Computer networks 841 Computer network resources 248 Security measures 237 Internet 129 Internet (Computer network) 118 Management 103 Social aspects 102 Computer security 99 Business enterprises 92 Information technology 80 Wireless communication systems 71 Electronic commerce 61 Telecommunication 59 Computer network protocols 56 Telecommunication systems 51 Data processing 50 Data transmission systems 47 Local area networks (Computer networks) 42 Computer network architectures 37 Data protection 35 Mobile communication systems 35 Research 34 Electronic data processing 30 Political aspects 30 Technological innovations 30 Business 29 Law and legislation 28 Cloud computing 26 Computer crimes 26 TCP/IP (Computer network protocol) 24