RED/BLACK concept

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Definition(s):

Separation of electrical and electronic circuits, components, equipment, and systems that handle national security information (RED), in electrical form, from those that handle non-national security information (BLACK) in the same form.
Source(s):
CNSSI 4009-2015 from CNSSAM TEMPEST/01-13, NSTISSI No. 7002

Glossary Comments

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See NISTIR 7298 Rev. 3 for additional details.