CISSP Role-Based Access Control – Bk1D5T4St1
RBAC is an access control model that bases the access control authorizations on the roles (or functions) that the user is assigned within an organization. RBAC has been used in simple forms since the early days of information security. It was formally defined by David Ferraiolo and Rick Kuhn in 1992 and soon became the dominant model for advanced access control. A well-designed and carefully managed RBAC system can dramatically reduce the cost of security …