"...The TrustZone-optimized software is an evolution of the Security Module developed by Trusted Logic, which operates as a secure kernel. This can be ported to any ARM CPU, and provides security roadmap compatibility for future TrustZone devices. The Security Module by Trusted Logic and the TrustZone-optimized software enjoy the same security protocols, which means that secure applications that are developed for the Security Module will be compatible with TrustZone-enabled devices..."