Designation for data that consists only of cipher text, and for information system equipment items or facilities that handle only cipher text. Example: "BLACK key". (See: BCR, color change, RED/BLACK separation. Compare: RED.)
Designation for data that consists only of cipher text, and for information system equipment items or facilities that handle only cipher text. Example: "BLACK key". (See: BCR, color change, RED/BLACK separation. Compare: RED.)
"Designation applied to information systems, and to associated areas, circuits, components, and equipment, in which national security information is encrypted or is not processed." [C4009]
Any data that can be disclosed without harm.
Deprecated Definition: IDOCs SHOULD NOT use the term with definition 3 because the definition is ambiguous with regard to whether or not the data is protected.