Unlock the secret.
The story of the WWII project to crack the code behind the Enigma machine, used by the Germans to encrypt messages sent to their submarines.
2001-12-14
en
1979-07-06
2009-04-01
fr
2009-10-06
2000-04-26
2019-10-31
es
2011-02-25
it
2018-03-29