Computer security Security measures 474 Computer networks 382 Systems and Data Security 211 Data protection 189 Computer science 180 Computer Science 178 Prevention 163 Data encryption (Computer science) 123 Computer crimes 117 Cyberterrorism 109 Law and legislation 107 Privacy, Right of 103 Internet 94 Data Encryption 84 Government policy 72 Information technology 72 Computer Communication Networks 70 Data processing 69 Access control 68 Computers 68 Management information systems 63 Certification 62 Examinations 61 Electronic data processing personnel 60 Management of Computing and Information Systems 59 Security 56 Management 50 Administrative agencies 49 COMPUTERS 46