Root of trust · RoT
A hardware-anchored trusted base that verifies firmware and boot integrity before a system is trusted to run.
Current numbers
4 contributorsCaliptra open silicon RoT, co-developed by Microsoft, Google, AMD and NVIDIA; AMD plans to integrate it from 2026+ products
DC-SCM Rev 2.2DC-SCM puts BMC, RoT and TPM on a pluggable module; Rev 2.2 (September 2025) is the current specification