computer security informatics 687 data encryption 600 management information systems 367 algorithmization 327 data protection 313 cryptography 303 more ... computer networks 302 computer attacs 298 data security 271 internet 223 computers 213 software 212 computer technology 147 operating systems 132 software engineering 129 firm 124 authentication 102 access management 95 firewalls 88 mobile communication 84 information systems 82 smartphones 74 artificial intelligence 74 programming 71 cloud computing 64 communication networks 61 electronic trade 58 information retrieval 58 malicious software 58 less ...