Telecommunications – Radiotelephone system – Security or fraud prevention
Reexamination Certificate
2011-07-19
2011-07-19
Akonai, Olumide T Ajibade (Department: 2617)
Telecommunications
Radiotelephone system
Security or fraud prevention
C455S410000, C455S433000, C455S560000, C380S247000, C380S248000, C380S249000, C380S270000, C380S273000, C380S282000, C380S044000, C713S156000, C713S168000, C713S169000, C713S170000, C713S171000, C713S175000, C726S002000, C726S003000
Reexamination Certificate
active
07983656
ABSTRACT:
A system that incorporates teachings of the present disclosure may include, for example, a server having a controller to implement an Elliptic Curve Diffie-Hellman (ECDH) cryptosystem and manage a key exchange, authentication, and certificate exchange with a communication device also implementing the ECDH cryptosystem, wherein the server communicates over a network that provides an encrypted communication link for the communication device. Other embodiments are disclosed.
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Nguyen Nam
Tomalenas Paul
Zhang Donggen
Ajibade Akonai Olumide T
AT&T Intellectual Property I L.P.
Guntin Ed
Guntin Meles & Gust PLC
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