Device authentication

Details Device authentication Device authentication

2006-11-21

2006-11-21

Vu, Kim (Department: 2135)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C463S029000, C273S139000

Reexamination Certificate

active

07139912

ABSTRACT:
A method and system is provided which generates and uses authentication codes so that when one device is connected to another device, the devices can only communicate with one another. The method and system preferably counts the number of times the devices have successfully communicated as part of the authentication process.

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patent: 5651123 (1997-07-01), Nakagawa et al.
patent: 5746602 (1998-05-01), Kikinis
patent: 6032257 (2000-02-01), Olarig et al.
patent: 6075195 (2000-06-01), Gabai et al.

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