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  2. National Security Agency - Wikipedia

    en.wikipedia.org/wiki/National_Security_Agency

    e. The National Security Agency (NSA) is an intelligence agency of the United States Department of Defense, under the authority of the Director of National Intelligence (DNI). The NSA is responsible for global monitoring, collection, and processing of information and data for foreign intelligence and counterintelligence purposes, specializing ...

  3. USA Freedom Act - Wikipedia

    en.wikipedia.org/wiki/USA_Freedom_Act

    t. e. The USA Freedom Act (H.R. 2048, Pub. L. 114–23 (text) (PDF)) is a U.S. law enacted on June 2, 2015, that restored and modified several provisions of the Patriot Act, which had expired the day before. The act imposes some new limits on the bulk collection of telecommunication metadata on U.S. citizens by American intelligence agencies ...

  4. Freedom of Information Act (United States) - Wikipedia

    en.wikipedia.org/wiki/Freedom_of_Information_Act...

    Administrative law of the United States. The Freedom of Information Act (FOIA / ˈfɔɪjə / FOY-yə), 5 U.S.C. § 552, is the United States federal freedom of information law that requires the full or partial disclosure of previously unreleased or uncirculated information and documents controlled by the U.S. government upon request.

  5. Foreign Intelligence Surveillance Act - Wikipedia

    en.wikipedia.org/wiki/Foreign_Intelligence...

    Federal Bureau of Investigation v. Fazaga, No. 20-828, 595 U.S. ___ (2022) The Foreign Intelligence Surveillance Act of 1978 (FISA, Pub. L. 95–511, 92 Stat. 1783, 50 U.S.C. ch. 36) is a United States federal law that establishes procedures for the surveillance and collection of foreign intelligence on domestic soil. [1]

  6. NSA Suite B Cryptography - Wikipedia

    en.wikipedia.org/wiki/NSA_Suite_B_Cryptography

    NSA Suite B Cryptography. NSA Suite B Cryptography was a set of cryptographic algorithms promulgated by the National Security Agency as part of its Cryptographic Modernization Program. It was to serve as an interoperable cryptographic base for both unclassified information and most classified information. Suite B was announced on 16 February 2005.

  7. Mass surveillance in the United States - Wikipedia

    en.wikipedia.org/wiki/Mass_surveillance_in_the...

    The practice of mass surveillance in the United States dates back to wartime monitoring and censorship of international communications from, to, or which passed through the United States. After the First and Second World Wars, mass surveillance continued throughout the Cold War period, via programs such as the Black Chamber and Project SHAMROCK.

  8. President's Surveillance Program - Wikipedia

    en.wikipedia.org/wiki/President's_Surveillance...

    The President's Surveillance Program (PSP) is a collection of secret intelligence activities authorized by the President of the United States George W. Bush after the September 11 attacks in 2001 as part of the War on Terrorism. Information collected under this program was protected within a Sensitive Compartmented Information security ...

  9. NSA encryption systems - Wikipedia

    en.wikipedia.org/wiki/NSA_encryption_systems

    The National Security Agency took over responsibility for all US government encryption systems when it was formed in 1952. The technical details of most NSA-approved systems are still classified, but much more about its early systems have become known and its most modern systems share at least some features with commercial products.