Personal access management system

Claim 2

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a processed encrypted application address (EAA), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a reference EAA and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; processing said processed EAA using said current key code to derive a de-processed comparing said de-processed EAA with said reference EAA; and terminating communication with the sending device in response to a determination that said de-processed EAA is inconsistent with said reference EAA.

Claim 3

The method of claim 1, wherein the step of processing said processed EAA comprises the step of: decrypting said processed EAA using said current key code as a decryption key to derive said de-processed EAA.

Claim 4

The method of claim 1, further comprising the step of: decrypting said reference EAA using a secret provider key code as a decryption key to derive an encrypted transaction address (ETA) therefrom, said ETA representing an address at which other information pertaining to the sending device is stored.

Claim 5

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a reference personal identification code and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; extracting a personal identification code from said message; comparing said personal identification code with said reference personal identification code; disregarding at least a portion of said message in response to a determination that said personal identification code is inconsistent with said reference personal identification code; determining whether said message contains a change instruction to change said personal identification code; in response to a determination that said message contains a change instruction, extracting a new personal identification code from said message; and storing said new personal identification code in said device file as a new reference personal identification code.

Claim 6

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a reference personal identification code and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; extracting a personal identification code from said message; comparing said personal identification code with said reference personal identification code; disregarding at least a portion of said message in response to a determination that said personal identification code is inconsistent with said reference personal identification code; determining whether said message contains a change instruction to change said personal identification code; in response to a determination that said message contains a change instruction, extracting a new personal identification code from said message; and storing said new personal identification code in said device file as a new reference personal identification code.

Claim 7

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a set of confirmation information, said confirmation information comprising a set of provider historical file updates intended for storage within the sending device, said provider historical file updates including at least one encrypted historical file entry, and a corresponding entry designation, said encrypted historical file entry being encrypted according to a secret provider key code unknown to the sending device; processing said confirmation information to derive a set of processed confirmation information; and sending said processed confirmation information to the sending device.

Claim 8

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a set of confirmation information, said confirmation information comprising a set of provider historical file updates intended for storage within the sending device, said provider historical file updates including at least one encrypted historical file entry, and a corresponding entry designation, said encrypted historical file entry being encrypted according to a secret provider key code unknown to the sending device; processing said confirmation information to derive a set of processed confirmation information; and sending said processed confirmation information to the sending device.

Claim 9

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters by retrieving said CUKC and said CPKC from said device file and combining said CUKC with said CPKC to derive said current key code; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a future provider key code (FPKC); storing said FUKC and said FPKC into said device file; and sending said FPKC to the sending device.

Claim 10

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters by retrieving said CUKC and said CPKC from said device file and combining said CUKC with said CPKC to derive said current key code; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a future provider key code (FPKC); storing said FUKC and said FPKC into said device file; and sending said FPKC to the sending device.

Claim 11

The method of claim 6, further comprising the steps of: receiving a second set of processed identification information from the sending device; deriving a new current key code by combining said FUKC with said FPKC; and processing said second set of processed identification information using said new current key code to determine whether the sending device is the recognized device.

Claim 12

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing, information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters by retrieving said CUKC and said CPKC from said device file and combining said CUKC with said CPKC to derive said current key code; processing said processed, identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a set of confirmation information; deriving a second current key code by combining said CPKC with said FUKC; processing said confirmation information using said second current key code to derive a set of processed confirmation information; and sending said processed confirmation information to the sending device.

Claim 13

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing, information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters by retrieving said CUKC and said CPKC from said device file and combining said CUKC with said CPKC to derive said current key code; processing said processed, identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a set of confirmation information; deriving a second current key code by combining said CPKC with said FUKC; processing said confirmation information using said second current key code to derive a set of processed confirmation information; and sending said processed confirmation information to the sending device.

Claim 14

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters by retrieving said CUKC and said CPKC from said device file and combining said CUKC with said CPKC to derive said current key code; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a future provider key code (FPKC); storing said FUKC and said FPKC in said device file; generating a set of confirmation information; deriving a second current key code by combining said CPKC with said FUKC; processing said confirmation information using said second current key code to derive a set of processed confirmation information; and sending said processed confirmation information and said FPKC to the sending device.

Claim 15

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters by retrieving said CUKC and said CPKC from said device file and combining said CUKC with said CPKC to derive said current key code; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a future provider key code (FPKC); storing said FUKC and said FPKC in said device file; generating a set of confirmation information; deriving a second current key code by combining said CPKC with said FUKC; processing said confirmation information using said second current key code to derive a set of processed confirmation information; and sending said processed confirmation information and said FPKC to the sending device.

Claim 16

The method of claim 9, further comprising the steps of: receiving a second set of processed identification information from the sending device; deriving a new current key code by combining said FUKC with said FPKC; and processing said second set of processed identification information using said new current key code to derive a second set of de-processed identification information.

Claim 17

The method of claim 10, further comprising the steps of: comparing said second set of de-processed identification information with said reference information to determine whether the sending device is the recognized device; and terminating communication with the sending device in response to a determination that the sending device is not the recognized device.

Claim 18

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a current provider private code (CPPRC), and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters by retrieving said CPPRC and using said CPPRC as said current key code; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); storing said FUPUC, said FPPUC, and said FPPRC into said device file; and sending said FPPUC to the sending device.

Claim 19

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a current provider private code (CPPRC), and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters by retrieving said CPPRC and using said CPPRC as said current key code; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); storing said FUPUC, said FPPUC, and said FPPRC into said device file; and sending said FPPUC to the sending device.

Claim 20

The method of claim 12, further comprising the steps of: receiving a second set of processed identification information from the sending device; retrieving said FPPRC; and processing said second set of processed identification information using said FPPRC to determine whether the sending device is the recognized device.

Claim 21

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a current provider private code (CPPRC), a current user public code (CUPUC), and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters by retrieving said CPPRC and using said, CPPRC as said current key code; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); storing said FUPUC, said FPPUC and said FPPRC in said device file; generating a set of confirmation information; retrieving said CUPUC from said device file; processing said confirmation information using said CUPUC to derive a set of processed confirmation information; and sending said processed confirmation information and said FPPUC to the sending device.

Claim 22

In a communications system wherein a unique relationship is established between a provider device and a recognized device, a method performed by the provider device for processing information from a sending device, comprising the steps of: receiving a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; accessing a device file using said sending device file name as a reference, said device file containing a set of recognition parameters including a current provider private code (CPPRC), a current user public code (CUPUC), and a set of reference information which is possessed by no sending device except for the recognized device; deriving a current key code from said recognition parameters by retrieving said CPPRC and using said, CPPRC as said current key code; processing said processed identification information using said current key code to derive a set of de-processed identification information; comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; generating a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); storing said FUPUC, said FPPUC and said FPPRC in said device file; generating a set of confirmation information; retrieving said CUPUC from said device file; processing said confirmation information using said CUPUC to derive a set of processed confirmation information; and sending said processed confirmation information and said FPPUC to the sending device.

Claim 23

The method of claim 14, further comprising the steps of: receiving a second set of processed identification information from the sending device; retrieving said FPPRC; and processing said second set of processed identification information using said FPPRC to derive a second set of de-processed identification information.

Claim 24

The method of claim 15, further comprising the steps of: comparing said second set of de-processed identification information to said reference information to determine whether the sending device is the recognized device; and terminating communication with the sending device in response to a determination that the sending device is not the recognized device.

Claim 25

The method of claim 15, further comprising the steps of: generating a second set of confirmation information; retrieving said FUPUC; processing said second set of confirmation information using said FUPUC to derive a second set of processed confirmation information; and sending said second set of confirmation information to the sending device.

Claim 26

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a reference encrypted application address (EAA), and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a processed EAA, and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to derive a current key code from said recognition parameters; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to process said processed EAA using said current key code to derive a de-processed EAA; means for causing said processor to compare said de-processed EAA with said reference EAA; and means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed EAA is inconsistent with said reference EAA.

Claim 27

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a reference encrypted application address (EAA), and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a processed EAA, and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to derive a current key code from said recognition parameters; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to process said processed EAA using said current key code to derive a de-processed EAA; means for causing said processor to compare said de-processed EAA with said reference EAA; and means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed EAA is inconsistent with said reference EAA.

Claim 28

The provider processing system of claim 18, wherein said system further comprises: means for causing said processor to decrypt said reference EAA using a secret provider key code as a decryption key to derive an encrypted transaction address (ETA) therefrom, said ETA representing an address at which other information pertaining to the sending device is stored.

Claim 29

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a reference personal identification code and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to derive a current key code from said recognition parameters; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to extract a personal identification code from said means for causing said processor to compare said personal identification code with said reference personal identification code; means for causing said processor to disregard at least a portion of said message in response to a determination that said personal identification code is inconsistent with said reference personal identification code; means for causing said processor to determine whether said message contains a change instruction to change said personal identification code; means for causing said processor to extract a new personal identification code from said message in response to a determination that said message contains a change instruction; and means for causing said processor to store said new personal identification code into said device file as a new reference personal identification code.

Claim 30

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a reference personal identification code and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to derive a current key code from said recognition parameters; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to extract a personal identification code from said means for causing said processor to compare said personal identification code with said reference personal identification code; means for causing said processor to disregard at least a portion of said message in response to a determination that said personal identification code is inconsistent with said reference personal identification code; means for causing said processor to determine whether said message contains a change instruction to change said personal identification code; means for causing said processor to extract a new personal identification code from said message in response to a determination that said message contains a change instruction; and means for causing said processor to store said new personal identification code into said device file as a new reference personal identification code.

Claim 31

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing, system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to derive a current key code from said recognition parameters; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a set of confirmation information including at least one historical file entry and a corresponding entry designation; means for causing said processor to encrypt said historical file entry using a secret provider key code unknown to the sending device to derive an encrypted historical file entry; and means for causing said processor to send said encrypted historical file entry and said entry designation to the sending device via said communications interface.

Claim 32

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing, system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to derive a current key code from said recognition parameters; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a set of confirmation information including at least one historical file entry and a corresponding entry designation; means for causing said processor to encrypt said historical file entry using a secret provider key code unknown to the sending device to derive an encrypted historical file entry; and means for causing said processor to send said encrypted historical file entry and said entry designation to the sending device via said communications interface.

Claim 33

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to derive a current key code from said recognition parameters; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to retrieve said emulation device file name and said emulation ID information from said mass storage; means for causing said processor to derive an emulation key code from said emulation parameters; means for causing said processor to process said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for causing said processor to generate an emulation message to send to the receiving device; and means for causing said processor to send said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 34

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to derive a current key code from said recognition parameters; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to retrieve said emulation device file name and said emulation ID information from said mass storage; means for causing said processor to derive an emulation key code from said emulation parameters; means for causing said processor to process said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for causing said processor to generate an emulation message to send to the receiving device; and means for causing said processor to send said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 35

The provider processing system of claim 22, wherein said system further comprises: means for causing said processor to generate a set of new emulation parameters for use in processing information in a subsequent communication session; means for causing said processor to store said new emulation parameters into said sending device emulation file in said mass storage; and means for causing said processor to send said new emulation parameters to the receiving device via said communications interface.

Claim 36

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to derive a current key code from said recognition parameters; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a set of new recognition parameters; means for causing said processor to store said new recognition parameters into said mass storage in said device file; means for causing said processor to send at least a portion of said new recognition parameters to the sending device via said communications interface; means for causing said processor to retrieve said emulation device file name and said emulation ID information from said mass storage; means for causing said processor to derive an emulation key code from said emulation parameters; means for causing said processor to process said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for causing said processor to generate an emulation message to send to the receiving device; and means for causing said processor to send said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 37

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to derive a current key code from said recognition parameters; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a set of new recognition parameters; means for causing said processor to store said new recognition parameters into said mass storage in said device file; means for causing said processor to send at least a portion of said new recognition parameters to the sending device via said communications interface; means for causing said processor to retrieve said emulation device file name and said emulation ID information from said mass storage; means for causing said processor to derive an emulation key code from said emulation parameters; means for causing said processor to process said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for causing said processor to generate an emulation message to send to the receiving device; and means for causing said processor to send said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 38

The provider processing system of claim 24, wherein said system further comprises: means for causing said processor to generate a set of new emulation parameters for use in processing information in a subsequent communication session; means for causing said processor to store said new emulation parameters into said sending device emulation file in said mass storage; and means for causing said processor to send said new emulation parameters to the receiving device via said communications interface.

Claim 39

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CUKC and said CPKC from said device file in said mass storage; means for causing said processor to combine said CUKC with said CPKC to derive a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a future provider key code (FPKC); means for causing said processor to store said FUKC and said FPKC into said device file in said mass storage; and means for causing said processor to send said FPKC to the sending device via said communications interface.

Claim 40

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CUKC and said CPKC from said device file in said mass storage; means for causing said processor to combine said CUKC with said CPKC to derive a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a future provider key code (FPKC); means for causing said processor to store said FUKC and said FPKC into said device file in said mass storage; and means for causing said processor to send said FPKC to the sending device via said communications interface.

Claim 41

The provider processing system of claim 26, wherein said system further comprises: means for causing said processor to receive a second set of processed identification information from the sending device via said communications interface; means for causing said processor to derive a new current key code by combining said FUKC with said FPKC; and means for causing said processor to process said second set of processed identification information using said new current key code to determine whether the sending device is the recognized device.

Claim 42

The provider processing system of claim 27, wherein said communications interface further forms a communications link with a receiving device; wherein said mass storage further stores a sending device emulation file containing therein a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; and wherein said system further comprises: means for causing said processor to retrieve said emulation device file name and said emulation ID information from said mass storage; means for causing said processor to derive an emulation key code from said emulation parameters; means for causing said processor to process said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for causing said processor to generate an emulation message to send to the receiving device; and means for causing said processor to send said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 43

The provider processing system of claim 28, wherein said system further comprises: means for causing said processor to generate a set of new emulation parameters for use in processing information in a subsequent communication session; means for causing said processor to store said new emulation parameters into said sending device emulation file in said mass storage; and means for causing said processor to send said new emulation parameters to the receiving device via said communications interface.

Claim 44

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CUKC and said CPKC from said device file in said mass storage; means for causing said processor to combine said CUKC with said CPKC to derive a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a set of confirmation information; means for causing said processor to derive a second current key code by combining said CPKC with said FUKC; means for causing said processor to process said confirmation information using said second current key code to derive a set of processed confirmation information; and means for causing said processor to send said processed confirmation information to the sending device via said communications interface.

Claim 45

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CUKC and said CPKC from said device file in said mass storage; means for causing said processor to combine said CUKC with said CPKC to derive a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a set of confirmation information; means for causing said processor to derive a second current key code by combining said CPKC with said FUKC; means for causing said processor to process said confirmation information using said second current key code to derive a set of processed confirmation information; and means for causing said processor to send said processed confirmation information to the sending device via said communications interface.

Claim 46

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CUKC and said CPKC from said device file in said mass storage; means for causing said processor to combine said CUKC with said CPKC to derive a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a future provider key code (FPKC); means for causing said processor to store said FUKC and said FPKC in said device file in said mass storage; means for causing said processor to generate a set of confirmation information; means for causing said processor to derive a second current key code by combining said CPKC with said FUKC; means for causing said processor to process said confirmation information using said second current key code to derive a set of processed confirmation information; and means for causing said processor to send said processed confirmation information and said FPKC to the sending device via said communications interface.

Claim 47

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CUKC and said CPKC from said device file in said mass storage; means for causing said processor to combine said CUKC with said CPKC to derive a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a future provider key code (FPKC); means for causing said processor to store said FUKC and said FPKC in said device file in said mass storage; means for causing said processor to generate a set of confirmation information; means for causing said processor to derive a second current key code by combining said CPKC with said FUKC; means for causing said processor to process said confirmation information using said second current key code to derive a set of processed confirmation information; and means for causing said processor to send said processed confirmation information and said FPKC to the sending device via said communications interface.

Claim 48

The provider processing system of claim 31, wherein said system further comprises: means for causing said processor to receive a second set of processed identification information from the sending device via said communications interface; means for causing said processor to derive a new current key code by combining said FUKC with said FPKC; and means for causing said processor to process said second set of processed identification information using said new current key code to derive a second set of de-processed identification information.

Claim 49

The provider processing system of claim 32, wherein said system further comprises: means for causing said processor to compare said second set of de-processed identification information with said reference information to determine whether the sending device is the recognized device; and means for causing said processor to terminate communication with the sending device in response to a determination that the sending device is not the recognized device.

Claim 50

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CUKC and said CPKC from said device file in said mass storage; means for causing said processor to combine said CUKC with said CPKC to derive a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to retrieve said emulation device file name and said emulation ID information from said mass storage; means for causing said processor to derive an emulation key code from said emulation parameters; means for causing said processor to process said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for causing said processor to generate an emulation message to send to the receiving device; and means for causing said processor to send said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 51

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CUKC and said CPKC from said device file in said mass storage; means for causing said processor to combine said CUKC with said CPKC to derive a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to retrieve said emulation device file name and said emulation ID information from said mass storage; means for causing said processor to derive an emulation key code from said emulation parameters; means for causing said processor to process said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for causing said processor to generate an emulation message to send to the receiving device; and means for causing said processor to send said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 52

The provider processing system of claim 34, wherein said system further comprises: means for causing said processor to generate a set of new emulation parameters for use in processing information in a subsequent communication session; means for causing said processor to store said new emulation parameters into said sending device emulation file in said mass storage; and means for causing said processor to send said new emulation parameters to the receiving device via said communications interface.

Claim 53

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a current provider private code (CPPRC) and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CPPRC from said device file and to use said CPPRC as a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); means for causing said processor to store said FUPUC, said FPPUC, and said FPPRC into said device file in said mass storage; and means for causing said processor to send said FPPUC to the sending device via said communications interface.

Claim 54

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a current provider private code (CPPRC) and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CPPRC from said device file and to use said CPPRC as a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); means for causing said processor to store said FUPUC, said FPPUC, and said FPPRC into said device file in said mass storage; and means for causing said processor to send said FPPUC to the sending device via said communications interface.

Claim 55

The provider processing system of claim 36, wherein said system further comprises: means for causing said processor to receive a second set of processed identification information from the sending device; means for causing said processor to retrieve said FPPRC from said device file in said mass storage; and means for causing said processor to process said second set of processed identification information using said FPPRC to determine whether the sending device is the recognized device.

Claim 56

The provider processing system of claim 37, wherein said communications interface further forms a communications link with a receiving device; wherein said mass storage further stores a sending device emulation file containing therein a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; and wherein said system further comprises: means for causing said processor to retrieve said emulation device file name and said emulation ID information from said mass storage; means for causing said processor to derive an emulation key code from said emulation parameters; means for causing said processor to process said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for causing said processor to generate an emulation message to send to the receiving device; and means for causing said processor to send said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 57

The provider processing system of claim 38, wherein said system further comprises: means for causing said processor to generate a set of new emulation parameters for use in processing information in a subsequent communication session; means for causing said processor to store said new emulation parameters into said sending device emulation file in said mass storage; and means for causing said processor to send said new emulation parameters to the receiving device via said communications interface.

Claim 58

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a current provider private code (CPPRC), a current user public code (CUPUC), and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CPPRC from said device file and to use said CPPRC as a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); means for causing said processor to store said FUPUC, said FPPUC and said FPPRC into said device file in said mass storage; means for causing said processor to generate a set of confirmation information; means for causing said processor to retrieve said CUPUC from said device file in said mass storage; means for causing said processor to process said confirmation information using said CUPUC to derive a set of processed confirmation information; and means for causing said processor to send said processed confirmation information and said FPPUC to the sending device via said communications interface.

Claim 59

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file, said device file containing a set of recognition parameters including a current provider private code (CPPRC), a current user public code (CUPUC), and a set of reference information which is possessed by no sending device except for the recognized device; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CPPRC from said device file and to use said CPPRC as a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to generate a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); means for causing said processor to store said FUPUC, said FPPUC and said FPPRC into said device file in said mass storage; means for causing said processor to generate a set of confirmation information; means for causing said processor to retrieve said CUPUC from said device file in said mass storage; means for causing said processor to process said confirmation information using said CUPUC to derive a set of processed confirmation information; and means for causing said processor to send said processed confirmation information and said FPPUC to the sending device via said communications interface.

Claim 60

The provider processing system of claim 40, wherein said system further comprises: means for causing said processor to receive a second set of processed identification information from the sending device; means for causing said processor to retrieve said FPPRC from said device file in said mass storage; and means for causing said processor to process said second set of processed identification information using said FPPRC to derive a second set of de-processed identification information.

Claim 61

The provider processing system of claim 41, wherein said system further comprises: means for causing said processor to compare said second set of de-processed identification information to said reference information to determine whether the sending device is the recognized device; and means for causing said processor to terminate communication with the sending device in response to a determination that the sending device is not the recognized device.

Claim 62

The provider processing system of claim 41, wherein said system further comprises: means for causing said processor to generate a second set of confirmation information; means for causing said processor to retrieve said FUPUC from said device file in said mass storage; means for causing said processor to process said second set of confirmation information using said FUPUC to derive a second set of processed confirmation information; and means for causing said processor to send said second set of confirmation information to the sending device via said communications interface.

Claim 63

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a current provider private code (CPPRC) and a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CPPRC from said device file and to use said CPPRC as a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to retrieve said emulation device file name and said emulation ID information from said mass storage; means for causing said processor to derive an emulation key code from said emulation parameters; means for causing said processor to process said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for causing said processor to generate an emulation message to send to the receiving device; and means for causing said processor to send said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 64

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a processor coupled to said communications interface; a mass storage coupled to said processor for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a current provider private code (CPPRC) and a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for causing said processor to receive, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for causing said processor to access said device file in said mass storage using said sending device file name as a reference; means for causing said processor to retrieve said CPPRC from said device file and to use said CPPRC as a current key code; means for causing said processor to process said processed identification information using said current key code to derive a set of de-processed identification information; means for causing said processor to compare said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for causing said processor to terminate communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for causing said processor to retrieve said emulation device file name and said emulation ID information from said mass storage; means for causing said processor to derive an emulation key code from said emulation parameters; means for causing said processor to process said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for causing said processor to generate an emulation message to send to the receiving device; and means for causing said processor to send said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 65

The provider processing system of claim 44, wherein said system further comprises: means for causing said processor to generate a set of new emulation parameters for use in processing information in a subsequent communication session; means for causing said processor to store said new emulation parameters into said sending device emulation file in said mass storage; and means for causing said processor to send said new emulation parameters to the receiving device via said communications interface.

Claim 66

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a reference encrypted application address (EAA) and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a processed EAA, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for deriving a current key code from said recognition parameters; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for processing said processed EAA using said current key code to derive a de-processed EAA; means for comparing said de-processed EAA with said reference EAA; and means for terminating communication with the sending device in response to a determination that said de-processed EAA is inconsistent with said reference EAA.

Claim 67

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a reference encrypted application address (EAA) and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a processed EAA, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for deriving a current key code from said recognition parameters; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for processing said processed EAA using said current key code to derive a de-processed EAA; means for comparing said de-processed EAA with said reference EAA; and means for terminating communication with the sending device in response to a determination that said de-processed EAA is inconsistent with said reference EAA.

Claim 68

The provider processing system of claim 46, wherein said system further comprises: means for decrypting said reference EAA using a secret provider key code as a decryption key to derive an encrypted transaction address (ETA) therefrom, said ETA representing an address at which other information pertaining to the sending device is stored.

Claim 69

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a reference personal identification code, and a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for deriving a current key code from said recognition parameters; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for extracting a personal identification code from said message; means for comparing said personal identification code with said reference personal identification code; means for disregarding at least a portion of said message in response to a determination that said personal identification code is inconsistent with said reference personal identification code; means for determining whether said message contains a change instruction to change said personal identification code; means for extracting a new personal identification code from said message in response to a determination that said message contains a change instruction; and means for storing said new personal identification code into said device file as a new reference personal identification code.

Claim 70

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a reference personal identification code, and a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for deriving a current key code from said recognition parameters; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for extracting a personal identification code from said message; means for comparing said personal identification code with said reference personal identification code; means for disregarding at least a portion of said message in response to a determination that said personal identification code is inconsistent with said reference personal identification code; means for determining whether said message contains a change instruction to change said personal identification code; means for extracting a new personal identification code from said message in response to a determination that said message contains a change instruction; and means for storing said new personal identification code into said device file as a new reference personal identification code.

Claim 71

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for deriving a current key code from said recognition parameters; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a set of confirmation information including at least one historical file entry and a corresponding entry designation; means for encrypting said historical file entry using a secret provider key code unknown to the sending device to derive an encrypted historical file entry; and means for sending said encrypted historical file entry and said entry designation to the sending device via said communications interface.

Claim 72

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for deriving a current key code from said recognition parameters; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a set of confirmation information including at least one historical file entry and a corresponding entry designation; means for encrypting said historical file entry using a secret provider key code unknown to the sending device to derive an encrypted historical file entry; and means for sending said encrypted historical file entry and said entry designation to the sending device via said communications interface.

Claim 73

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a mass storage for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for deriving a current key code from said recognition parameters; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for retrieving said emulation device file name and said emulation ID information from said mass storage; means for deriving an emulation key code from said emulation parameters; means for processing said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for generating an emulation message to send to the receiving device; and means for sending said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 74

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a mass storage for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for deriving a current key code from said recognition parameters; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for retrieving said emulation device file name and said emulation ID information from said mass storage; means for deriving an emulation key code from said emulation parameters; means for processing said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for generating an emulation message to send to the receiving device; and means for sending said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 75

The provider processing system of claim 50, wherein said system further comprises: means for generating a set of new emulation parameters for use in processing information in a subsequent communication session; means for storing said new emulation parameters into said sending device emulation file in said mass storage; and means for sending said new emulation parameters to the receiving device via said communications interface.

Claim 76

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system a communications interface for forming a communications link with either a sending device or a receiving device; a mass storage for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for deriving a current key code from said recognition parameters; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a set of new recognition parameters; means for storing said new recognition parameters into said mass storage in said device file; means for sending at least a portion of said new recognition parameters to the sending device via said communications interface; means for retrieving said emulation device file name and said emulation ID information from said mass storage; means for deriving an emulation key code from said emulation parameters; means for processing said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for generating an emulation message to send to the receiving device; and means for sending said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 77

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system a communications interface for forming a communications link with either a sending device or a receiving device; a mass storage for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for deriving a current key code from said recognition parameters; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a set of new recognition parameters; means for storing said new recognition parameters into said mass storage in said device file; means for sending at least a portion of said new recognition parameters to the sending device via said communications interface; means for retrieving said emulation device file name and said emulation ID information from said mass storage; means for deriving an emulation key code from said emulation parameters; means for processing said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for generating an emulation message to send to the receiving device; and means for sending said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 78

The provider processing system of claim 52, wherein said system further comprises: means for generating a set of new emulation parameters for use in processing information in a subsequent communication session; means for storing said new emulation parameters into said sending device emulation file in said mass storage; and means for sending said new emulation parameters to the receiving device via said communications interface.

Claim 79

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CUKC and said CPKC from said device file in said mass storage; means for combining said CUKC with said CPKC to derive a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a future provider key code (FPKC); means for storing said FUKC and said FPKC into said device file in said mass storage; and means for sending said FPKC to the sending device via said communications interface.

Claim 80

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CUKC and said CPKC from said device file in said mass storage; means for combining said CUKC with said CPKC to derive a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a future provider key code (FPKC); means for storing said FUKC and said FPKC into said device file in said mass storage; and means for sending said FPKC to the sending device via said communications interface.

Claim 81

The provider processing system of claim 54, wherein said system further comprises: means for receiving a second set of processed identification information from the sending device via said communications interface; means for deriving a new current key code by combining said FUKC with said FPKC; and means for processing said second set of processed identification information using said new current key code to determine whether the sending device is the recognized device.

Claim 82

The provider processing system of claim 55, wherein said communications interface further forms a communications link with a receiving device; wherein said mass storage further stores a sending device emulation file containing therein a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; and wherein said system further comprises: means for retrieving said emulation device file name and said emulation ID information from said mass storage; means for deriving an emulation key code from said emulation parameters; means for processing said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for generating an emulation message to send to the receiving device; and means for sending said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 83

The provider processing system of claim 56, wherein said system further comprises: means for generating a set of new emulation parameters for use in processing information in a subsequent communication session; means for storing said new emulation parameters into said sending device emulation file in said mass storage; and means for sending said new emulation parameters to the receiving device via said communications interface.

Claim 84

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CUKC and said CPKC from said device file in said mass means for combining said CUKC with said CPKC to derive a current key code; means for processing said processed identification information using said current key code to derive at set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a set of confirmation information; means for deriving a second current key code by combining said CPKC with said FUKC; means for processing said confirmation information using said second current key code to derive a set of processed confirmation information; and means for sending said processed confirmation information to the sending device via said communications interface.

Claim 85

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CUKC and said CPKC from said device file in said mass means for combining said CUKC with said CPKC to derive a current key code; means for processing said processed identification information using said current key code to derive at set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a set of confirmation information; means for deriving a second current key code by combining said CPKC with said FUKC; means for processing said confirmation information using said second current key code to derive a set of processed confirmation information; and means for sending said processed confirmation information to the sending device via said communications interface.

Claim 86

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CUKC and said CPKC from said device file in said mass storage; means for combining said CUKC with said CPKC to derive a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a future provider key code (FPKC); means for storing said FUKC and said FPKC in said device file in said mass storage; means for generating a set of confirmation information; means for deriving a second current key code by combining said CPKC with said FUKC; means for processing said confirmation information using said second current key code to derive a set of processed confirmation information; and means for sending said processed confirmation information and said FPKC to the sending device via said communications interface.

Claim 87

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a future user key code (FUKC), and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CUKC and said CPKC from said device file in said mass storage; means for combining said CUKC with said CPKC to derive a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a future provider key code (FPKC); means for storing said FUKC and said FPKC in said device file in said mass storage; means for generating a set of confirmation information; means for deriving a second current key code by combining said CPKC with said FUKC; means for processing said confirmation information using said second current key code to derive a set of processed confirmation information; and means for sending said processed confirmation information and said FPKC to the sending device via said communications interface.

Claim 88

The provider processing system of claim 59, wherein said system further comprises: means for receiving a second set of processed identification information from the sending device via said communications interface; means for deriving a new current key code by combining said FUKC with said FPKC; and means for processing said second set of processed identification information using said new current key code to derive a second set of de-processed identification information.

Claim 89

The provider processing system of claim 60, wherein said system further comprises: means for comparing said second set of de-processed identification information with said reference information to determine whether the sending device is the recognized device; and means for terminating communication with the sending device in response to a determination that the sending device is not the recognized device.

Claim 90

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a mass storage for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CUKC and said CPKC from said device file in said mass storage; means for combining said CUKC with said CPKC to derive a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for retrieving said emulation device file name and said emulation ID information from said mass storage; means for deriving an emulation key code from said emulation parameters; means for processing said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for generating an emulation message to send to the receiving device; and means for sending said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 91

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a mass storage for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a current user key code (CUKC), a current provider key code (CPKC), and a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CUKC and said CPKC from said device file in said mass storage; means for combining said CUKC with said CPKC to derive a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for retrieving said emulation device file name and said emulation ID information from said mass storage; means for deriving an emulation key code from said emulation parameters; means for processing said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for generating an emulation message to send to the receiving device; and means for sending said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 92

The provider processing system of claim 62, wherein said system further comprises: means for generating a set of new emulation parameters for use in processing information in a subsequent communication session; means for storing said new emulation parameters into said sending device emulation file in said mass storage; and means for sending said new emulation parameters to the receiving device via said communications interface.

Claim 93

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a current provider private code (CPPRC) and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CPPRC from said device file and to use said CPPRC as a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); means for storing said FUPUC, said FPPUC, and said FPPRC into said device file in said mass storage; and means for sending said FPPUC to the sending device via said communications interface.

Claim 94

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a current provider private code (CPPRC) and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CPPRC from said device file and to use said CPPRC as a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); means for storing said FUPUC, said FPPUC, and said FPPRC into said device file in said mass storage; and means for sending said FPPUC to the sending device via said communications interface.

Claim 95

The provider processing system of claim 64, wherein said system further comprises: means for receiving a second set of processed identification information from the sending device; means for retrieving said FPPRC from said device file in said mass storage; and means for processing said second set of processed identification information using said FPPRC to determine whether the sending device is the recognized device.

Claim 96

The provider processing system of claim 65, wherein said communications interface further forms a communications link with a receiving device; wherein said mass storage further stores a sending device emulation file containing therein a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; and wherein said system further comprises: means for retrieving said emulation device file name and said emulation ID information from said mass storage; means for deriving an emulation key code from said emulation parameters; means for processing said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for generating an emulation message to send to the receiving device; and means for sending said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 97

The provider processing system of claim 66, wherein said system further comprises: means for generating a set of new emulation parameters for use in processing information in a subsequent communication session; means for storing said new emulation parameters into said sending device emulation file in said mass storage; and means for sending said new emulation parameters to the receiving device via said communications interface.

Claim 98

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a current provider private code (CPPRC), a current user public code (CUPUC), and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CPPRC from said device file and to use said CPPRC as a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); means for storing said FUPUC, said FPPUC and said FPPRC into said device file in said mass storage; means for generating a set of confirmation information; means for retrieving said CUPUC from said device file in said mass storage; means for processing said confirmation information using said CUPUC to derive a set of processed confirmation information; and means for sending said processed confirmation information and said FPPUC to the sending device via said communications interface.

Claim 99

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with a sending device; a mass storage for storing a device file, said device file containing a set of recognition parameters including a current provider private code (CPPRC), a current user public code (CUPUC), and a set of reference information which is possessed by no sending device except for the recognized device; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, a future user public code (FUPUC), and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CPPRC from said device file and to use said CPPRC as a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for generating a future provider key code comprising a future provider public code (FPPUC) and a future provider private code (FPPRC); means for storing said FUPUC, said FPPUC and said FPPRC into said device file in said mass storage; means for generating a set of confirmation information; means for retrieving said CUPUC from said device file in said mass storage; means for processing said confirmation information using said CUPUC to derive a set of processed confirmation information; and means for sending said processed confirmation information and said FPPUC to the sending device via said communications interface.

Claim 100

The provider processing system of claim 68, wherein said system further comprises: means for receiving a second set of processed identification information from the sending device; means for retrieving said FPPRC from said device file in said mass storage; and means for processing said second set of processed identification information using said FPPRC to derive a second set of de-processed identification information.

Claim 101

The provider processing system of claim 69, wherein said system further comprises: means for comparing said second set of de-processed identification information to said reference information to determine whether the sending device is the recognized device; and means for terminating communication with the sending device in response to a determination that the sending device is not the recognized device.

Claim 102

The provider processing system of claim 69, wherein said system further comprises: means for generating a second set of confirmation information; means for retrieving said FUPUC from said device file in said mass storage; means for processing said second set of confirmation information using said FUPUC to derive a second set of processed confirmation information; and means for sending said second set of confirmation information to the sending device via said communications interface.

Claim 103

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a mass storage for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a current provider private code (CPPRC) and a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CPPRC from said device file and to use said CPPRC as a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for retrieving said emulation device file name and said emulation ID information from said mass storage; means for deriving an emulation key code from said emulation parameters; means for processing said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for generating an emulation message to send to the receiving device; and means for sending said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 104

A provider processing system wherein a unique relationship is established between said provider processing system and a recognized device, said provider processing system comprising: a communications interface for forming a communications link with either a sending device or a receiving device; a mass storage for storing a device file and a sending device emulation file, said device file containing a set of recognition parameters including a current provider private code (CPPRC) and a set of reference information which is possessed by no sending device except for the recognized device, said sending device emulation file containing a set of emulation parameters including an emulation device file name which uniquely identifies said processing system to the receiving device, and a set of emulation identification (ID) information; means for receiving, via said communications interface, a sending device file name, a set of processed identification information, and at least one message from the sending device; means for accessing said device file in said mass storage using said sending device file name as a reference; means for retrieving said CPPRC from said device file and to use said CPPRC as a current key code; means for processing said processed identification information using said current key code to derive a set of de-processed identification information; means for comparing said de-processed identification information with said reference information to determine whether the sending device is the recognized device; means for terminating communication with the sending device in response to a determination that said de-processed identification information is inconsistent with said reference information; means for retrieving said emulation device file name and said emulation ID information from said mass storage; means for deriving an emulation key code from said emulation parameters; means for processing said emulation ID information using said emulation key code to derive a set of processed emulation ID information; means for generating an emulation message to send to the receiving device; and means for sending said emulation key file name, said processed emulation ID information, and said message to the receiving device via said communications interface.

Claim 105

The provider processing system of claim 72, wherein said system further comprises: means for generating a set of new emulation parameters for use in processing information in a subsequent communication session; means for storing said new emulation parameters into said sending device emulation file in said mass storage; and means for sending said new emulation parameters to the receiving device via said communications interface.