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| United States Information Security Classification System | |
|---|---|
| Name | United States Information Security Classification System |
| Caption | Emblematic seal and classification markings |
| Formed | 1947 |
| Jurisdiction | United States |
| Parent agency | Executive Office of the President of the United States |
United States Information Security Classification System is the formal framework used by the United States to designate sensitivity, control distribution, and protect information related to national security, intelligence, and defense. It integrates directives from the National Security Act of 1947, policies established by the Department of Defense, guidance from the Office of the Director of National Intelligence, and precedent from notable incidents such as the Pentagon Papers and the WikiLeaks disclosures. The system interfaces with statutes like the Espionage Act of 1917, executive directives including Executive Order 13526, and institutional practices of agencies such as the Central Intelligence Agency, the Federal Bureau of Investigation, and the National Security Agency.
The Overview situates the system within a network of institutions including the White House, the United States Congress, the Supreme Court of the United States, and federal entities like the Department of State and the Department of Homeland Security. It addresses interactions with programs such as Special Access Programs, relationships to facilities like the Pentagon, and operational contexts involving theaters like Iraq War and Operation Enduring Freedom. Historical drivers include revelations from the Manhattan Project, decisions following the Cold War, and legal contests exemplified by New York Times Co. v. United States.
Classification Levels and Categories describe tiered designations used by agencies including the Department of Defense, the Central Intelligence Agency, and the National Reconnaissance Office. Common levels derive from Executive Order 13526 and include designations analogous to terms used in disputes such as those involving Edward Snowden, with categories reflecting interests protected under laws like the National Security Act of 1947 and statutes cited in United States v. Reynolds. The framework incorporates compartmented categories tied to programs like Special Access Programs, sources referenced in cases such as CIA v. Sims, and technology protections relevant to entities like the Defense Advanced Research Projects Agency.
The Legal and Policy Framework is grounded in executive directives like Executive Order 13526, congressional oversight via committees such as the House Permanent Select Committee on Intelligence and the Senate Select Committee on Intelligence, and judicial review in courts including the United States Court of Appeals for the D.C. Circuit and the Supreme Court of the United States. Implementation draws on statutes including the Espionage Act of 1917, the Freedom of Information Act, and provisions debated in hearings before panels chaired by figures from Senate Armed Services Committee and disputes involving entities such as the American Civil Liberties Union and the Electronic Frontier Foundation.
Classification Process and Authorities identifies officials and institutions authorized to classify, including heads of agencies such as the Secretary of Defense, the Director of National Intelligence, and the Attorney General of the United States. Decision-making is influenced by precedents like the Pentagon Papers litigation and personnel actions exemplified by the prosecution of Chelsea Manning. The process intersects with oversight by bodies such as the Government Accountability Office and policy offices like the Information Security Oversight Office.
Declassification and Downgrading outlines procedures involving agencies including the National Archives and Records Administration, review mechanisms used in cases like the declassification of Venona material, and executive actions such as those taken under Presidential Records Act authority. It covers appeals processes that have been considered by panels of the United States Court of Appeals for the Federal Circuit and practices affecting historical programs like the Manhattan Project and the Marshall Plan documentation.
Handling, Marking, and Protection Requirements detail responsibilities of facilities such as Fort Meade, The Pentagon, and secure sites like Area 51-style installations, and reference technical controls employed by organizations including the National Security Agency and contractors like Lockheed Martin and Boeing. Marking conventions trace to standards promulgated in executive guidance and are implicated in incidents such as the Iraq War logs release and the Afghanistan war documents leak. Protective measures coordinate with standards from institutions like the National Institute of Standards and Technology and procurement practices overseen by the Defense Information Systems Agency.
Controversies and Reforms examines debates involving whistleblowers such as Daniel Ellsberg and Edward Snowden, legislative responses in the Congressional Intelligence Committees, litigation involving the New York Times, and reform proposals from entities like the Commission on Wartime Contracting in Iraq and Afghanistan and reports by the 9/11 Commission. Reform discussions cite comparative examples from allies such as United Kingdom practices under the Official Secrets Act 1989 and academic critiques from scholars at institutions including Harvard University, Stanford University, and Georgetown University.