Glossary of Terms: N

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NSA

National Security Agency. NSA was established by a Presidential directive in 1952 as a separately organized agency within the Department of Defense. NSA is responsible for the signals intelligence and communications security activities of the Government. The Agency is also charged with information systems security for national security systems.

Navigation

Navigational elements include Hyperlinks and Buttons. Navigation through a Web Site is through the use of links to and from various pages and files both inside and outside the Web site. When someone "clicks" on a link, they are navigating your Web site.