Security measures Computer networks 231 Computer security 138 Data protection 55 Prevention 52 Computer crimes 39 Electronic data processing departments 36 Internet 32 Management 30 Access control 27 Information technology 23 Business enterprises 20 Cloud computing 20 Electronic commerce 20 Computers 19 Data encryption (Computer science) 19 Cyberterrorism 18 Telecommunication 18 Terrorism 17 Privacy, Right of 16 Wireless communication systems 15 Cyberspace 14 Data processing 14 Safety measures 14 Industries 13 Government policy 12 Cryptography 11 Mobile communication systems 11 Information warfare 10 Mobile computing 10