The United States Foreign Intelligence Surveillance Court (FISC, also called the FISA Court) is a U.S. federal court established and authorized under the Foreign Intelligence Surveillance Act of 1978 (FISA) to oversee requests for surveillance warrants against foreign spies inside the United States by federal law enforcement and intelligence agencies.

Jewel v. NSA | United States Courts Mar 29, 2019 Court Challenges to NSA Surveillance: 2017 in Review Dec 28, 2017 American Civil Liberties Union v. National Security Agency

Apr 26, 2019

NSA - What does NSA stand for? The Free Dictionary

Overview of Constitutional Challenges to NSA Collection

The official website for NSA -- the National Security Agency National Security Agency/Central Security Service (NSA/CSS). NSA leads the U.S. Government in cryptology that encompasses both signals intelligence (SIGINT) and information assurance (now referred to as cybersecurity) products and services, and enables computer network operations (CNO). Wilner v. National Security Agency (NSA) | Center for National Security Agency (NSA) was a Freedom of Information Act (FOIA) lawsuit filed by CCR against the NSA and the Department of Justice, demanding that the government comply with requests to turn over all records of the NSA's warrantless wiretapping of 23 attorneys who currently represent or have represented men detained at Guantánamo. Court finds FBI use of NSA database violated Americans Oct 09, 2019 NSA Spying on Americans Is Illegal | American Civil