Computer networks Security measures 77 Computer security 39 Management 18 Access control 14 Business enterprises 14 Wireless communication systems 14 Quality control 11 Computer network protocols 10 Computers 10 Data protection 10 Internet 10 Electronic commerce 9 Data processing 8 Dissertations 8 Dissertations, Academic 8 Intrusion detection systems (Computer security) 7 Mobile computing 7 Routers (Computer networks) 7 TCP/IP (Computer network protocol) 7 Ad hoc networks (Computer networks) 6 Cloud computing 6 Electronic data processing 6 Information technology 6 Passwords 6 Asynchronous transfer mode 5 Business planning 5 Data encryption (Computer science) 5 Data transmission systems 5 Design and construction 5