Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Miguel E. Ballesteros0
Date of Patent
October 25, 2016
0Patent Application Number
139972630
Date Filed
March 15, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Methods and apparatus relating to key revocation in system on chip (also referred to as SOC or SoC) devices are described. In an embodiment, a storage device stores an identifier of an Original Equipment Manufacturer (OEM) and key versioning information corresponding to the OEM. At least a portion of the storage device is updated by a security engine in response to a determination that a first OEM key has been replaced with a second OEM key. Other embodiments are also claimed and described.
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