Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 24, 2015
Patent Application Number
11971446
Date Filed
January 9, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
Systems and methods for authenticating key rotation communications. Key rotation communications can include a key counter known to both a headend device and a station. Comparison between a local key counter and the key counter included in the key rotation communication can be used to authenticate the key rotation communication.
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