computer security informatics 687 data encryption 615 management information systems 371 algorithmization 327 data protection 320 cryptography 303 more ... computer networks 303 computer attacs 286 data security 285 internet 232 computers 214 software 213 computer technology 147 software engineering 129 firm 124 authentication 116 operating systems 114 firewalls 98 access management 95 information systems 84 mobile communication 84 communication networks 81 smartphones 75 artificial intelligence 74 programming 69 cloud computing 66 information retrieval 59 electronic trade 58 malicious software 58 less ...