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A numbers station is a shortwave radio station characterized by broadcasts of formatted numbers, which are believed to be addressed to intelligence officers operating in foreign countries. [1] Most identified stations use speech synthesis to vocalize numbers, although digital modes such as phase-shift keying and frequency-shift keying , as well ...
In cryptography, Fialka (M-125) is the name of a Cold War-era Soviet cipher machine. A rotor machine, the device uses 10 rotors, each with 30 contacts along with mechanical pins to control stepping. It also makes use of a punched card mechanism. Fialka means "violet" in Russian. Information regarding the machine was quite scarce until c. 2005 ...
THROWOFF/2: Albanian ethnic agent/radio operator employed by Italian Navy Intelligence/CIA in several early Cold War covert operations against Albania. Was captured, operated radio under communist control to lure CIA agents to capture/death, tried in 1954, death sentence commuted, freed after 25 years. CIA paid his son $40,000 in 1996. [77]
The information gathered became part of an intelligence exchange between U.S. military intelligence services and Iraq during the Iran–Iraq War. [ 104 ] Exercise Eager Light – In October 2012, more than 70 U.S. 1st Armored Division personnel deployed to Jordan to conduct Exercise Eager Light, a 30-day command post exercise that focuses on ...
The Sprach-Morse Generator, the machine mistaken for a young girl speaking in German. Swedish Rhapsody was a Polish numbers station, operated by the Ministry of Public Security (later Office of State Protection and Foreign Intelligence Agency) that used AM broadcasting and operated between the late 1950s and 1998. [2]
Klaus Fuchs, exposed in 1950, is considered to have been the most valuable of the atomic spies during the Manhattan Project.. Cold War espionage describes the intelligence gathering activities during the Cold War (c. 1947–1991) between the Western allies (primarily the US and Western Europe) and the Eastern Bloc (primarily the Soviet Union and allied countries of the Warsaw Pact). [1]
The SCS program was established in 1978 during the Cold War between the United States and the Soviet Union. [1] [4] [15] As encryption technology increased in sophistication, by the end of the 20th century many coded signals proved unbreakable. Due to this problem, bugging techniques and technologies saw a revival: unable to easily intercept ...
The VIC cipher can be regarded as the evolutionary pinnacle of the Nihilist cipher family.. The VIC cipher has several important integrated components, including mod 10 chain addition, a lagged Fibonacci generator (a recursive formula used to generate a sequence of pseudorandom digits), a straddling checkerboard, and a disrupted double transposition.