(self, id_list)
return commutative_cipher.map_values_decrypt(id_list, mode=1)
k, v -> k, Dv
        :param id_list:
        :return:
k, v -> k, Dv
        :param id_list:
        :return:
k v - > k Dv : param id_list : : return :
def _composite_decrypt(self, id_list):
        """
        k, v -> k, Dv
        :param id_list:
        :return:
        """
        commutative_cipher = self.intersection_obj.commutative_cipher[0]
        return commutative_cipher.map_values_decrypt(id_list, mode=1)
def _composite_decrypt ( self , id_list ) : commutative_cipher = self . intersection_obj . commutative_cipher [ 0 ] return commutative_cipher . map_values_decrypt ( id_list , mode = 1 )