Patent US4870683A successfully refreshed from Google Patents.
US4870683A
Expired / Lapsed
US
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Personal identification encryptor system and method
Assignee: ATALIA Corp A CORP OF CALIFORNIA
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Filing: 1986-03-31
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Granted: 1989-09-26
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Expires: 2006-03-31
Abstract
Abstract An inexpensive encryption device, system and method includes coded alphanumeric characters preprinted according to different key codes or mail-out forms that can be manipulated by a prospective user to yield encrypted data that can be returned over unsecure transmission channels for secure decryption by the operator of a computer-secured operating system.
Inventors
- 👤 Martin M. Atalla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:46
CPC Classifications
G; G09; G09C; G09C1/00; G09C1/04
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
125 words
A data encryptor apparatus comprising: a first array of alphanumeric characters disposed on a carrier; a selectively-removable coating disposed to cover over and obscure the first array of alphanumeric characters on said carrier; a second array of alphanumeric characters that are disposed on said coating for selective removal by scratching away said coating and that are in character-by-character fixed spatial relationship to the characters in the first array beneath said coating, which characters in the first array are arranged to be exposed in response to selective removal of regions of the coating associated with spatially corresponding characters of the second array; and, a key code means disposed on the carrier for identifying the relationship between said alphanumeric characters in said first and second alphanumeric arrays.
Claim 2
Dependent Claim
125 words
A data encryptor apparatus comprising: a first array of alphanumeric characters disposed on a carrier; a selectively-removable coating disposed to cover over and obscure the first array of alphanumeric characters on said carrier; a second array of alphanumeric characters that are disposed on said coating for selective removal by scratching away said coating and that are in character-by-character fixed spatial relationship to the characters in the first array beneath said coating, which characters in the first array are arranged to be exposed in response to selective removal of regions of the coating associated with spatially corresponding characters of the second array; and, a key code means disposed on the carrier for identifying the relationship between said alphanumeric characters in said first and second alphanumeric arrays.
Claim 3
Dependent Claim
47 words
Data encryptor apparatus as in claim 1 wherein one of said first and second arrays of alphanumeric characters is disposed in sequence, and the other of said first and second arrays of alphanumeric characters is disposed in encoded spatial correspondence with the characters in said one array.
Claim 4
Dependent Claim
66 words
Data encryptor apparatus as in claim 2 comprising: a selectively-removable tab having designated locations thereon containing information representative of the different encoded correspondence between characters in segregated first and second arrays, and having other locations for displaying thereon each character in each segregated first array that is exposed upon selective removal of the region of the coating associated with a corresponding character in a second array.
Claim 5
Dependent Claim
36 words
The apparatus of claim 1 wherein one of said first and second alphanumeric arrays is arranged in a sequential manner and the other of said first and second alphanumeric arrays is arranged in a non-sequential manner.
Claim 6
Independent Claim
152 words
A method for producing a data encryptor device comprising the steps of: forming a plural number of random arrays of data characters with an identifying keycode associated with each array; storing the plural number of arrays and associated keycodes; accessing selected sets of arrays and associated keycodes to form an encryptor set of arrays with associated keycodes; printing the encryptor set of arrays with associated keycodes on a substrate; obscuring the encryptor set of arrays with a coating which is selectively removable by scratching away said coating for exposing the same on the substrate; and printing alphanumeric characters on the coating in fixed spatial registration with the data characters to provide a data encryptor that translates selected alphanumeric characters to the spatially-corresponding data characters in response to selective removal thereof by scratching off said coating from the regions of the coating at locations thereon at which said selected alphanumeric characters are printed.
Claim 7
Independent Claim
152 words
A method for producing a data encryptor device comprising the steps of: forming a plural number of random arrays of data characters with an identifying keycode associated with each array; storing the plural number of arrays and associated keycodes; accessing selected sets of arrays and associated keycodes to form an encryptor set of arrays with associated keycodes; printing the encryptor set of arrays with associated keycodes on a substrate; obscuring the encryptor set of arrays with a coating which is selectively removable by scratching away said coating for exposing the same on the substrate; and printing alphanumeric characters on the coating in fixed spatial registration with the data characters to provide a data encryptor that translates selected alphanumeric characters to the spatially-corresponding data characters in response to selective removal thereof by scratching off said coating from the regions of the coating at locations thereon at which said selected alphanumeric characters are printed.
Claim 8
Dependent Claim
87 words
The method according to claim 5 for operation with a secured data transfer system, comprising the additional steps of: removing said coating at locations of selected alphanumeric characters by scratching off the selected alphanumeric characters and exposing the spatially-corresponding data characters; transferring the exposed data characters and the associated keycodes for the encryptor set on the substrate; accessing from storage the arrays designated by the transferred keycodes; and decoding the transferred data characters with respect to the arrays accessed from storage to provide the selected alphanumeric characters.
Claim 9
Dependent Claim
24 words
The method according to claim 6 wherein in the step of transferring, the associated keycodes are transferred by code designation for the encryptor set.
Claim 10
Dependent Claim
46 words
The method according to claim 5 wherein in the step of storing, each encryptor set of selected arrays is stored with a code designation therefor; and wherein in a printing step, the code designation for encryptor set is printed on the substrate with the encryptor set.
Claim 11
Dependent Claim
166 words
A data encyptor apparatus comprising: a plurality of segregated first arrays of alphanumeric characters disposed on a carrier; a selectively-removable coating disposed to cover over and obscure the plurality of first arrays of alphanumeric characters on said carrier; a plurality of segregated second arrays of alphanumeric characters disposed on said coating for selective removal by scratching away said coating; each second array being in character-by-character fixed spatial relationship to the characters in the corresponding first array beneath said coating, which characters in each of said first arrays are arranged to be exposed in response to selective removal by scratching away of regions of the coating associated with spatially corresponding characters in each of said second arrays; each of the plural number of the segregated first and second arrays of characters corresponding to one character-place of a multi-character data word; and, key code means disposed on the carrier for identifying the relationship between said alphanumeric characters in each of said first and second arrays of alphanumeric characters.
Claim 12
Dependent Claim
166 words
A data encyptor apparatus comprising: a plurality of segregated first arrays of alphanumeric characters disposed on a carrier; a selectively-removable coating disposed to cover over and obscure the plurality of first arrays of alphanumeric characters on said carrier; a plurality of segregated second arrays of alphanumeric characters disposed on said coating for selective removal by scratching away said coating; each second array being in character-by-character fixed spatial relationship to the characters in the corresponding first array beneath said coating, which characters in each of said first arrays are arranged to be exposed in response to selective removal by scratching away of regions of the coating associated with spatially corresponding characters in each of said second arrays; each of the plural number of the segregated first and second arrays of characters corresponding to one character-place of a multi-character data word; and, key code means disposed on the carrier for identifying the relationship between said alphanumeric characters in each of said first and second arrays of alphanumeric characters.
Claim 13
Dependent Claim
40 words
The apparatus of claim 9 wherein one of each of said first and second alphanumeric arrays is arranged in a sequential manner and the other of each of said first and second alphanumeric arrays is arranged in a non-sequential manner.
Claim 14
Dependent Claim
124 words
A data encryptor apparatus comprising: a first array of alphanumeric characters disposed on a carrier; a selectively-removable coating disposed to cover over and obscure the first array of alphanumeric characters on said carrier; a second array of alphanumeric characters adjacent to said first array of alphanumeric characters, said alphanumeric characters in said second array being in character-by-character fixed spatial relationship to the characters in the first array beneath said coating, which characters in the first array are arranged to be exposed in response to selective removal of regions of the coating associated with spatially corresponding characters of the second array; and, a key code means disposed on the carrier for identifying the relationship between said alphanumeric characters in said first and second alphanumeric arrays.
Claim 15
Dependent Claim
124 words
A data encryptor apparatus comprising: a first array of alphanumeric characters disposed on a carrier; a selectively-removable coating disposed to cover over and obscure the first array of alphanumeric characters on said carrier; a second array of alphanumeric characters adjacent to said first array of alphanumeric characters, said alphanumeric characters in said second array being in character-by-character fixed spatial relationship to the characters in the first array beneath said coating, which characters in the first array are arranged to be exposed in response to selective removal of regions of the coating associated with spatially corresponding characters of the second array; and, a key code means disposed on the carrier for identifying the relationship between said alphanumeric characters in said first and second alphanumeric arrays.
Claim 16
Dependent Claim
36 words
The apparatus of claim 11 wherein one of said first and second alphanumeric arrays is arranged in a sequential manner and the other of said first and second alphanumeric arrays is arranged in a non-sequential manner.
Claim 17
Dependent Claim
187 words
A data encyptor apparatus comprising: a plurality of segregated first arrays of alphanumeric characters disposed on a carrier; a selectively-removable coating disposed to cover over and obscure the plurality of first arrays of alphanumeric characters on said carrier; a plurality of segregated second arrays of alphanumeric characters, each of said second arrays of alphanumeric characters being disposed adjacent to one of said plurality first arrays of alphanumeric characters, each of said second arrays of alphanumeric characters in said second array being in character-by-character fixed spatial relationship to the characters in the corresponding first array beneath said coating, which characters in each of said first arrays are arranged to be exposed in response to selective removal by scratching away of regions of the coating associated with spatially corresponding characters in each of said second arrays; each of the plural number of the segregated first and second arrays of characters corresponds to one character-place of a multi-character data word; and, a plurality of key code means disposed on the carrier for identifying the relationship between said alphanumeric characters in each of said first and second arrays of alphanumeric characters.
Claim 18
Dependent Claim
187 words
A data encyptor apparatus comprising: a plurality of segregated first arrays of alphanumeric characters disposed on a carrier; a selectively-removable coating disposed to cover over and obscure the plurality of first arrays of alphanumeric characters on said carrier; a plurality of segregated second arrays of alphanumeric characters, each of said second arrays of alphanumeric characters being disposed adjacent to one of said plurality first arrays of alphanumeric characters, each of said second arrays of alphanumeric characters in said second array being in character-by-character fixed spatial relationship to the characters in the corresponding first array beneath said coating, which characters in each of said first arrays are arranged to be exposed in response to selective removal by scratching away of regions of the coating associated with spatially corresponding characters in each of said second arrays; each of the plural number of the segregated first and second arrays of characters corresponds to one character-place of a multi-character data word; and, a plurality of key code means disposed on the carrier for identifying the relationship between said alphanumeric characters in each of said first and second arrays of alphanumeric characters.
Claim 19
Dependent Claim
40 words
The apparatus of claim 13 wherein one of each of said first and second alphanumeric arrays is arranged in a sequential manner and the other of each of said first and second alphanumeric arrays is arranged in a non-sequential manner.
Claim 20
Independent Claim
161 words
A method for producing a data encryptor device comprising the steps of: forming a plural number of random arrays of data characters with an identifying keycode associated with each array; storing the plural number of arrays and associated keycodes; accessing selected sets of arrays and associated keycodes to form an encryptor set of arrays with associated keycodes; printing the encryptor set of arrays with associated keycodes on a substrate; obscuring the encryptor set of arrays with a coating which is selectively removable by scratching away said coating for exposing the same on the substrate; and printing alphanumeric characters adjacent to the alphanumeric characters obscured by the coating in fixed spatial registration with the obscured alphanumeric characters to provide a data encryptor that translates selected alphanumeric characters to the spatially-corresponding data characters in response to selective removal thereof by scratching off said coating from the regions of the coating at locations adjacent to the location where said selected alphanumeric characters are printed.
Claim 21
Independent Claim
161 words
A method for producing a data encryptor device comprising the steps of: forming a plural number of random arrays of data characters with an identifying keycode associated with each array; storing the plural number of arrays and associated keycodes; accessing selected sets of arrays and associated keycodes to form an encryptor set of arrays with associated keycodes; printing the encryptor set of arrays with associated keycodes on a substrate; obscuring the encryptor set of arrays with a coating which is selectively removable by scratching away said coating for exposing the same on the substrate; and printing alphanumeric characters adjacent to the alphanumeric characters obscured by the coating in fixed spatial registration with the obscured alphanumeric characters to provide a data encryptor that translates selected alphanumeric characters to the spatially-corresponding data characters in response to selective removal thereof by scratching off said coating from the regions of the coating at locations adjacent to the location where said selected alphanumeric characters are printed.
References Cited (Backward Citations)
US847767A
Cited
US1644239A
Cited
US2403736A
Cited
US2395863A
Cited
US2439413A
Cited
US2413592A
Cited
US2624958A
Cited
US2981794A
Cited
US4120445A
Cited
US4273362A
Cited
US4465153A
Cited
GB2075918A
Cited
GB2060491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-09-25 | 1993-03-27 | 1993-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-09-25 | 1997-03-27 | 1997-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-09-25 | 2001-03-27 | 2001-09-26 | $7700.00 | Window Closed / Lapsed |