Computer networks Security measures 59 Computer security 30 Access control 14 Management 14 Business enterprises 12 Computers 11 Data protection 7 Wireless communication systems 7 Mobile computing 6 Passwords 6 Quality control 6 TCP/IP (Computer network protocol) 6 Business planning 5 Electronic commerce 5 Management information systems 5 Software-defined networking (Computer network technology) 5 Cloud computing 4 Computer programs 4 Data encryption (Computer science) 4 Data processing 4 Design and construction 4 Firewalls (Computer security) 4 Internet 4 Machine learning 4 Multicasting (Computer networks) 4 Routers (Computer networks) 4 Vehicular ad hoc networks (Computer networks) 4 Asynchronous transfer mode 3 Computational grids (Computer systems) 3