Data protection Computer security 21 Security measures 20 Data encryption (Computer science) 14 Computer networks 10 Access control 9 Computers 8 Law and legislation 8 Cryptography 7 Privacy, Right of 7 Cloud computing 3 Information storage and retrieval systems 3 Computer algorithms 2 Confidential communications 2 Copyright 2 Cyberspace 2 Data processing 2 Database security 2 Design and construction 2 Digital media 2 Electronic commerce 2 Electronic information resources 2 Embedded computer systems 2 Internet 2 Internet of things 2 Mathematical models 2 Medical care 2 Neural networks (Computer science) 2 Online social networks 2 Passwords 2