A volatile storage slot for cryptographic keys that automatically clears if a tamper event occurs.
# Enable write access to the SFP registers sfp init # Program the SHA-256 public key hash bytes into sequential SFP rows sfp write_hash 0x00A1B2C3 0xD4E5F607 0x89ABCDEF 0x01234567 ... # Provision the boot configuration index to enforce Secure Boot validation sfp write_provision 0x00000001 # Permanently transition the device into Secure Production mode sfp lock_lifecycle Use code with caution. 6. Run-Time Security Features