Computer Communication Networks 26 Computer communication systems Management information systems Computer science 24 Management of Computing and Information Systems 24 Computer security 13 Cryptology 13 más ... Data encryption (Computer science) 13 Systems and Data Security 13 Application software 10 Information Systems Applications (incl. Internet) 10 Algorithm Analysis and Problem Complexity 9 Algorithms 9 Software Engineering 7 Software engineering 7 Communications Engineering, Networks 4 Electrical engineering 4 Artificial Intelligence 2 Artificial intelligence 2 Coding and Information Theory 2 Coding theory 2 Computer science—Mathematics 2 Computer system failures 2 Computers 2 Computers and Society 2 Computers and civilization 2 Data protection 2 Discrete Mathematics in Computer Science 2 Information Storage and Retrieval 2 Information storage and retrieval 2 menos ...