Access control Computers 198 Computer networks 174 Security measures 166 Computer security 157 Cryptography 38 Data encryption (Computer science) 33 Data protection 24 Internet 24 Electronic information resources 21 Computer 18 Identification 18 Biometric identification 17 Monitoring 16 Pattern recognition systems 16 Automation 15 Firewalls (Computer security) 14 Computer crimes 13 Management 13 Local area networks (Computer networks) 12 Internet (Computer network) 10 Passwords 10 Electronic data processing departments 9 Information storage and retrieval systems 9 Prevention 9 Smart cards 9 Evaluation 8 Kolej Universiti Teknikal Kebangsaan Malaysia. Fakulti Teknologi Maklumat dan Komunikasi 8 Database security 7 Intranets (Computer networks) 7