Patent ID: 9479332
Filing Date: 2016-10-25
CPC Classification: G06F,H04L

Claim Text:
1. An apparatus comprising: a storage device, coupled to a processor, to store an identifier of an Original Equipment Manufacturer (OEM) and key versioning information corresponding to the OEM, wherein the key versioning information is to be updated by a security engine, coupled to the processor, in response to a determination that a first OEM key certificate has been replaced with a second OEM key certificate and a determination that the second OEM key certificate is newer than the first OEM key certificate, wherein the storage device is to comprise a dynamic fuse set to store the key versioning information or a static fuse set to provide stock keeping unit identification, wherein the security engine is to determine whether the second OEM key certificate is signed by a System On Chip (SOC) manufacturer prior to updating a portion of the storage device.