Security measures Computer networks 83 Computer security 44 Access control 14 Computers 11 Data protection 10 Computer network protocols 6 Dissertations 6 Dissertations, Academic 6 Internet 6 Intrusion detection systems (Computer security) 6 Passwords 6 Data encryption (Computer science) 5 Electronic commerce 4 Firewalls (Computer security) 4 Information technology 4 Wireless communication systems 4 Computer crimes 3 Cryptography 3 Mobile computing 3 Multicasting (Computer networks) 3 Prevention 3 Vehicular ad hoc networks (Computer networks) 3 Ad hoc networks (Computer networks) 2 Anomaly detection (Computer security) 2 Asynchronous transfer mode 2 Business enterprises 2 Cloud computing 2 Computer viruses 2 Database security 2