Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2008-05-13
2008-05-13
Moazzami, Nasser (Department: 2136)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S155000, C713S169000, C713S170000, C726S002000, C726S004000, C380S270000
Reexamination Certificate
active
07373508
ABSTRACT:
A method for reauthentication during client roaming in a wireless network system. The network has at least one access server and a plurality of access points registered with the access server. The method includes receiving a registration request at the access server from a new access point for a roaming client registered with the access server and sending a client's session key to the new access point in a registration reply upon authentication of the registration request. The client's session key is configured for use by the new access point to authenticate the client and establish keys for the client. A method for secure context transfer during client roaming is also disclosed.
REFERENCES:
patent: 5889958 (1999-03-01), Willens
patent: 6088451 (2000-07-01), He et al.
patent: 6345043 (2002-02-01), Hsu
patent: 6377691 (2002-04-01), Swift et al.
patent: 6856800 (2005-02-01), Henry et al.
patent: 7024556 (2006-04-01), Hadjinikitas et al.
patent: 7174456 (2007-02-01), Henry et al.
patent: 2002/0078243 (2002-06-01), Rich et al.
patent: 2002/0138551 (2002-09-01), Erickson
patent: 2003/0084287 (2003-05-01), Wang et al.
patent: 2003/0166397 (2003-09-01), Aura
patent: 2003/0208677 (2003-11-01), Ayyagari et al.
patent: 2004/0078571 (2004-04-01), Haverinen
Trostle, Jonathan, “The Secure Lightweight Authentication Mechanism”, Network Working Group, University of WA, Oct. 2001.
Barkley, Warren et al., “802.11 Roaming and Shared Use Access Points”, IEEE802.11-01/TBD, Nov. 2001.
Griswold Victor
Meier Robert
Abedin Shanto M. Z.
Cisco Technology Inc.
Kaplan Cindy
Moazzami Nasser
LandOfFree
Wireless security system and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Wireless security system and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wireless security system and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2775454