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Subject
- Security measures22
- Nuclear facilities8
- Atomic energy industries3
- Computer networks3
- Nuclear industry3
- Nuclear reactors3
- United States. Department of Energy3
- Arms and armor2
- Computer security2
- Searches and seizures2
- Aeronautics1
- Aeronautics, Commercial1
- Archives1
- Astronautics1
- Buildings1
- Computer hackers1
- Control1
- Costs1
- Detectors1
- Electronic funds transfers1