Escrow key management system for accessing encrypted data with p

Details Escrow key management system for accessing encrypted data with p Escrow key management system for accessing encrypted data with p

1994-12-29

1998-02-24

Gregory, Bernarr E.

Cryptography

Cryptanalysis

380 23, 380 25, 380 49, H04L 900

Patent

active

057217777

ABSTRACT:
A cryptographic module, such as a smartcard, is designed to a) store decrypting software programs, and information indicative of predetermined conditions under which an escrow agent is enabled to use the software programs stored on the module to decrypt encrypted data files, and b) records for audit purposes, information indicating every time the software programs are used for decryption.

REFERENCES:
patent: 4271482 (1981-06-01), Giraud
patent: 4599489 (1986-07-01), Cargile
patent: 5033084 (1991-07-01), Beecher
patent: 5199066 (1993-03-01), Logan
patent: 5436972 (1995-07-01), Fischer
"Key Management in an Encrypting File System", Proc. Summer 1994 USENIX Technical Conference, Boston, MA, Jun., 1994. Author: Matthew A. Blaze.

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