Cryptography – Key management – Key distribution
Reexamination Certificate
2008-07-15
2008-07-15
Zia, Syed A. (Department: 2131)
Cryptography
Key management
Key distribution
C380S270000, C380S273000, C380S278000, C713S171000, C713S168000, C726S002000, C726S003000
Reexamination Certificate
active
10086029
ABSTRACT:
A method for encrypted communications between a first transceiver and a second transceiver is provided. The method includes sending from a first transceiver to a second transceiver a request to initiate derivation of a new encryption key. The request to initiate a new encryption key derivation includes an exchange threshold indicative of when the new encryption key is to be used to encrypt communication packets.
REFERENCES:
patent: 5706348 (1998-01-01), Gray et al.
patent: 5937169 (1999-08-01), Connery et al.
patent: 6049549 (2000-04-01), Ganz et al.
patent: 6310886 (2001-10-01), Barton
patent: 6393127 (2002-05-01), Vogler
patent: 6469992 (2002-10-01), Schieder
patent: 6909702 (2005-06-01), Leung et al.
patent: 6909723 (2005-06-01), Yonge et al.
patent: 6957283 (2005-10-01), Dhir et al.
patent: 2001/0016907 (2001-08-01), Kang et al.
patent: 2002/0078249 (2002-06-01), Lu et al.
patent: 2002/0164029 (2002-11-01), Jiang
patent: 2003/0048905 (2003-03-01), Gehring et al.
patent: 2004/0059825 (2004-03-01), Edwards et al.
patent: 2005/0135811 (2005-06-01), Lee et al.
patent: 2005/0152305 (2005-07-01), Ji et al.
patent: 2005/0201554 (2005-09-01), Kramer et al.
patent: 2005/0235159 (2005-10-01), Anandakumar et al.
patent: 2007/0280176 (2007-12-01), Silverman et al.
Cam-Winget Nancy
Hayes Kevin
Ng Tao-Fei Samuel
Atheros Communications Inc.
Bever Hoffman & Harms LLP
Harms Jeanette S.
Zia Syed A.
LandOfFree
Key refresh at the MAC layer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Key refresh at the MAC layer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Key refresh at the MAC layer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3919426