Computer networks Security measures Computer security 95 Data protection 29 Computer crimes 25 Internet 22 Prevention 17 Access control 16 Business enterprises 16 Information technology 14 Cyberterrorism 13 Computers 10 Cloud computing 9 Data encryption (Computer science) 9 Management 9 Cryptography 7 Investigation 7 Cyberspace 6 Data processing 6 Electronic commerce 6 Information warfare 6 National security 6 Telecommunication 6 Computer network protocols 5 Privacy, Right of 5 Web sites 5 Wireless communication systems 5 Coding theory 4 Computer hackers 4 Electronic data processing departments 4