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  2. US signals intelligence in the Cold War - Wikipedia

    en.wikipedia.org/wiki/US_signals_intelligence_in...

    The military services formed a "Joint Operating Plan" to cover 1946-1949, but this had its disadvantages. The situation became a good deal more complex with the passage of the National Security Act of 1947, which created a separate Air Force and Central Intelligence Agency, as well as unifying the military services under a Secretary of Defense.

  3. Signals intelligence - Wikipedia

    en.wikipedia.org/wiki/Signals_intelligence

    The system was so successful that by the end of the war, over 80 million words, ... Secrets of Signals Intelligence During the Cold War and Beyond by Matthew Aid et al.

  4. ECHELON - Wikipedia

    en.wikipedia.org/wiki/ECHELON

    ECHELON, originally a secret government code name, is a surveillance program (signals intelligence/SIGINT collection and analysis network) operated by the five signatory states to the UKUSA Security Agreement: [1] Australia, Canada, New Zealand, the United Kingdom and the United States, also known as the Five Eyes. [2] [3] [4]

  5. United States Air Force Security Service - Wikipedia

    en.wikipedia.org/wiki/United_States_Air_Force...

    Air Intelligence Agency was redesignated as a Primary Subordinate Unit (PSU) subordinate to Air Combat Command) on 1 February 2001. [2] Air Intelligence Agency was redesignated as the Air Force Intelligence, Surveillance, and Reconnaissance Agency on 8 June 2007 (and became a FOA again, subordinate to HQ, USAF/Intelligence Directorate (HAF/XOI ...

  6. United States Army Security Agency - Wikipedia

    en.wikipedia.org/wiki/United_States_Army...

    The United States Army Security Agency (ASA) was the United States Army's signals intelligence branch from 1945 to 1977. [1] The Latin motto of the Army Security Agency was Semper Vigilis (Vigilant Always), which echoes the declaration, often mistakenly attributed to Thomas Jefferson, that "The price of liberty is eternal vigilance." [2] [3]

  7. Signals intelligence by alliances, nations and industries

    en.wikipedia.org/wiki/Signals_intelligence_by...

    After the end of the Cold War, Germany treated military-related SIGINT differently from other nations, making it a part of the defense-wide electronic warfare organization rather than an intelligence organization. The first unit was set up in Osnabruck in 1957.

  8. US spy planes hunt for intel on Mexican drug cartels as ... - AOL

    www.aol.com/us-spy-planes-hunt-intel-100047526.html

    One nearly six-hour flight on February 3 was conducted by a U-2 spy plane, one of the US military’s most venerated reconnaissance aircraft, designed during the Cold War for collecting high ...

  9. Venona project - Wikipedia

    en.wikipedia.org/wiki/Venona_project

    During World War II and the early years of the Cold War, the Venona project was a source of information on Soviet intelligence-gathering directed at the Western military powers. Although unknown to the public, and even to Presidents Franklin D. Roosevelt and Harry S. Truman , these programs were of importance concerning crucial events of the ...