Design and realization for model of user authorization administrationbased on RBAC

The user-permission group-permission model on administration of authorization, based on RBAC model, is presented in this paper. Then the data models (CDM PDM), designed with data architect in power designer, are introduced. Lastly the realization for the models in MIS of material exploited by VB and SQL server is described in detail. The fact shows that the design and realization are universal.