31. Survival values place emphasis on economic and physical security . 32. Modern casino security is usually divided between a physical security force and a specialized surveillance department. 33. Physical security for electronic systems : Electronic voting machines must be kept secure at all times.34. Ultimately, there is no substitute for improved physical security at embassies, airports and other potential targets. 35. Physical security of the Enigma machinery and other communications equipment was critically important to Naval Command.36. Computer tags are my favorite physical security deterrent. 37. Couriers and personal meetings are resistant to SIGINT, but also have problems of maintaining physical security . 38. He was protecting his sanity, his physical security . 39. American embassies everywhere will need to be provided with the highest possible standards of physical security . 40. As physical security is more certain, people shift their interests away from centralized authority toward self-expression.
