Computer security Security measures 116 Computer networks 94 Data protection 32 Computer hackers 16 Internet 16 Computer crimes 14 more ... Information technology 14 Access control 13 Cryptography 13 Examinations 13 Management 12 Certification 11 Computers 11 Electronic data processing personnel 10 Business enterprises 6 Firewalls (Computer security) 6 Prevention 6 Computer software 5 Data encryption (Computer science) 5 Database security 5 Operating systems (Computers) 5 Privacy, Right of 5 Reliability 5 Computer viruses 4 Cyberspace 4 Embedded computer systems 4 Investigation 4 Application software 3 Client/server computing 3 less ...