Role-based Access Control Model And Its Application In Mis

Role based access control which much research focusing on, as one of the most popular mechanism for permission management, has been widely adopted for wide-scale system in practice.The essential of RBAC is the separation of user and permission. As a bridge between them, role is defined and it can comply with people's duty in work. It can reduce complexity of grant management and decrease the cost of management, as well as make access control more flexible.The dissertation analyses three popular technology of the access control, especial the role based access control model (RBAC model). Then it analyses the concepts and elites about the RBAC96 model and ARBAC97 model and ARBAC02 model in detail.Base on above analysis, the application model which built on the RBAC model is proposed to solve access control problems of the enterprise. It discussed distribute management mode for domain and gave the policy of user, role and permission management.At the end of the dissertation, the function, architecture, design and implementation of the permission management system based on the application model are presented.