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