Hackers Computer security 26 Security measures 22 Computer crimes 18 Computer networks 16 Internet 10 Prevention 8 Government policy 7 Computer viruses 6 Penetration testing (Computer security) 6 Database security 5 Examinations 5 Investigation 5 Hacking 4 Social aspects 4 Administrative agencies 3 Certification 3 Computer programming 3 Cyberspace 3 Electronic data processing personnel 3 Hacker 3 Information superhighway 3 Moral and ethical aspects 3 Political aspects 3 Aktivismus 2 Artificial intelligence 2 BUSINESS & ECONOMICS 2 COMPUTERS 2 Civil rights 2 Computers 2