Computer Communication Networks Computer networks  1,642 Application software 696 Computer and Information Systems Applications 693 Telecommunication 502 Communications Engineering, Networks 492 Software engineering 481 Software Engineering 480 Algorithms 386 Information storage and retrieval systems 312 Information Storage and Retrieval 310 Computer Engineering and Networks 267 Computer engineering 267 IT Operations 259 Electronic data processing-Management 251 Artificial intelligence 236 Artificial Intelligence 232 Computer networks 205 Réseaux d'ordinateurs 179 Data and Information Security 176 Data protection 176 Cryptography 173 Cryptology 173 Data encryption (Computer science) 173 Computer science 171 Computers and civilization 167 Computers and Society 166 System Performance and Evaluation 120 Electronic digital computers-Evaluation 118 Data Mining and Knowledge Discovery 114