Search results
Results From The WOW.Com Content Network
Japanese authors have identified two events that influenced the Japanese army's decision to invite a foreigner to improve their cryptology. The first was an incident during the Siberian Intervention. The Japanese army came into possession of some Soviet diplomatic correspondence, but their cryptanalysts were unable decipher the messages.
Analog of the Japanese Type B Cipher Machine (codenamed Purple) built by the U.S. Army Signal Intelligence Service Purple analog equipment in use. The "System 97 Typewriter for European Characters" (九七式欧文印字機 kyūnana-shiki ōbun injiki) or "Type B Cipher Machine", codenamed Purple by the United States, was an encryption machine used by the Japanese Foreign Office from February ...
JADE was the codename given by US codebreakers to a Japanese World War II cipher machine. The Imperial Japanese Navy used the machine for communications from late 1942 until 1944. JADE was similar to another cipher machine, CORAL, with the main difference that JADE was used to encipher messages in katakana using an alphabet of 50 symbols. [1]
A cipher machine developed for Japanese naval attaché ciphers, similar to JADE. It was not used extensively, [5] [6] but Vice Admiral Katsuo Abe, a Japanese representative to the Axis Tripartite Military Commission, passed considerable information about German deployments in CORAL, intelligence "essential for Allied military decision making in the European Theater."
Naval Ensign of Japan: Flag of the Japan Self-Defense Forces and the Japan Ground Self-Defense Force: Japan Self-Defense Forces Naval Ensign of Japan: National personification: Amaterasu [citation needed] Amaterasu: National founder: Emperor Jimmu (神武天皇 Jinmu-tennō) Emperor Jimmu: National dish: Sushi, Japanese curry, ramen: Sushi, [3 ...
Visual cryptography is a cryptographic technique which allows visual information (pictures, text, etc.) to be encrypted in such a way that the decrypted information appears as a visual image. One of the best-known techniques has been credited to Moni Naor and Adi Shamir , who developed it in 1994. [ 1 ]
The Japanese Navy Signal Flags are a set of maritime signal flags for conveying messages in the Japanese language. [1] The system generally uses the standard International Signal Flags, assigning both the letter, number and repeater flags to various kana, roughly following Iroha order for the standard letter flags. It also has several unique ...
The national seals of Japan comprise the following emblems used for the purpose of authentication by the Emperor and government of Japan: The Government Seal of Japan (also called the Paulownia Seal) The Imperial Seal of Japan (also called the Chrysanthemum Seal) The Privy Seal of Japan; The State Seal of Japan (also called the Great Seal of Japan)