• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index

National Security Agency (NSA)

A cryptological agency of the U.S. government, which is responsible for the security of government communications as well as the collection and analysis of foreign communications through the Internet, ...

Loading
  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles