Subject
Terrorism Prevention
Intelligence service
13
National security
11
Cyberterrorism Prevention
6
Terrorism Risk assessment
5
Human security
4
Nuclear nonproliferation
4
Terrorism Forecasting
4
National security Risk assessment
3
Nuclear nonproliferation Risk assessment
3
Security, International Risk assessment
3
Electronic surveillance
2
Electronic surveillance Technological innovations
2
Privacy, Right of Government policy
2
Social media Political aspects
2
Terrorists Recruiting
2
Computer crimes Prevention
1
Infrastructure (Economics) Security measures
1