7 methods override AuthenticationProviderInterface::authenticate() in Drupal 8

Auth::authenticate in core/modules/locale/tests/modules/early_translation_test/src/Auth.php

Authenticates the user.

AuthenticationManager::authenticate in core/lib/Drupal/Core/Authentication/AuthenticationManager.php

Authenticates the user.

BasicAuth::authenticate in core/modules/basic_auth/src/Authentication/Provider/BasicAuth.php

Authenticates the user.

Cookie::authenticate in core/modules/user/src/Authentication/Provider/Cookie.php

Authenticates the user.

TestAuth::authenticate in core/modules/rest/tests/modules/rest_test/src/Authentication/Provider/TestAuth.php

Authenticates the user.

TestAuthenticationProvider::authenticate in core/tests/Drupal/Tests/Core/Authentication/AuthenticationCollectorTest.php

Authenticates the user.

TestAuthGlobal::authenticate in core/modules/rest/tests/modules/rest_test/src/Authentication/Provider/TestAuthGlobal.php

Authenticates the user.