Systems Design

Currently Playing: Authentication Explained: When to Use Basic, Bearer, OAuth2, JWT & SSO

Become a senior software engineer with a job guarantee: https://go.hayksimonyan.com/126-authentication Learn how authentication really works using Basic, Bearer, OAuth2, JWT, and SSO in real-world systems. 🔖 Sections 0:00 Introduction 0:28 What is Authentication? 1:10 Basic Authentication 1:44 Bearer Tokens 2:19 OAuth2 & JWT 3:17 Access and Refresh Tokens 4:23 SSO and Identity Protocols 5:23 Authorization