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EP0329415A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Expert system for security inspection of a digital computer system in a network environment

Assignee: Digital Equipment Corp
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Filing: 1989-02-15
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Granted: —
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Expires: 2009-02-15
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Abstract

Abstract A new security system including a plurality of inspectors each of which performs a security check operation in connection with a particular class of possible security violation conditions. One inspector detects security violation conditions reflecting selection of passwords using easily-guessable formatives. Another inspector detects security violation conditions reflecting ability of a network node to improperly use another node over a network. A third inspector determines whether the operating system files have satisfactory protection. Finally, a fourth inspector determines whether security violation conditions arise in connection with applications programs. If, during a security check operation, an inspector determines that a security violation condition exists, it records the condition in a common working memory for further reporting or analysis.

Inventors

  • 👤 Henry Shao-Lin Teng

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 15:11
CPC Classifications
G; G06; G06F; G06F21/00; G06F21/30; G06F21/45; G06F21/46; G06F11/00; G06F11/30; G06F11/34; G06F11/3466; G06F11/3476; G06F21/50; G06F21/57; G06F21/577

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 124 words
A security system for use in connection with a computer system comprising: A. common memory means having a plurality of storage locations for storing information; B. a plurality of inspection means each performing a predetermined class of security check operations in connection with said digital data processing system to identify the presence of security violation conditions, said inspection means storing indicia identifying the located security violation conditions in said common memory means; and C. control means connected to all of said inspection means for controlling the operation of each of said inspection means in response to a security test request from an operation and for performing a security evaluation operation in connection with indicia stored by said inspection means in said common memory means.
Claim 2
Dependent Claim 124 words
A security system for use in connection with a computer system comprising: A. common memory means having a plurality of storage locations for storing information; B. a plurality of inspection means each performing a predetermined class of security check operations in connection with said digital data processing system to identify the presence of security violation conditions, said inspection means storing indicia identifying the located security violation conditions in said common memory means; and C. control means connected to all of said inspection means for controlling the operation of each of said inspection means in response to a security test request from an operation and for performing a security evaluation operation in connection with indicia stored by said inspection means in said common memory means.

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