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...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 severalRBAC models, which include the famous RBAC96 model. However, these frameworks are sometimes hard for sys-tem developers to understand because the models defined are too abstract or focus on application-oriented solutions.In this paper, a new model (OSRBAC)is discussed, which is the improved model to RBAC3 model in RBAC96 modelfamily. Compared with RBAC3 model, OSRBAC model is more concrete and easilier to understand. At the end, thispaper describes the implementation of OSRBAC model in RedFlag Secure Operating System(RFSOS).展开更多
文摘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 severalRBAC models, which include the famous RBAC96 model. However, these frameworks are sometimes hard for sys-tem developers to understand because the models defined are too abstract or focus on application-oriented solutions.In this paper, a new model (OSRBAC)is discussed, which is the improved model to RBAC3 model in RBAC96 modelfamily. Compared with RBAC3 model, OSRBAC model is more concrete and easilier to understand. At the end, thispaper describes the implementation of OSRBAC model in RedFlag Secure Operating System(RFSOS).
