A security-enhanced key authorization management scheme for trusted computing platform

Secure storage is one of the important functionalities in trusted computing platform. The key management is one of the important technologies in secure storage. There is a key synchronization problem in the existing trusted key authorization management mechanism for Trusted Computing Platform. To solve the problem, we propose a security-enhanced trusted key authorization management scheme. The new scheme can effectively enhance the trust and security of the trusted storage through adding child key information in parent key.