All classes that implement AuthenticationProviderInterface in Zircon Profile 8
- class \Drupal\Core\Authentication\AuthenticationManager implements AuthenticationProviderChallengeInterface, AuthenticationProviderFilterInterface, AuthenticationProviderInterface
- class \Drupal\Tests\Core\Authentication\TestAuthenticationProvider implements AuthenticationProviderInterface
- class \Drupal\basic_auth\Authentication\Provider\BasicAuth implements AuthenticationProviderChallengeInterface, AuthenticationProviderInterface
- class \Drupal\early_translation_test\Auth implements AuthenticationProviderInterface
- class \Drupal\user\Authentication\Provider\Cookie implements AuthenticationProviderInterface