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National Security Information (NSI)


Information pertaining to the national defense and foreign relations of the United States and classified in accordance with Executive Order 12958, as amended.

Information that has been determined, pursuant to E.O. 13526 or any predecessor order, to require protection against unauthorized disclosure and that is so designated.

Any information that has been determined pursuant to Executive Order 12356 or any predecessor order to require protection against unauthorized disclosure and that is so designated. The levels TOP SECRET, SECRET, AND CONFIDENTIAL are used to designate such information.

No items have been linked to this term.
  • Administration
  • Information Technology
  • Security

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