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How the Enigma machine changed history

Used during WWII to encrypt messages, the Enigma Machine played a significant role in wartime communications. This video explores how the Enigma Machine works within its historical context, including ...
BBC

Alan Turing: The codebreaker who saved 'millions of lives'

Alan Turing - the Bletchley Park codebreaker - would have been 100 years old on 23 June had he lived to the present day. To ...