Subject
Cyberterrorism Prevention
Terrorism Prevention
National security
11
Appropriations and expenditures
5
Rules and practice
5
Human security
4
Intelligence service
4
Nuclear nonproliferation
4
Cyberinfrastructure Security measures
3
Domestic terrorism Prevention
3
Border security
2
Domestic terrorism
2
Emergency management
2
National security Forecasting
2
National security Risk assessment
2
National security Technological innovations
2
Nuclear nonproliferation Risk assessment
2
Planning
2
Security, International Risk assessment
2
United States Armed Forces Operational readiness
2
United States Military policy Forecasting
2
Border security Finance
1
Computer crimes
1
Computer security
1
Computer security Finance
1
Criminology
1
Cyberspace Security measures
1
Data protection
1
Elections Corrupt practices Prevention
1
Electromagnetic pulse
1
Hate groups Computer network resources
1
Information warfare
1
Infrastructure (Economics) Security measures
1
International crimes Prevention
1
Magnetic anomalies
1
National security Finance
1
Risk assessment
1
Risk management
1
September 11 Terrorist Attacks, 2001 Influence
1
Terrorism Computer network resources
1
Terrorism Religious aspects Islam
1
Terrorists Recruiting
1