Earlier quoted context omitted.
I have 2 servers, Alice and Bob, Bob has a secret, I want Bob to be able to share that secret with Alice. However, I want Alice to be able to prove to Bob that it is actually Alice, that it is running the correct AliceOS, and that AliceOS was loaded on bare metal Alice without nefarious pre-book or virtualization hooks. A TPM with measured boot (SecureBoot) does exactly this, remote attestation is how Alice proves to…
As someone who wanted to improve users security, that’s exactly why I find this thread fanatical opposition to attestation baffling. Nearly everyone uses a device that supports hardware attestation. It’s the best available tool to protect users from malware. We do implement a fallback that lowers security but lets the few users who have devices not able to attest properly to continue, but that really lowers security…
A TPM where the device owner can't take ownership of the root key is worse then no TPM at all.