This show by Dr Mark Baldwin, presents one of the Second World War's most fascinating stories.

The Allied Codebreakers, who deciphered a vast number of German secret messages, used the intelligence gained to hasten Allied victory.

The Germans had entrusted their secret communications to an ingenious ciphering machine.

Fascinating
The Enigma was portable, easily operated, and could be set up in millions of ways as the codes used were changed every 24 hours.

Visually illustrated with slides