Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2008-01-29
2008-01-29
Sheikh, Ayaz (Department: 2131)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S169000, C713S171000, C726S009000, C726S020000, C380S270000, C380S286000
Reexamination Certificate
active
07325133
ABSTRACT:
An authentication and mass subscriber management technique is provided by employing a key table derived as a subset of a larger key pool, a network edge device, and authentication tokens attached on both the network edge device and on a subscriber's computing device. The network edge device and subscriber's computing device are provided with secure, tamper-resistant network keys for encrypting all transactions across the wired/wireless segment between supplicant (subscriber) and authenticator (network edge device). In an embodiment of the invention, a secure, secret user key is shared between a number of subscribers based upon commonalities between serial numbers of those subscribers' tokens. In another embodiment of the invention, a unique session key is generated for each subscriber even though multiple subscribers connected to the same network connection point might have identical pre-stored secret keys.
REFERENCES:
patent: 6026165 (2000-02-01), Marino et al.
patent: 6397328 (2002-05-01), Pitchenik et al.
patent: 6591364 (2003-07-01), Patel
patent: 6625591 (2003-09-01), Vahalia et al.
patent: 7024690 (2006-04-01), Young et al.
patent: 7028186 (2006-04-01), Stenman et al.
patent: 2002/0090089 (2002-07-01), Branigan et al.
patent: 2003/0235305 (2003-12-01), Hsu
patent: 2004/0264699 (2004-12-01), Meandzija et al.
Chen Shin-Hon
Hunton & Williams LLP
Koolspan, Inc.
Sheikh Ayaz
LandOfFree
Mass subscriber management does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mass subscriber management, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mass subscriber management will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2777365