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  |  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

secure

Definitions:

  To reduce the risks of intrusions and attacks as well as the effects of natural or manmade disasters on critical infrastructure by physical means or defensive cyber measures.
Sources:
NIST IR 8323r1 from PPD-21
NIST IR 8441 from PPD-21

  To reduce the risks of intrusions and attacks as well as the effects of natural or human-caused disasters on critical infrastructure by physical means or defensive cyber measures.
Sources:
NIST IR 8401 from PPD-21 - adapted