What is OIDC?

OpenID Connect (OIDC) is an authentication protocol that uses the OAuth protocol to allow users to use an OpenID account with a third-party provider service, which is then used for authentication.

What is OIDC used for?

OIDC is used to create a single framework to provide secure access to applications and websites. The third-party identity providers issue access and ID tokens used for authentication, eliminating the need for an additional login.