Lorenz SZ40, SZ42a and SZ42b were German rotor stream cipher machines used by the German Army during World War II. They were developed by C. Lorenz AG...

Cryptanalysis of the Lorenz cipher was the process that enabled the British to read high-level German army messages during World War II. The British Government...

role to the Lorenz cipher machines in the German Army. The British cryptanalysts of Bletchley Park codenamed the German teleprinter ciphers Fish, with...

codebreakers in the years 1943–1945 to help in the cryptanalysis of the Lorenz cipher. Colossus used thermionic valves (vacuum tubes) to perform Boolean and...

engineering. (And on occasion, ciphers have been broken through pure deduction; for example, the German Lorenz cipher and the Japanese Purple code, and...

transmissions were known as Fish at Bletchley Park. (See Lorenz cipher, Cryptanalysis of the Lorenz cipher.) The German army used Fish for communications between...

Cryptanalysis of the Lorenz cipher, was eventually called Ultra. A similar break into the most secure Japanese diplomatic cipher, designated Purple by...

Several systems were used, principally the Lorenz SZ 40/42 (Tunny) and Geheimfernschreiber (Sturgeon). These cipher systems were cryptanalysed, particularly...

programmable computer, which assisted in the decryption of ciphers generated by the German Army's Lorenz SZ40/42 machine. Extensive open academic research into...

communications of the Axis Powers – most importantly the German Enigma and Lorenz ciphers. The GC&CS team of codebreakers included John Tiltman, Dilwyn Knox,...

against the Lorenz cipher messages produced by the Germans' new Geheimschreiber (secret writer) machine. This was a teleprinter rotor cipher attachment...

tubes, and Germany's most secure communications device, the Lorenz cipher machine. Lorenz owned 25% of Focke-Wulf, the German aircraft firm that built...

level. These were the Enigma machine, the teleprinter cipher attachment (Lorenz cipher), and the cipher teleprinter the Siemens and Halske T52, (Siemens T-43)...

It was a rotor machine similar to a telecipher machine, such as the Lorenz cipher and the Geheimfernschreiber. Basic operation of the M-209 is relatively...

cryptanalysis of the Lorenz cipher. This was a high-level German code generated by a teletypewriter in-line cipher machine, the Lorenz SZ40/42, one of their...

applied in Turingery and all the other methods used for breaking the Lorenz cipher. The aim of Banburismus was to reduce the time required of the electromechanical...

of the Lorenz cipher. This achieved the decryption of messages in the German teleprinter cipher produced by the Lorenz SZ40/42 in-line cipher machine...

cryptography, Typex (alternatively, Type X or TypeX) machines were British cipher machines used from 1937. It was an adaptation of the commercial German Enigma...

brilliant and fundamental advance in cryptanalysis of the Lorenz cipher, a major Nazi German cipher system which was used for top-secret communications within...

Colossus computer for Cryptanalysis of the Lorenz cipher. Georges Painvin French, broke the ADFGVX cipher during the First World War. Marian Rejewski...

understanding the German Enigma machine and Lorenz ciphers. In 1940, GC&CS was working on the diplomatic codes and ciphers of 26 countries, tackling over 150 diplomatic...

operator's mistake of this sort famously allowed the Cryptanalysis of the Lorenz cipher by the British at Bletchley Park during World War II. They diagnosed...

was for use in cryptanalysis of the Lorenz cipher produced by the SZ40 and SZ42 teleprinter rotor stream cipher machines, one of the Germans' Geheimschreiber...

solutions Lorenz gauge condition, in electromagnetism Lorenz curve, an income distribution curve Lorenz cipher, a German cryptography machine St. Lorenz, Nuremberg...

Tiltman accomplished this with the Lorenz cipher (dubbed "Tunny"). With an average personal computer, such ciphers can usually be broken in a matter of...

suggestion that Enigma was the only German cipher broken at Bletchley Park. The breaking of the Lorenz cipher, codenamed "Tunny", arguably made just as...

Cipher Bureau, which had been decoding early versions of Enigma before the war. Later, they also accomplished the cryptanalysis of the Lorenz cipher....

association with Bill Tutte on the cryptanalysis of the Lorenz cipher, the German teleprinter cipher, called "Tunny" (for tunafish) at Bletchley Park, led...

Turing, worked on cryptanalysis of the Enigma (codenamed Ultra) and Lorenz cipher, and also a large number of other enemy systems. Winston Churchill was...

1945. He was a leading codebreaker and linguist, who worked on the Lorenz cipher system – Hitler's most top-level code. Jerry Roberts was born in Wembley...