Rubuta ci gaba ga wannan sakin layi - A Bletchley Park ya yi aiki a kan cryptanalysis na Enigma ciphers har mutuwarsa a 1943. Ya gina tawagar kuma ya gano hanyar da ta karya Enigma na Sojan Ruwa na Italiya, samar da bayanan sirri da aka yaba da nasarar Allied a yakin Cape Matapan
Ka yi haƙuri. A shekara ta 1941 Knox ya karya Abwehr Enigma. A karshen yakin, Knox Intelligence Service ya yada 140,800 Abwehr decrypts, ciki har da bayanan sirri da ke da muhimmanci ga D-Day.