U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

firewalls

"A device or program that controls the flow of network traffic between networks or hosts that employ differing security postures." (SP 800-41 Rev. 1)

Topics

Created June 08, 2016, Updated June 22, 2020