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

protected distribution system (PDS)

Abbreviations / Acronyms / Synonyms:

PDS

Definitions:

  Wire line or fiber optic system that includes adequate safeguards and/or countermeasures (e.g., acoustic, electric, electromagnetic, and physical) to permit its use for the transmission of unencrypted information through an area of lesser classification or control.
Sources:
CNSSI 4009-2015 from CNSSAM TEMPEST/01-13, NSA/CSS Policy 3-12
NIST SP 800-53 Rev. 5 under protected distribution system from CNSSI 4009-2015