Security measures Computer networks 234 Computer security 141 Data protection 55 Prevention 53 Computer crimes 41 Electronic data processing departments 37 Internet 32 Management 31 Access control 28 Information technology 25 Business enterprises 21 Cloud computing 20 Electronic commerce 20 Computers 19 Data encryption (Computer science) 19 Telecommunication 18 Terrorism 18 Cyberterrorism 17 Privacy, Right of 16 Wireless communication systems 15 Data processing 14 Industries 14 Safety measures 14 Cryptography 12 Cyberspace 12 Government policy 12 Mobile communication systems 11 Mobile computing 10 National security 10