Qoriq Trust Architecture 2.1 User Guide Free -

: The hardware's internal ROM code verifies the signature of the next boot stage (e.g., U-Boot) using an RSA public key hash stored in fuses.

Built-in counters prevent "rollback attacks," where an attacker attempts to downgrade the system to an older, vulnerable version of the software. Implementation Tools qoriq trust architecture 2.1 user guide

Warning: Fuse programming is irreversible. Perform this step only in a secure, production-controlled environment. : The hardware's internal ROM code verifies the

Provides a more intrinsic method for provisioning device-specific public/private keys, which is essential for anti-cloning and unique device identification. qoriq trust architecture 2.1 user guide

Use 2048-bit RSA or ECC P-256. This example uses RSA: