Application of Fine-grained Core RBAC Model in Privilege Management of Electric Power ERP

RBAC strategy is the most important and mature strategy in the access control strategies for the security demands of enterprises, and its model is the hot research topic. The core RBAC model which is the required component in the RBAC model is concerned about by more and more enterprises. Combined the requirements of information system in the large enterprises such like electric power ERP, fine-grained core RBAC model refines the authorities of the system in the dimensionality of roles, operation and object on the base of the core RBAC model. It combined the realistic position and the relationship between business departments in electric power supply enterprise with particular roles and the relationship between the roles. Applying the fine-grained RBAC model to the development of privilege management module in the electric power supply ERP system, which realizes the refined control to role and the operation object and operation action of users, strengthens the system security, and brings good effect.