advertisement
Infinite photos and videos for every Wiki article · Find something interesting to watch in seconds
History
Page
Analog of the Japanese Type B Cipher Machine (codenamed Purple) built by the U.S. Army Signal Intelligence Service
Analog of the Japanese Type B Cipher Machine (codenamed Purple) built by the U.S. Army Signal Intelligence Service
Japanese Type A (RED) cipher machine
Japanese Type A (RED) cipher machine
Fragment of a Type 97 "Purple" cipher machine recovered from the Japanese embassy in Berlin at the end of World War II. Purple code was reverse engine
Fragment of a Type 97 "Purple" cipher machine recovered from the Japanese embassy in Berlin at the end of World War II. Purple code was reverse engineered by the United States Army's Signal Intelligence Service in 1940.
Side view of recovered Type 97 fragment. The three stepping switches implemented one stage of the "twenties" cipher, with 25 permutations of 20 letter
Side view of recovered Type 97 fragment. The three stepping switches implemented one stage of the "twenties" cipher, with 25 permutations of 20 letters encoded by the mass of wires underneath.
Page
The Enigma machine was widely used by Nazi Germany; its cryptanalysis by the Allies provided vital Ultra intelligence.
The Enigma machine was widely used by Nazi Germany; its cryptanalysis by the Allies provided vital Ultra intelligence.