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



  An implementation of a default deny all or allow by exception policy across an enterprise environment, and a clear, concise, timely process for adding exceptions when required for mission accomplishments.
CNSSI 4009-2015 from CNSSI 1011

  An approved list or register of entities that are provided a particular privilege, service, mobility, access or recognition.
CNSSI 4009-2015

  A process used to identify software programs that are authorized to execute on a system or authorized Universal Resource Locators (URL)/websites.
NIST SP 800-171 Rev. 2