actionpack/lib/action_controller/metal/http_authentication.rb    
          
        Required Files
base64active_support/security_utils active_support/core_ext/ array/ access 
Namespace
ActionControllerActionController::HttpAuthentication ActionController::HttpAuthentication:: Basic ActionController::HttpAuthentication:: Basic:: ControllerMethods ActionController::HttpAuthentication:: Basic:: ControllerMethods:: ClassMethods ActionController::HttpAuthentication:: Digest ActionController::HttpAuthentication:: Digest:: ControllerMethods ActionController::HttpAuthentication:: Token ActionController::HttpAuthentication:: Token:: ControllerMethods