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.

    Glossary
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

controlled environment

Definitions:

  Any area or space an authorized holder deems to have adequate physical or procedural controls (e.g., barriers or managed access controls) to protect CUI from unauthorized access or disclosure.
Sources:
CNSSI 4009-2022 from 32 C.F.R., Sec. 2002.4