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 …

The NSA is responsible for global monitoring, collection, and processing of information and data for global intelligence and counterintelligence purposes, specializing in a discipline known as …

The National Security Agency (NSA) protects national security systems and information.

The Central Security Service (CSS), part of NSA, provides timely and accurate cryptologic support, knowledge, and assistance to the military cryptologic community. CSS coordinates …

Nov 29, 2025 · National Security Agency (NSA), U.S. intelligence agency within the Department of Defense that is responsible for cryptographic and communications intelligence and security.

Feb 28, 2025 · Learn how the National Security Agency (NSA) works to protect American interests, as well as its responsibilities, programs, history, controversies and more.

4 days ago · NSA has 2,000 fewer people now, meeting Trump-admin goal The exact size of the agency’s workforce is not publicly known, but a fact sheet distributed by Maryland last year put …

What does the NSA do? The National Security Agency leads the U.S. government in cryptology that encompasses both signals intelligence (SIGINT) insights, cybersecurity products and …

NSA offers student programs to learn more about NSA and to deepen your knowledge in your chosen career field. From internships and scholarships to work study and co-op programs, …

2 days ago · CISA, NSA and Cyber Centre Warn Critical Infrastructure of BRICKSTORM Malware Used by People’s Republic of China State-Sponsored Actors