基于PKI加密设备的CSP软件设计与实现Windows环境下，微软以CSP方式向用户提供了加密应用程序接口，本文在分析了微软操作系统加密体系的基础上，详

细说明了基于PKI加密设备的CSP软件的设计方法，并实现了我们已开发的PKI USB Key的CSP软件。-CSP PKI-based encryption device software design and implementation of the Windows environment, Microsoft s CSP provides encryption to the user application program interface, this paper analyzes the Microsoft operating system, encryption system, based on detailed

Elaborate clear CSP PKI-based encryption device software design methods, we have developed and implemented the PKI USB Key for CSP software.