I listened to the good lecture~ 
It helped me a lot in understanding OAuth 2.0.

hackguri

We will take a closer look at the working principles through core theories and practices of the OAuth 2.0 protocol. And we will analyze the OAuth 2.0 protocol from the perspective of hacking and security.

crehacktive

OAuth 2.0 Concepts and Principles Learned Through Practice, Hacking, and Security

입문

초급

중급이상

Penetration Testing

오어스

OAuth

Prologue

OAuth 2.0 Concept

OAuth 2.0 Build & Practice

OAuth 2.0 Hacking and Security

OAuth 2.0 Security Check