(data_instance, cipher, reserve_value=False)
Decrypt the key (ID) of input Table
        :param data_instance: Table
        :param reserve_value: (e, De) if reserve_value, otherwise (De, -1)
        :return:
Decrypt the key (ID) of input Table
        :param data_instance: Table
        :param reserve_value: (e, De) if reserve_value, otherwise (De, -1)
        :return:
Decrypt the key ( ID ) of input Table : param data_instance : Table : param reserve_value : ( e De ) if reserve_value otherwise ( De - 1 ) : return :
def _decrypt_id(data_instance, cipher, reserve_value=False):
        """
        Decrypt the key (ID) of input Table
        :param data_instance: Table
        :param reserve_value: (e, De) if reserve_value, otherwise (De, -1)
        :return:
        """
        if reserve_value:
            return cipher.map_decrypt(data_instance, mode=0)
        else:
            return cipher.map_decrypt(data_instance, mode=1)
def _decrypt_id ( data_instance , cipher , reserve_value = False ) : if reserve_value : return cipher . map_decrypt ( data_instance , mode = 0 ) else : return cipher . map_decrypt ( data_instance , mode = 1 )