These security services enable and extend core web services security protocols and bindings and provide service-oriented mechanisms for authentication, authorization, trust policy enforcement, credential transformation, and the like. 这些安全服务启用并扩展了核心web服务安全协议和绑定,同时提供面向服务的身份验证、授权、信任策略强制、证书转换等机制。
Role-Based Trust Management System ( RBTM) is an effective way to authorization solution in distributed credential management system, and is a hot field in Computer Security. 基于角色的信任委托管理系统是分布式证书管理系统中一个重要的授权管理解决方案,也是计算机安全领域的研究热点。
In open and distributed environments, authorization management is mostly based on credential. 在开放环境下,大部分授权管理都是基于证书的,证书中往往含有证书持有者的敏感信息。