Become a Remote Senior Software Engineer with a Job Guarantee: Learn how real-world systems control what users can do using authorization models like RBAC, ABAC, and ACL. 🔖 Sections 0:00 Introduction 0:52 What is Authorization 1:47 Authorization Models 2:54 RBAC: Role-Based Access Control 3:58 ABAC: Attribute-Based Access Control 5:31 ACL: Access Control Lists 7:26 Delegated Authorization with OAuth2 9:12 Token-Based Authorization 10:19 Recap