The definition of the ‘trust’ given by Trusted
Computing international organizations TCG (Trusted
Computing Group) is that an entity is always in a
predictable way to run a specific target, and then we
believe it is trusted [3]. TCG believe that an operating
entity is whether trusted or not bases on the trust of the
former environment and trust of an operating entity.
Based on this relationship of trust, the system from an
initial root of the credibility in the platform computing
environment, after that when there is a conversion, the
system do entities integrity verification, so that trust
can pass through the maintained way and not be
undermined.