Maintaining secure communication of a network device
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United States of America Patent
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Issued Date -
Sep 24, 2009
app pub date -
Mar 20, 2008
filing date -
Mar 20, 2008
priority date (Note) -
Abandoned
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Abstract
Methods of a network device maintaining secure communication are disclosed. One method includes the device obtaining identification numbers of all other devices the device is communicating with. The device computes a hash function, wherein inputs to the hash function include the identification numbers of the other devices and a secure hardware-stored identification number of the device. The device calculates a session key based on a master key, a random number and the computed hash function.
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