Research of user Agent mechanism in RBAC model

In order to solve the more and more complicated problem of permission assignment between users and services on ASP service platform, A new Role-Based Access Control (A_RBAC) model was proposed. A_RBAC model made platform services associated with enterprise level user by making use of Agent layer, adopted mechanism of user role access control of classification authorization, implemented regional autonomy of permission access in user Agent mechanism and was applied to the platform of information trusteeship of small medium enterprises with Lightweight Directory Access Protocol (LDAP) and Java 2 Platform Enterprise Edition (J2EE) in Hefei city. The results show that the complexity of permission assignment is effectively reduced.