Security measures Computer networks 21 Privacy, Right of 16 Data protection 13 Computer security 11 Access control 9 Computers 7 Telecommunication 7 Big data 5 Computer crimes 4 Cloud computing 3 Data processing 3 Electronic commerce 3 Online social networks 3 Prevention 3 Social aspects 3 Wireless communication systems 3 Business enterprises 2 Confidential communications 2 Electronic data processing 2 Embedded Internet devices 2 Information technology 2 Internet 2 Internet of things 2 Investigation 2 Law and legislation 2 Moral and ethical aspects 2 Telecommunication systems 2 Web sites 2 World Wide Web 2