Additional Reading

• The U.S. Department of Energy maintains a page of standards involving physical security at http://www.oa.doe.gov/sase/physical-sec.html. The page is a partial list of the standards Department of Energy inspectors use when assessing the physical security of nuclear weapons sites and components. If it’s good enough for them, it should be good enough for you.

• As you might expect, the U.S. military has a wealth of useful operational security information. Try the OPSEC Primer at http://www.defendamerica.mil/articles/a021202b.html.

• Fennelly’s Effective Physical Security (Butterworth-Heinemann, 1997) is a recommended text on specifying, buying, and using physical security equipment, from fences and lighting to locks and access controls.