The Enigma Code was a machine the Germans invented to encrypt their messages ; they strongly believed their machine was unbreakable .
The GCCS started up in 1939 with only one purpose , to break the German Enigma Code .
The Enigma Code was a Enigma Code the German invented to encrypt German 's messages ; they strongly believed their machine was unbreakable .
The GCCS started up in 1939 with only one purpose , to break the German Enigma Code .