SMRTR ProgrammingJun 9, 2025Hacker News

What Is OAuth and How Does It Work?

SMRTR summary

OAuth 2.0 is a protocol for delegating user authentication and authorization to other services. It offers various modes, including local, third-party, and enterprise login. OAuth enhances security by using tokens instead of sharing credentials directly, simplifies integration for developers, and gives users more control over data access. The protocol involves key components like scopes and access tokens, providing advantages for authentication and authorization in applications.

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