Method for preventing key share attacks

Details Method for preventing key share attacks Method for preventing key share attacks

2005-02-01

2005-02-01

Peeso, Thomas R. (Department: 2132)

Cryptography

Key management

Key escrow or recovery

C380S283000, C380S278000

Reexamination Certificate

active

06850620

ABSTRACT:
A key agreement protocol for preventing key-share attacks wherein a method is provided for establishing a common shared key between a pair of correspondents in a station-to-station protocol by exchanging messages between the correspondents and including identification information in said messages, the information being identifiable to one or other of said correspondents to thereby establish said common key.

REFERENCES:
patent: 5491750 (1996-02-01), Bellare et al.
patent: 6212636 (2001-04-01), Boyle et al.
patent: 6246771 (2001-06-01), Stanton et al.
patent: 0661844 (1995-07-01), None
Boyd, Colin et al., “Design and Analysis of Key Exchange Protocols via Secure Channel identification”, 4th International Conference on the Theory and Application of Cryptology, Nov. 28, 1994, pp. 171-181, No. CONF. 4, Wollongong, Australia.
Diffie, Whitefield et al., “Authentication and Authenticated Key Exchanges”, Designs, Codes and Cryptography, Jun. 1, 1992, pp. 107-125, vol. 2, No. 2, Kluwer Academic Publishers, Netherlands.

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