Abstract: Trusted computing is the new stage of information security. It brings security chip architecture in the computing hardware platform, and the whole system’s security is greatly improved correspondingly. The origin and development of trusted computing are introduced, especially its architecture and the key components such as the trusted platform module, root of trust, etc. The current research has also been concluded.

Key words: Trusted computing system, Trusted platform module, Root of trust

摘要： 可信计算是信息安全研究的一个新阶段，它通过在计算设备硬件平台上引入安全芯片架构，通过其提供的安全特性来提高整个系统的安全性。该文简要介绍了可信计算的起源和发展，重点分析了可信计算系统的体系结构和可信平台模块、可信根等关键技术，并对目前的研究现状作了总结。

关键词: 可信计算系统, 可信平台模块, 可信根

CLC Number: 

• TP 391