What Is Role-Based Access Control (RBAC)? A Complete Guide
Introduction Role-Based Access Control (RBAC) is a popular security model that provides user permissions based on pre-defined roles rather than providing access one-to-one. By structuring access control by job function, RBAC reduces security risks, increases compliance, and simplifies user administration. This handbook will explore how RBAC works, its key principles, practical applications, and case studies demonstrating its effectiveness. How Role-Based Access Control Works RBAC operates on the principle of "least privilege," ensuring users only have the minimum access required to perform their tasks. By grouping permissions under roles instead of individual users, organizations simplify access management and improve security. Key Components of RBAC Users: Individuals accessing the system, such as employees or contractors. Roles: Groups of permissions assigned based on job functions (e.g., Admin, HR Manager, Sales Rep). Permissions: Specific actions that a rol...