Revision as of 11:39, 23 January 2024 by Registered User (→Debug Authentication)
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1. Debug Authentication
Debug authentication controls debug opening and regressions. It can be used during development, manufacturing and for field return analysis.
- Features
- the usage of a password method allow only full regression (from closed state to open state).
- the usage of cryptography (certificates) can be used for full regressions ,debug opening and firmware update from a closed device.
- Debug authentication principle
- Use of JTAG dedicated access point (ap0) to communicate with the chip.
- Secure protocol defined by ARM : ARM PSA ADAC V1.0. (Authenticated Debug Access Control)[1]
2. Debug Authentication for STM32H7S with password method
3. Debug Authentication for STM32H7S with certificate method
