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e. The Enigma machine is a cipher device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication. It was employed extensively by Nazi Germany during World War II, in all branches of the German military. The Enigma machine was considered so secure that it was used to encipher the most ...
t. e. The Enigma machine was used commercially from the early 1920s and was adopted by the militaries and governments of various countries—most famously, Nazi Germany. Cryptanalysis of the Enigma ciphering system enabled the western Allies in World War II to read substantial amounts of Morse-coded radio communications of the Axis powers that ...
World War II cryptography. Cryptography was used extensively during World War II because of the importance of radio communication and the ease of radio interception. The nations involved fielded a plethora of code and cipher systems, many of the latter using rotor machines. As a result, the theoretical and practical aspects of cryptanalysis, or ...
Arthur Scherbius, inventor of the Enigma cipher. Arthur Scherbius (30 October 1878 – 13 May 1929) was a German electrical engineer who invented the mechanical cipher Enigma machine. [1] He patented the invention and later sold the machine under the brand name Enigma. Scherbius offered unequalled opportunities and showed the importance of ...
John Robert Fisher Jeffreys (25 January 1916 – 13 January 1944) [1] was a British mathematician and World War II codebreaker. Jeffreys was educated at Brentwood School, Essex, and Downing College, Cambridge, where he graduated as a Wrangler in Part II of the mathematics tripos in 1936. [2] Appointed a research fellow at Downing, [3] he joined ...
2. Elizebeth Smith Friedman (August 26, 1892 – October 31, 1980) was an American cryptanalyst and author who deciphered enemy codes in both World Wars and helped to solve international smuggling cases during Prohibition. Over the course of her career, she worked for the United States Treasury, Coast Guard, Navy and Army, and the International ...
The United States Naval Computing Machine Laboratory ( NCML) was a highly secret design and manufacturing site for code-breaking machinery located in Building 26 of the National Cash Register (NCR) company in Dayton, Ohio and operated by the United States Navy during World War II. It is now on the List of IEEE Milestones, [ 1] and one of its ...
U-110. (1940) Kptlt. Fritz-Julius Lemp. German submarine U-110 was a Type IXB U-boat of Nazi Germany 's Kriegsmarine that operated during World War II. She was captured by the Royal Navy on 9 May 1941 and provided a number of secret cipher documents to the British. U-110 ' s capture, later given the code name "Operation Primrose", was one of ...