Systems and methods for improved media access control

Information security – Prevention of unauthorized use of data including prevention...

Reexamination Certificate

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Details

C713S187000, C370S236000, C455S026100

Reexamination Certificate

active

07627901

ABSTRACT:
Systems and methods are disclosed for controlling medium access. In one embodiment, the method includes receiving a first message including a first integer; sending a second message including a second integer, the second message sent in response to the first message; receiving a third message including data and a third integer, the third integer serving to authenticate the third message; and sending, in response to the third message, a fourth message including a fourth integer, the fourth message serving to acknowledge receipt of the third message.

REFERENCES:
patent: 6546001 (2003-04-01), Semper et al.
patent: 7154854 (2006-12-01), Zweig et al.
patent: 2432278 (2007-05-01), None
Agrawal, G.; Chen, B.; Zhao, W.; Davari, S.; “Guaranteeing synchronous message deadlines with the timed token medium access control protocol” ,Computers, IEEE Transactions on vol. 43, Issue 3, Mar. 1994, pp. 327-339.
Wireless LAN (Local Area Network) Medium Access Control (MAC) and Physical Layer (PHY) Specifications, ANSI/IEEE Standard 802.11, 1999, pp. 34-51 and 59-69.
Diffie-Hellman Key Exchange, “The Oakley Key Determination Protocol,” RFC-2412, Nov. 1998, H. Orman.
Internet Key Exchange (IKE), RFC-2409, Nov. 1998, D. Harkins et al.
Specification for the “Advanced Encryption Standard (AES)”, Federal Information Processing Standards Publication 197, Nov. 26, 2001.
Applied Cryptography, Second Edition, Chapter 22, pp. 513-522, Bruce Schneier, 1996.
Diffie-Hellman Key Exchange—A Non-Mathematician's Explanation, Keith Palmgren

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