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Information systems Edit
Black is the
|“||[d]esignation applied to information systems, and to associated areas, circuits, components, and equipment, in which national security information is encrypted or is not processed.||”|
|“||[a] term applied to wire lines, components, equipment, and systems which do not handle national security signals, and to areas in which no national security signals occur.||”|
|“||[d]esignation for information system equipment or facilities that handle (and for data that contains) only ciphertext (or, depending on the context, only unclassified information), and for such data itself.||”|
- ↑ CNSSI 4009.
- ↑ Tempest Glossary, at 1.
- ↑ Internet Security Glossary, at 21.
- ↑ Defense Intelligence Agency, Office of Counterintelligence, Terms & Definitions of Interest for DoD Counterintelligence Professionals GL-13 (May 2, 2011) (full-text).