摘要： 分析了PKI政策的概念，提出了政策制定与实施的具体设计方案，给出了PKI管理系统中的各具体政策类型及其相关政策集定义。阐述了政策应用在PKI管理系统中的重要性和优越性，并在最后通过具体的政策实例分析，介绍了实际应用环境下的政策应用。

关键词: 公开密钥管理框架, 注册中心, 认证中心, CALock, 政策

Abstract: In this paper,the design of PKI policys establishment and enforcement is proposed based on the describing the concept of policy. And the paper discusses the constitution of policy types in detail. Compared with traditional PKI management system, the paper presents the importance and advantages of the policy applied in PKI management system. The last section of this paper gives practical application of PKI policy and its framework, including a list of policy instances in the PKI system.

中图分类号: 

• TP393.08