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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