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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.

Computer Security Resource Center

Computer Security Resource Center

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special category

Definition(s):

  Sensitive compartmented information (SCI), special access program (SAP) information, or other compartment information.
Source(s):
CNSSI 4009-2015 [Superseded] from CNSSAM TEMPEST/01-13