基于主观信任韵Wleb服务访问控制

web服务是一种崭新的分布式计算模型，其动态、异构性等特点使其面临众多传统安全模型不能解决的问题。访问控制是web服务环境面临的安全挑战之一，传统的基于身份的访问控制技术不能很好的适用于web服务环境。提出一种基于主观信任的访问控制模型，该模型根据主体的历史操作计算主观信任并用于访问控制，最后指出了下一步要解决的问题。

Subjective Trust-Based Access Control for Web Services

Web service is a new kind distribute computing model which poses the unique security challenges due to its dynamic nature and multidomain characteristic.Access control is a key challenge in Web services.Traditionally access control systems is based on identity is not suitable for Web services.A subjective trust-based access control model that is based subjective trust is presented.The subjective trust is computed according to the history of the operation record. Finally point out the peoplems should be resolved in the further.