Required

The authentication provider is required. Authentication proceeds down the authentication provider list.

Requisite

The authentication provider is required. Subsequent behavior depends on the authentication result:

• If authentication succeeds, authentication continues down the authentication provider list.
• If authentication fails, control returns immediately to the application; authentication does not proceed down the authentication provider list.

Sufficient

The authentication provider is not required. Subsequent behavior depends on the authentication result:

• If authentication succeeds, control returns immediately to the application; authentication does not proceed down the authentication provider list.
• If authentication fails, authentication continues down the authentication provider list.

Optional (default)

The authentication provider is not required to successfully authenticate the user. Regardless of success or failure, authentication proceeds down the authentication provider list.