Method and system for providing for security in communication

Details Method and system for providing for security in communication Method and system for providing for security in communication

2004-11-12

2008-11-11

Zand, Kambiz (Department: 2134)

Cryptography

Key management

Key distribution

C380S028000, C380S030000, C380S046000, C380S277000, C380S281000, C713S168000, C713S169000, C713S171000

Reexamination Certificate

active

07450723

ABSTRACT:
A method (and system) of securely communicating, includes using one of a preliminary secure transmission and exchange or acquisition of secret information that provides parties with a random sequence known only to first and second parties in communication with one another, and linking one of the first and second parties with a third party. The secure transmission of the secret information is made using a channel of communication at a time when fast communication is not desired.

REFERENCES:
patent: 5247348 (1993-09-01), Israelsen et al.
patent: 6453073 (2002-09-01), Johnson
patent: 2002/0035687 (2002-03-01), Skantze
patent: 2002/0165961 (2002-11-01), Everdell et al.
patent: 2003/0007640 (2003-01-01), Harada et al.
patent: 2003/0161469 (2003-08-01), Cheng et al.
patent: 2004/0049678 (2004-03-01), Walsmley et al.
patent: 2004/0193880 (2004-09-01), Walmsley
patent: 2005/0232148 (2005-10-01), Curcio et al.

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