Security measures 89 Computer networks 82 Computer security 45 Access control 14 Computers 11 Data protection 9 Computer network protocols 6 Dissertations 6 Dissertations, Academic 6 Internet 6 Intrusion detection systems (Computer security) 6 Passwords 6 Data encryption (Computer science) 5 Firewalls (Computer security) 4 Wireless communication systems 4 Computer crimes 3 Cryptography 3 Electronic commerce 3 Information technology 3 Mobile computing 3 Multicasting (Computer networks) 3 Prevention 3 Vehicular ad hoc networks (Computer networks) 3 Wireless sensor 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