Mepụta ụdị nkebi ahịrịokwu a siri ike Ọ bụ nkwenye na igwe Combined Cipher Machine adịghị mgbe Axis mebiri ya.
N'ezie, ụdị nkebi ahịrịokwu ahụ dị mgbagwoju anya bụ "Ekwenyere na Axis emebighị Combined Cipher Machine, ọ bụ ezie na mwakpo nke British cryptanalytic ule mere ọganihu dị ukwuu, nsonaazụ ya dị njọ karịa megide Enigma, n'ihi mgbagwoju anya nke usoro ahụ na obere ọkwa nke okporo ụzọ. "