Computer networks 127 Security measures 64 Computer network resources 41 Computer security 31 Vehicular ad hoc networks (Computer networks) 26 Wireless communication systems 25 Computer network protocols 23 Management 20 Access control 15 Routing protocols (Computer network protocols) 14 Business enterprises 13 Computer network architectures 13 Design and construction 12 Computers 11 TCP/IP (Computer network protocol) 11 Wireless sensor networks 11 Ad hoc networks (Computer networks) 10 Mobile communication systems 10 Mobile computing 10 Internet 9 Computer-assisted instruction 8 Data processing 8 Design 8 Education 8 Intelligent transportation systems 8 Internet in education 8 Routers (Computer networks) 8 Telecommunication 8 Wireless LANs 8 Data protection 7