Enigma Machine Enthusiasts' Manual
Subtitle: 1915 to 1945  * the Famous Encryption Machine Used by the German Military in the Second World War, How It Was Constructed, How It Was Used, Why the Code Was Considered 'unbreakable', and How the Enigma Code Was Cracked
Publisher: Haynes Publishing Group P.L.C.
Published: 2021
Language: eng
ISBN-13: 9781785217005