code: def deauth(self):
          
          self.method = None
          self.key = None
          self.last_auth = None
  
          if self.debug:
              print("Changing auth key and method to None")
  
          if self.rfid.authed:
              self.rfid.stop_crypto()
              if self.debug:
                  print("Stopping crypto1")
docs: Resets authentication info. Calls stop_crypto() if RFID is in auth state