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.

A  |  B  |  C  |  D  |  E  |  F  |  G  |  H  |  I  |  J  |  K  |  L  |  M  |  N  |  O  |  P  |  Q  |  R  |  S  |  T  |  U  |  V  |  W  |  X  |  Y  |  Z

NSS baselines

Definition(s):

  The combination of NIST SP 800-53 baselines (represented by an “X”) and the additional NIST SP 800-53 security controls required for National Security System (NSS) (represented by a “+”) that are applicable to NSS.
Source(s):
CNSSI 4009-2015 [Superseded] from CNSSI 1253