An Authentication and Authorization Scheme for Distributed System and Its Application
一种分布式系统的用户认证授权机制及其应用

Based on the security requirement project, a concentrated authentication, distributed authorization solution, which is based on the community authorization service model of grid architecture, is proposed. A unified identity authentication and resource access control is described, and the single-sign-on, fine-grained access control features for the system are fulfilled. Finally, a security analysis of the proposed scheme is given.