介绍了可信计算的研究进展情况,描述了基于可扩展固件接口EFI下可信计算平台的原理机制、体系结构及其平台实现框架,分析了基于信任根的信任链传递过程模型,并探讨了可信平台模块、可信软件栈及文件完整性验证等关键技术的实现。
This paper introduced the research development of trusted computing, described the principle mechanism, system structure and realization framework of trusted computing platform based on extensible firmware interface. Analyzed the trusted chain process model and its' key technology such as the construction of trusted platform model and TCG software stack, validation of file integrity.