Since Role-based access control shows great advantage in meeting the security need in large-scale, enter-prise-wide system, RBAC becomes the hot topic in access control research area. Researchers have proposed several...
The access control is very important for the information management of modern enterprises . This paperproposes a framework of well-defined constraint specifications for developers to build application-level access con...
Role based access control (RBAC)was proposed in 70's, and prevailed in 90's, and then Sandhu etc pro-posed formal RBAC model. Now RBAC is attracting increasing attention, and many governmental and commercial or-ganiza...