3 ms·
> so are the trusted execution environments used by fTPMs? AMD PSP for sure is. I think I might have heard something about Intel ME being on the PCH in some ca
by floatboth 6y ago
> so are the trusted execution environments used by fTPMs?
AMD PSP for sure is. I think I might have heard something about Intel ME being on the PCH in some cases???
Anyway seems like the point is to make it a "more hardware" TPM rather than a firmware one – i.e. the key memory would only be accessible from fixed function crypto hardware blocks.
Coincidentally, this might mean that the embedded TPM would still work after me_cleaner destroys most of the ME firmware :)