Qoriq Trust Architecture 21 User Guide [upd]

Security doesn't stop after the system boots. Version 2.1 includes features to protect the system during active operation: Central Security Unit (CSU):

: Detects unauthorized memory modifications caused by exploits or soft errors. Manufacturing Protection qoriq trust architecture 21 user guide

: Provides the foundation for all security operations, including secure boot and secret key protection. Security doesn't stop after the system boots

Once the bootloader is verified, it assumes the responsibility of verifying the next layer (Operating System/Hypervisor), creating an unbroken chain of security from power-on to application execution. Secure Storage and Key Management qoriq trust architecture 21 user guide