摘要

Problems of overall safety management, appropriate load balance, and the need for easy-to-use emerge in an environment containing multiple Trusted Virtualized Platforms. We proposed the Generalized Trusted Virtualized Platform architecture, GTVP, which combines multiple physical platforms as a trusted union. GTVP first establishes trust relationship among all platforms, and then synchronizes their resource and security information for unified management. Moreover, GTVP supports fast and secure migration to resolve the overall load-balance issue. Host OS (as in Xen) of GTVP is divided into five control domains for minimizing TCB and Guest OS of certain application (called as Lazy Box) cut into components for rapid deployment and upgrade. As a result, administrators can manage multiple platforms in a similar way as in a single platform and get the benefits of security efficiency and easy-to-use while obtaining transparency and flexibility. Three scenarios are demonstrated to show their efficiency in the GTVP architecture.