What Is Oauth 2.0 Used For

OAuth 2.0 is an authorization framework for delegated access to APIs. It involves clients that request scopes that Resource Owners authorize/give consent to. Authorization grants are exchanged for access tokens and refresh tokens (depending on flow).

What does O in OAuth mean?

The more you give away your passwords, the more likely it is that your passwords will get compromised. That’s where OAuth comes in. OAuth, which stands for “Open Authorization,” allows third-party services to exchange your information without you having to give away your password.

Why OAuth 2.0 is bad?

Bad OAuth 2.0 implementation is a mobile app security risk In addition, any data residing within the victim app is also available to the attacker. And any of these scenarios are possible without access to a user’s device or having to know the user’s password. An attacker only needs to know (or guess) a user’s ID.