The Department of Energy recently approved a comprehensive manual on procedures for protecting all manner of classified or controlled information in the Department’s possession.
From RD (Restricted Data) and FRD (Formerly Restricted Data) to SAPs (Special Access Programs) and SPECATs (Special Category programs), it’s all in there. (Or almost all. A complete roster of all of the “sigma” categories of nuclear information is not included.)
The manual has not been readily available online, but a copy was obtained was obtained by Secrecy News and posted on the Federation of American Scientists web site.
See “Information Security,” DOE Manual 470.4-4, approved August 26, 2005 (2 MB PDF file).
Current scientific understanding shows that so-called “anonymization” methods that have been widely used in the past are inadequate for protecting privacy in the era of big data and artificial intelligence.
China is NOT a nuclear “peer” of the United States, as some contend.
China’s total number of approximately 600 warheads constitutes only a small portion of the United States’ estimated stockpile of 3,700 warheads.
The Federation of American Scientists strongly supports the Modernizing Wildfire Safety and Prevention Act of 2025.
The Federation of American Scientists strongly supports the Regional Leadership in Wildland Fire Research Act of 2025.