Qoriq Trust Architecture 2.1 User Guide Verified Direct

The ISBC reads the Command Sequence Control (CSC) and the header of the external bootloader. It compares the hash of the public key in the header against the hash stored in the hardware fuses.

Generate your RSA keys. Keep the private key in a Hardware Security Module (HSM) or a highly secure, offline environment. Step 2: Create the Boot Image qoriq trust architecture 2.1 user guide

If the signature is valid, the CPU jumps to the ESBC. If it fails, the system enters a "Soft Fail" or "Hard Fail" state (depending on fuse settings), typically halting execution to prevent attacks. 4. Setting Up the Environment The ISBC reads the Command Sequence Control (CSC)