本文结合虚拟技术的发展和安全验证领域的相关技术,为保证网格计算中虚拟执行环境的可信性,提高任务的计算质量,研究了适合于虚拟机应用环境的两种可信验证方法:以硬件TPM(TrustedPlatform Module)为信任基和以虚拟机操作系统内核为信任基的虚拟机软件环境可信验证机制。 关键词:可信性验证;虚拟计算环境;可信加载;虚拟机;网格 Abstract: In this article, by taking advantage of the virtual machine technology and the relevant ideas in the field of Security and Attestation, two mechanisms are proposed to offer Grid service the function of guaranteeing the trustiness of virtual machine computing environment --- Trust Attestation for virtual software environment based on TPM (Trusted Platform Module) and TKVI (Trusted Kernel of Virtual OS Image). Key words: Remote Attestation; Virtual Computing; Trusted Loading; Virtual Machine; Grid