Abstract

AbstractThe document security problem, such as document leakage or unauthenticated access, has not well solved due to the poor security status of mobile platform. This paper proposes a new solution to this problem. It takes use of the trusted computing technology to enhance the mobile platform security. It also introduces the transparent encryption technology that application could run independent to encryption function and keep the consistency of user experience. The architecture of trusted mobile client platform, key security functions and process flows are detailed. The security analysis shows the proposed solution could be a good choice to solve the document security problem on mobile platform.KeywordsDocument protectionmobile platformtrusted computingtransparent encryption

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