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That's a secure enclave aka secure element aka TPM. Once you start wanting security you usually think up enough other features (voltage glitching prevention, me
by astrange 2y ago
That's a secure enclave aka secure element aka TPM. Once you start wanting security you usually think up enough other features (voltage glitching prevention, memory encryption) that it's worth moving it off the CPU.
- Dylan16807 2y agoThat's a wildly different type of security. I just want to sandbox some code, not treat the entire world as hostile.
- tiberious726 2y agoEh, the TPM is a hell of a lot less functional than security processor on a modem arm board. You can seal and unseal based on system state, but once things are unsealed, it's just in memory