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This repository was archived by the owner on Nov 28, 2025. It is now read-only.
What kind of replay attacks are being talked about here? This is CPUID functionality and the data is available via an M-mode pointer, and thus is hidden away from even HS/S-mode firmware.
This reads like fairly vague arm waving around something that is not an actual usable feature. The section even mentions that signing is optional. I'd drop it entirely.
What kind of replay attacks are being talked about here? This is CPUID functionality and the data is available via an M-mode pointer, and thus is hidden away from even HS/S-mode firmware.
This reads like fairly vague arm waving around something that is not an actual usable feature. The section even mentions that signing is optional. I'd drop it entirely.