Questions tagged [arm]
A family of processor architectures used in many embedded applications, network and other appliances, and almost all smartphones.
3 questions with no upvoted or accepted answers
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Do microcontroller processors like Arm Cortex-M support the TPM's Dynamic root of trust (similar to e.g. Intel TXT)?
The TPM (Trusted Platform Module) has a feature called dynamic root-of-trust. If i understand correctly a measurement of the current system is taken (to enable attestation) by the CPU and transmitted ...
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Access control for SMC call in TrustZone
What I found so far is that
Application requests TA service using qseecom kernel driver.
Monitor route that request and TA handles the request in Secure world and return the result.(generated private ...
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PKI Usage in Trusted Boot
I am trying to understand how PKI is used to boot an ARM board.
The following image relates to BL1:
The booting steps state:
Also from:
The certificate used in step 1 appears to be a content ...
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