摘要： 在网格环境中，一致的安全策略是服务请求方和服务提供方能够成功交互的基础。该文提出的安全策略协商代理主要完成安全任务执行过程中的安全策略协商，是安全系统成功完成安全任务的基础。对于策略协商代理的系统结构以及策略解析模块、冲突检测模块、策略评估模块以及协商策略库模块等各个主要功能模块给出了详细的阐述。

关键词: 网格, 安全策略, 协商代理

Abstract: Consistent security policy is the base of successful interaction between service provider and service requester in gird environment. This paper proposes a kind of security policy negotiation agent, which can complete the security policy negotiation task, which is the base of security task. It also presents architecture of the security-policy negotiation agent and its major function modules including policy analysis module, policy detection module, and policy evaluation module and negotiation policy database.

Key words: grid, security policy, negotiation agent

中图分类号: 

• TP309