OAuth

Delegated authorization flows for APIs and apps.

All topics · 2 lessons · 5 resources

Learn OAuth on System Design Atlas

01SSO, OAuth 2.0 and OpenID ConnectHow 'Sign in with Google' works, and the difference between authentication and authorisation.Core Concepts: How Things Actually Work · 9 min read · start here
02JWT, cookies, CORS and security headersTokens and the browser's rules: what is inside a JWT, where to store tokens, what CORS really controls and the headers worth sending.Networking and Web Security Deep Dive · 13 min read

These share a lesson with OAuth.

Web Security

Curated OAuth resources

Documentation

Case Studies

OAuth Audit Toolbox at IndeedIntegrating third party apps with GSuite can be risky. Indeed's OAudit Toolbox allows you to educate your users and improve application security.Indeed

GitHub

System Design 101Visual cheat sheets explaining complex systems in simple terms.ByteByteGoHq