# title
Trusted Board Boot Requirements Client (TBBR-CLIENT) Armv8-A

# topic.label
Trusted Board Boot Requirements Client (TBBR-CLIENT) Armv8-A

# metadata.contentDescription
The Trusted Boot process has multiple stages and uses multiple firmware images. It is intended to maintain the chain of trust between the different boot stages using standard cryptography. This document is now RETIRED. Please refer to the Platform Security Boot Guide (DEN0072).