OAuth 2.0

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OAuth 2.0/Overview

Overview

OAuth 2.0

Fredrik Aagaard

Created 2/15/2026

Updated 2/15/2026

4

8

1

Learning Goals

Oauth, oidc, auth0

Recent Milestones

Auth vs Authorization: Core Concepts

Intro to OAuth 2.0 Roles and Terminology

OAuth 2.0 Grant Types and When to Use Them

Access, Refresh Tokens, and Scope Management

JSON Web Tokens (JWT): Structure and Validation