3 ms·
> Emulating a TPM at the hardware level is possible but too much work good for us that amd does it for free, huh? https://www.amd.com/en/technologies/pro-secu
by merb 5y ago
> Emulating a TPM at the hardware level is possible but too much work
good for us that amd does it for free, huh?
https://www.amd.com/en/technologies/pro-security https://www.amd.com/en/technologies/pro-security (fTPM)
- yrro 5y agoWhere do the keys get strored? Flash in the CPU? UEFI variables? A second flash chip on the motherboard?
- merb 5y agoit depends amd mostly uses its psp (platform security processor) of course security depends on amd's enclave. it basically uses ARM TrustZone, microsoft explained it in a paper: https://www.microsoft.com/en-us/research/wp-content/uploads/2016/02/msr-tr-2015-84.pdf https://www.microsoft.com/en-us/research/wp-content/uploads/... so the internal storage is eMMC with RPMB and a hardware fuse