Van Oorschot; Paul C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Van Oorschot; Paul C..The latest application filed is for "computer network security system and method having unilateral enforceable security policy provision".

Company Profile

0.17.0

Van Oorschot; Paul C. - Ottawa CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Computer network security system and method having unilateral enforceable security policy provision Grant 7,174,563 - Brownlie , et al. February 6, 2	2007-02-06
Systems and methods providing interactions between multiple servers and an end use device Grant 7,010,582 - Cheng , et al. March 7, 2	2006-03-07
Method and apparatus for controlling program execution and program distribution Grant 6,694,434 - McGee , et al. February 17, 2	2004-02-17
Encryption and decryption system and method with content analysis provision Grant 6,393,568 - Ranger , et al. May 21, 2	2002-05-21
Method and apparatus for public key management Grant 6,370,249 - Van Oorschot April 9, 2	2002-04-09
Method and apparatus for correcting improper encryption and/or for reducing memory storage Grant 6,341,164 - Dilkie , et al. January 22, 2	2002-01-22
Public key cryptography based security system to facilitate secure roaming of users Grant 6,317,829 - Van Oorschot November 13, 2	2001-11-13
Method and apparatus for access to user-specific encryption information Grant 6,229,894 - Van Oorschot , et al. May 8, 2	2001-05-08
Method for creating communities of trust in a secure communication system Grant 6,215,872 - Van Oorschot April 10, 2	2001-04-10
Computer network security system and method having unilateral enforceable security policy provision Grant 6,202,157 - Brownlie , et al. March 13, 2	2001-03-13
Method and apparatus for creating communities of trust in a secure communication system Grant 6,134,327 - Van Oorschot October 17, 2	2000-10-17
Method and apparatus for use in determining validity of a certificate in a communication system employing trusted paths Grant 6,134,550 - Van Oorschot , et al. October 17, 2	2000-10-17
Computer security system and method with on demand publishing of certificate revocation lists Grant 6,128,740 - Curry , et al. October 3, 2	2000-10-03
Method and apparatus for extending secure communication operations via a shared list Grant 6,092,201 - Turnbull , et al. July 18, 2	2000-07-18
Key management system for mixed-trust environments Grant 5,850,443 - Van Oorschot , et al. December 15, 1	1998-12-15
Method for efficient management of certificate revocation lists and update information Grant 5,699,431 - Van Oorschot , et al. December 16, 1	1997-12-16
Method of building fast MACS from hash functions Grant 5,664,016 - Preneel , et al. September 2, 1	1997-09-02

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