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