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Method and apparatus for realizing computer security

Patent 6073240 Issued on June 6, 2000. Estimated Expiration Date: Icon_subject October 28, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

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Inventors

Application

No. 959048 filed on 10/28/1997

US Classes:

713/155, Central trusted authority provides computer authentication713/164Security kernel or utility

Examiners

Primary: Iqbal, Nadeem

Attorney, Agent or Firm

International Class

C06F 011/00

Abstract

A method suitable for realizing computer security. The method includes the steps of establishing an authorization window for enabling computer system actions consistent with an authorization rule; and, monitoring the actions as an indicia of conformance to the authorization rule. The method preferably provides a pattern of system actions as an indicia of compliance with an authorization rule, and provides notification of predetermined patterns.

Other References

  • Giuri et al., A role-based secure database design tool, Computer security foundation workshop, Proceed. of the sixth annual, pp. 203-212, Jul. 1996
  • Peri et al., Formal specification of information flow security policies and their enforcement in security critical systems, Computer security foundation workshop, 1994 CSFW 7 Proceed., pp. 118-125, Jun. 1994
  • Mao et al., Development of authentication protocols: some misconceptions and a new approach, Computer security foundation workshop, 1994 Proceed., pp. 178-186, Jun. 1994
  • Williams et al., Automated support for external consistency, Computer security applications conference, 1994 Proceeds., pp. 71-81, May 1993
  • Garfinkel et al., Book: Practical UNIX Security, pp. 125-130, Jun. 199
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