The History & technology of the Enigma Cipher Machine
Aug 29, 2017
Ralph Simpson
The History & technology of the Enigma Cipher Machine
Ralph Simpson retired veteran of the technology industry who has developed a keen interest and expertise in the history of cryptography and code-breaking. He is the owner of many examples of the devices used for creating and reading codes throughout history, including an extremely rare original Nazi Enigma machine. The full spectrum of his work is demonstrated at www.ciphermachines.com.
Ralph Simpson of ciphermachines.com presents a fascinating overview of the German “Enigma” cipher machine and its historical significance and role in the outcome in WW2, especially the Allied efforts in breaking the code. He demonstrates use of the machine on one of the very few surviving Enigma units in the world, including changing of the daily keys and the operational procedures used by the Nazis.  The breaking of the Enigma code played an enormous role in the successful D-Day invasion of Europe, as described in the incredible book, “Bodyguard of Lies” (https://www.amazon.com/Bodyguard-Lies-Extraordinary-Story-Behind/dp/1599213834)