The Information Security Oversight Office (ISOO) is responsible to the President for policy and oversight of the government-wide security classification system and the National Industrial Security Program. The ISOO receives authority from:*Executive Order 13526, [http://www.archives.gov/isoo/pdf/cnsi-eo.pdf "Classified National Security Information"]*Executive Order 12829, as amended [http://www.archives.gov/isoo/policy-documents/eo-12829.html "National Industrial Security Program"] [http://www.archives.gov/isoo/policy-documents/eo-12829.pdf PDF] - Source: Wikipedia