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 …
National Security Agency - Wikipedia
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 …
National Security Agency (NSA) | History, Role, & Surveillance …
Dec 22, 2025 · National Security Agency (NSA), U.S. intelligence agency within the Department of Defense that is responsible for cryptographic and communications intelligence and security.
National Security Agency (NSA) | USAGov
The National Security Agency (NSA) protects national security systems and information.
National Security Agency - Intelligence.gov
The Central Security Service (CSS), part of NSA, provides timely and accurate cryptologic support, knowledge, and assistance to the military cryptologic community. CSS coordinates …
What is the NSA and how does it work? - TechTarget
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.
U.S. Intelligence Community careers - NSA
The National Security Agency (NSA) leads the U.S. government in cryptology that encompasses both signals intelligence (SIGINT) insights and cybersecurity products and services and …
NSA alum returns to agency to serve as deputy director
1 day ago · Tim Kosiba became the number two leader in the National Security Agency after a prior deputy pick was jettisoned following criticism from far-right activist Laura Loomer.
National Security Agency - Wikiwand
The National Security Agency (NSA) is an intelligence agency of the United States Department of Defense, under the authority of the director of national intelli...
Tim Kosiba Named NSA Deputy Director - SecurityWeek
1 day ago · The National Security Agency (NSA) announced the appointment of Timothy Kosiba as its 21st Deputy Director.