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tinus_hn
4y ago
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How would they detect the difference?
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scintill76
4y ago
· 2 in thread
Probably built-in crypto keys signed by Intel/AMD keys.
tinus_hn
OP
4y ago
That would be unfortunate for Infineon who create the majority of TPM chips. Who’s going to be the gatekeeper who decides who can create TPM chips and what’s going to happen when a new manufacturer wants to enter the stage?
scintill76
4y ago
I should have said TPM manufacturers, but it’s the same basic idea. Here’s Infineon’s key:
https://www.infineon.com/cms/en/product/promopages/optiga_tp...
I guess new manufacturers have to beg people to recognize their root key as legitimate.
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