The British had TypeX and the US had ECM which were both much more secure than Enigma. Did the Germans ever break them I know an early model TypeX was left in France 1940 when it should have been destroyed by its users.
The British had TypeX and the US had ECM which were both much more secure than Enigma. Did the Germans ever break them I know an early model TypeX was left in France 1940 when it should have been destroyed by its users.