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  1. Signals Intelligence (SIGINT) Overview - National Security Agency ...

    SIGINT is intelligence derived from electronic signals and systems used by foreign targets, such as communications systems, radars, and weapons systems that provides a vital window for …

  2. Signals Intelligence - National Security Agency/Central Security …

    NSA provides foreign signals intelligence (SIGINT) consistent with our authorities to our nation's policy-makers and military forces to defend our country, save lives, and advance U.S. goals …

  3. Technical Signals Intelligence

    NSA Technical Signals Intelligence (TechSIGINT) provides understanding of foreign weapons, air, and space systems. This knowledge is an important part of NSA's role as a Combat Support …

  4. Frequently Asked Questions (FAQs) - National Security …

    Frequently asked questions about NSA. The National Security Agency/Central Security Service (NSA/CSS) is a key member of the Intelligence Community and, by its very nature, requires a …

  5. How the Need for Direct Cryptologic Military Support Helped …

    Nov 15, 2024 · When the Soviet Union dissolved, it uprooted NSA’s primary foreign signals intelligence (SIGINT) mission and the people and infrastructure that supported it—leaving …

  6. How We Found Bin Laden: The Basics of Foreign Signals Intelligence

    In the lead episode of No Such Podcast, learn how NSA helped find bin Laden through foreign signals intelligence (SIGINT), one of the Agency’s two core missions.

  7. NSA to Launch ‘No Such Podcast,’ Pulling Back Curtain on Mission ...

    Aug 29, 2024 · The pilot episode of “No Such Podcast” features a declassified story of NSA’s signals intelligence (SIGINT) contributions to the U.S. government effort to take down Osama …

  8. National Security Agency | About NSA Mission

    NSA provides foreign signals intelligence (SIGINT) to our nation's policymakers and military forces. SIGINT plays a vital role in our national security by providing America's leaders with …

  9. National Security Agency | Central Security Service

    NSA provides foreign signals intelligence (SIGINT) to our nation's policymakers and military forces. SIGINT plays a vital role in our national security by providing America's leaders with …

  10. History Today, June 6: The role of signals intelligence or 'ULTRA' …

    Jun 6, 2024 · The planning for this operation, codenamed OVERLORD, was complex, but the strategic planning staff had an important asset — SIGINT. This was ULTRA, the product of …