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Re:AMD PSB Vendor Locks EPYC CPUs for Enhanced Security at a... by necovek on Thursday September 10, 2020 @02:59AM (#24429654)
I would imagine they'd have to use new ones every once in a while.

What I am most worried about is vendor's key becoming compromised (whether cracked or stolen), which means that a revocation mechanism is missing.

Even with revocation implemented, such equipment would be rendered useless (I imagine vendor would have to cover for replacements).

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