Secure delegation using public key authorization

Details Secure delegation using public key authorization Secure delegation using public key authorization

2001-08-03

2008-09-23

Revak, Christopher (Department: 2131)

Information security

Access control or authentication

Network

C726S004000, C713S176000, C713S155000, C713S168000

Reexamination Certificate

active

07428749

ABSTRACT:
A client is impersonated to a plurality of servers using a middle-tier server. A common nonce associated with each of the plurality of servers is obtained and the common nonce is provided to the client. The common nonce signed by the client is received at the middle-tier server and provided as a signature for transactions from the client to the plurality of servers so as to authenticate the client to the plurality of servers.

REFERENCES:
patent: 5369705 (1994-11-01), Bird et al.
patent: 5535276 (1996-07-01), Ganesan
patent: 5586260 (1996-12-01), Hu
patent: 5666415 (1997-09-01), Kaufman
patent: 5729608 (1998-03-01), Janson et al.
patent: 5778065 (1998-07-01), Hauser et al.
patent: 5931947 (1999-08-01), Burns et al.
patent: 6052784 (2000-04-01), Day
patent: 6064736 (2000-05-01), Davis et al.
patent: 6067623 (2000-05-01), Blakley et al.
patent: 6148405 (2000-11-01), Liao et al.
patent: 6829356 (2004-12-01), Ford
patent: 6934842 (2005-08-01), Okamoto et al.
patent: 6938158 (2005-08-01), Azuma
patent: 6985583 (2006-01-01), Brainard et al.
patent: 7039714 (2006-05-01), Blakley, III et al.
patent: 7062781 (2006-06-01), Shambroom
patent: 7093019 (2006-08-01), Bertani et al.
patent: 7249176 (2007-07-01), Salas et al.
patent: 2001/0055388 (2001-12-01), Kaliski, Jr.
patent: 2002/0104006 (2002-08-01), Boate et al.
patent: 2002/0150253 (2002-10-01), Brezak et al.
patent: 2003/0014631 (2003-01-01), Sprague
patent: 2003/0018913 (2003-01-01), Brezak et al.
International PCT Publication No. WO 99/56194, Bartolomeos et al. Nov. 1999.
European Patent Application Publication No. EP1168763A2.
Schneier, Bruce “Applied Cryptography”, 1996 John Wiley and Sons, Second Edition, pp. 34-39.
Menezes et al. “Handbook of Applied Cryptography”, 1997, CRC Press, pp. 397-398, and 559-560.

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