Authorization Models & RBAC Explained | Authorization Security for Developers Series Part 03

In this video, we’ll learn what Authorization Models are and how Role-Based Access Control (RBAC) works in real backend applications. You’ll understand the difference between authentication and authorization, explore common authorization models, and then build RBAC step-by-step with a practical Express.js code demo. Practice based application for understanding secure authorization Github LInk : https://github.com/Smdeveloper1248/Authorization-Security-for-Developers Topics covered: * What are Authorization Models? * RBAC (Role-Based Access Control) * Roles vs Permissions * How authorization is implemented in backend APIs * Protecting routes with middleware * Real-world Express.js example * Common authorization mistakes developers make This video is part of the Authorization Security for Developers series focused on secure backend authorization and Broken Access Control vulnerabilities. 00:00 Overview 00:25 Authorization Model & RBAC explained? 01:05 Why RBAC is so popular? 01:44 RBAC code implementation in Express.js? 04:27 Implementing Authorization demo project #javascript #nodejs #expressjs #backend #websecurity #authorization #rbac #api #jwt #cybersecurity