An 'intelligence agency' is a
governmental organization that for the purposes of
national security is devoted to the gathering of information (known in the context as "
intelligence") by means of
espionage,
communication interception,
cryptanalysis, cooperation with other institutions, and evaluation of public sources. The assembly and propagation of this information is known as
intelligence analysis.
Intelligence agencies can provide the following services for their national governments.
• provide analysis in areas relevant to
national security;
• give early warning of impending crises;
• serve national and international
crisis management by helping to discern the intentions of current or potential opponents;
• inform national
defense planning and
military operations;
• protect secrets, both of their own sources and activities, and those of other state agencies; and
• may act covertly to influence the outcome of events in favor of
national interests
Intelligence agencies are also involved in defensive activities such as
counter-espionage or
counter-terrorism.
Some agencies like are, or are accused of being, involved in
assassination,
arms sales,
coups d'état, and the placement of misinformation (
propaganda) as well as other covert operations, in order to support their own or their governments' interests.
See also
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Intelligence (information gathering)
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List of intelligence agencies
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List of intelligence gathering disciplines
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HUMINT or human intelligence
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SIGINT or signals intelligence
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COMINT or communications intelligence
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ELINT or electronics intelligence
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GEOINT or geospatial intelligence
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IMINT or imagery intelligence
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OSINT or open source intelligence
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MASINT or measures and signatures intelligence
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United States Foreign Intelligence Surveillance Court
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Mukhabarat
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Secret police
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Security agency
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Secret Service
Further reading
'books'
★ ''Encyclopedia of espionage, intelligence, and security'', hrg. von K. Lee Lerner und Brenda Wilmoth Lerner, 3 Bände, Detroit [u.a.] : Gale [u.a.], 2004
★ William Blum, ''Killing Hope: U.S. Military and CIA Interventions Since World War II'', Common Courage Press, 2003
★ Rhodri Jeffreys-Jones, ''Cloak and Dollar: A History of American Secret Intelligence'', Yale University Press, 2002
★ Richard C. S. Trahair, ''Encyclopedia of Cold War espionage, spies, and secret operations'', Westport, Conn. [u.a.] : Greenwood Press, 2004
★ Amy B. Zegart, ''Flawed by design : the evolution of the CIA, JCS, and NSC'', Stanford, Calif. : Stanford Univ. Press, 1999
'journals'
★ The journal of intelligence history
See also
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List of primary and secondary sources on the Cold War
External links
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Intelligence News
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Outsourcing Intelligence
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Intelligence Services
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Proposal for a Privacy Protection Guideline on Secret Personal Data Gathering and Transborder Flows of Such Data in the Fight against Terrorism and Serious Crime by Marcel Stuessi