Method for rekeying secure communication units by group

Details Method for rekeying secure communication units by group Method for rekeying secure communication units by group

1991-03-15

1993-05-04

Buczinski, Stephen C.

Cryptography

Key management

Having particular key generator

380 21, 380 47, H04L 902

Patent

active

052088596

ABSTRACT:
A method for storing and managing rekeying information for a secure communication system, as well as for carrying out a rekeying operation. Encryption key variables stored in memory (301) are represented by mnemonics (303) as part of an editable data base (302) that is arranged in the same order as communication unit key storage locations. Each communication unit (305) within the system is assigned to a specific group (304), while each group (304) is assigned to a particular editable data base (302).

REFERENCES:
patent: 4688250 (1987-08-01), Corrington et al.
patent: 4944008 (1990-07-01), Piosenka et al.
patent: 4993067 (1991-02-01), Leopold
patent: 4993069 (1991-02-01), Matyas et al.

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