The Security Jawbreaker

Delegation is often used in administrative models for Role-Based Access Control (RBAC) systems to decentralize administration tasks. While the use of delegation greatly enhances flexibility and scalability, it may reduce the control that an organization ...

The administration of large role-based access control (RBAC) systems is a challenging problem. In order to administer such systems, decentralization of administration tasks by the use of delegation is an effective approach. While the use of delegation ...

Role-based access control (RBAC) is a widely-used protocol to design and build an access control for providing the system security regarding authorization. Even though in the context of internet resources access, the authentication and access control ...