Wireless security system and method
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United States of America Patent
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Feb 8, 2011
Grant Date -
N/A
app pub date -
Mar 31, 2008
filing date -
Jun 4, 2002
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A method for providing private sidestream transmissions between a first and second client in a wireless network generally includes sending a location discovery request from a first client to an access point and receiving a location discovery response from the access point. The response includes a ticket encrypted with a session key of the second client and containing a sidestream key. The method further includes sending a direct communication request from the first client to the second client. The request includes the ticket and an authenticator encrypted with the sidestream key. A direct communication response including an updated authenticator is received from the second client. A method and apparatus for secure context transfer during client roaming are also disclosed.
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