Classified information is confidential material that a government, corporation, or non-governmental organisation deems to be sensitive information, which must be protected from unauthorized …

Information that has been determined pursuant to Executive Order (E.O.) 13292 or any predecessor order to require protection against unauthorized disclosure and is marked to …

The term “ classified information ” means information or material designated and clearly marked or clearly represented, pursuant to the provisions of a statute or Executive order (or a regulation …

The U.S. government categorizes classified information as top secret, secret, or confidential, based on the information’s importance.

Classification means the act or process by which information is determined to be classified information. Classification levels means the following three levels at which information may be …

Jul 23, 1993 · Definition Certain information requiring protection against unauthorized disclosure in the interests of national defense and security or foreign relations of the United States …

Classified information is material designated by government officials as sensitive and requiring protection. Access is restricted to individuals with the appropriate security clearance and “need …

CLASSIFIED INFORMATION definition: 1. information that is officially secret: 2. information that is officially secret: . Learn more.

Jan 10, 2023 · Classified information is material that if released could endanger US national security. Learn the procedures for classifying and declassifying information.

Dec 5, 2025 · The core distinction from public information is stark: public information is intended for disclosure, whereas classified information is defined by its need for stringent protection.