Device authentication management system

Information security – Access control or authentication – Network

Reexamination Certificate

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Details

C713S168000, C726S015000, C380S277000

Reexamination Certificate

active

07143436

ABSTRACT:
In a device authentication management system in which a device acquires a secret information from an authentication management unit and carries out an authentication in order to carry out communications with another device by using the secret information, the authentication management unit generates the secret information that contains a first authentication information for carrying out communications between the authentication management unit and the device, and a second authentication information for carrying out communications between the device and the another device; carries out the authentication in order to carry out communications with the device, by using the first authentication information; and transmits the second authentication information according to the authentication.

REFERENCES:
patent: 6185308 (2001-02-01), Ando et al.
patent: 6185682 (2001-02-01), Tang
patent: 6289451 (2001-09-01), Dice
patent: 09-083509 (1997-03-01), None
patent: 9-252294 (1997-09-01), None
patent: 2000-196616 (2000-07-01), None
patent: 2000-253459 (2000-09-01), None
patent: 2001-111543 (2001-04-01), None
patent: WO 99/27654 (1999-06-01), None

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