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The European Technical Center (ETC) is a U.S. National Security Agency (NSA) signals intelligence facility in Mainz-Kastel, Wiesbaden, Germany. Located in Building 4009 of the U.S. Army 's Mainz-Kastel Storage Station , the facility serves as the NSA's "primary communications hub" in Europe. [ 1 ]
In the history of cryptography, the ECM Mark II was a cipher machine used by the United States for message encryption from World War II until the 1950s. The machine was also known as the SIGABA or Converter M-134 by the Army, or CSP-888/889 by the Navy, and a modified Navy version was termed the CSP-2900 .
A military museum or war museum is an institution dedicated to the preservation and education of the significance of wars, conflicts, and military actions. These museums serve as repositories of artifacts (not least weapons), documents, photographs, and other memorabilia related to the military and war.
The National Cryptologic Museum (NCM) is an American museum of cryptologic history that is affiliated with the National Security Agency (NSA). The first public museum in the U.S. Intelligence Community, [ 2 ] NCM is located in the former Colony Seven Motel, just two blocks from the NSA headquarters at Fort George G. Meade in Maryland .
US Navy bombe at the National Cryptologic Museum. Partial schematics of the US Navy bombe.. 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.
The seal opened exposing the Soviet bugging device, on display at the NSA's National Cryptologic Museum. The existence of the bug was discovered accidentally in 1951 by a British radio operator at the British Embassy who overheard American conversations on an open Soviet Air Force radio channel as the Soviets were beaming radio waves at the ...
German Army cryptographic systems of World War II were based on the use of three types of cryptographic machines that were used to encrypt communications between units at the division level. These were the Enigma machine , [ 1 ] the teleprinter cipher attachment ( Lorenz cipher ), [ 2 ] and the cipher teleprinter the Siemens and Halske T52 ...
The National Cryptologic Museum (which is open to the public in Annapolis Junction, Maryland) is the NSA counterpart to the CIA Museum and focuses on cryptology as opposed to human intelligence. The DIA Museum (Defense Intelligence Agency) is not public, is housed at its headquarters and focuses on the history of military intelligence and DIA's ...