Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
A capability provided by a system that facilitates information processing, storage, or transmission.
Sources:
NIST SP 800-172
NIST SP 800-172A
NIST SP 800-53 Rev. 5
NIST SP 800-171 Rev. 2