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  1. Vor 4 Tagen · Information theory is the mathematical study of the quantification, storage, and communication of information. [1] . The field was originally established by the works of Harry Nyquist and Ralph Hartley, in the 1920s, and Claude Shannon in the 1940s.

  2. Vor 4 Tagen · Human intelligence is the intellectual capability of humans, which is marked by complex cognitive feats and high levels of motivation and self-awareness. Using their intelligence, humans are able to learn, form concepts, understand, and apply logic and reason.

  3. Vor 2 Tagen · The Central Intelligence Agency (CIA) / ˌ s iː. aɪ ˈ eɪ /, known informally as the Agency and historically as the Company, is a civilian foreign intelligence service of the federal government of the United States tasked with gathering, processing, and analyzing national security information from around the world, primarily ...

    • $15 billion (as of 2013[update])
    • September 18, 1947; 76 years ago
    • 21,575 (estimate)
  4. 7. Mai 2024 · Edward Snowden (born June 21, 1983, Elizabeth City, North Carolina, U.S.) is an American intelligence contractor and whistleblower who in 2013 revealed the existence of secret wide-ranging information-gathering programs conducted by the National Security Agency (NSA).

  5. Vor 3 Tagen · Counterintelligence can be described as activities designed to prevent or thwart spying, intelligence gathering, and sabotage by an enemy or other foreign entity. This guide provides books, articles, reports, websites, and videos on the subject.

    • Andrea Groce
    • 2017
  6. Vor 4 Tagen · Intelligence Studies: Imagery/Geospatial Intelligence (IMINT/GEOINT) This research guide contains information-- both current and historical--on the topic of intelligence. Areas covered include intelligence collection, the intelligence cycle, and also topics such as counterintelligence and cyber intelligence.

  7. Vor 4 Tagen · Human Intelligence (HUMINT) is intelligence gathered by means of interpersonal contact,a category of intelligence derived from information collected and provided by human sources. (NATO Glossary of Terms).