Subject
Intelligence service
National security
17
Terrorism Prevention
12
Terrorism
6
Nuclear weapons
5
Nuclear nonproliferation
4
Russia (Federation) Military policy
4
United States Defenses
4
Cyberterrorism
3
Terrorism Forecasting
3
Terrorism Risk assessment
3
China Military policy
2
Criminal investigation
2
Cyberterrorism Prevention
2
Evaluation
2
Human security
2
Law enforcement
2
Management
2
Privacy, Right of Government policy
2
Terrorism Prevention Evaluation
2
Terrorism Religious aspects Islam
2
United States Armed Forces Operational readiness
2
Computer crimes Prevention
1
Computer security
1
Data encryption (Computer science)
1
Domestic intelligence Government policy
1
Economic security
1
Electronic surveillance
1
Electronic surveillance Government policy
1
Electronic surveillance Technological innovations
1
Geospatial data Technological innovations
1
Insurgency
1
Leaks (Disclosure of information)
1
Social media Political aspects
1
Terrorism Technological innovations
1
Terrorists Recruiting
1