code: def insert_authentication_data(self, key):
          '''
          Insert authentication data based on the current key-id and the given
          key.
          '''
          correct_authentication_data = self.calculate_authentication_data(key)
          self.authentication_data = correct_authentication_datf insert_authentication_data(self, key):
          '''
          Insert authentication data based on the current key-id and the given
          key.
          '''
          correct_authentication_data = self.calculate_authentication_data(key)
          self.authentication_data = correct_authentication_data
docs: Insert authentication data based on the current key-id and the given
          key.