Algorithm Analysis and Problem Complexity 20 Algorithms Computer security 20 Systems and Data Security Cryptology 15 Data encryption (Computer science) 15 Computer science 13 más ... Management information systems 13 Management of Computing and Information Systems 13 Computers and Society 8 Computers and civilization 8 Application software 6 Computer Communication Networks 6 Computer communication systems 6 Artificial Intelligence 5 Artificial intelligence 5 Information Systems Applications (incl. Internet) 5 Coding and Information Theory 4 Coding theory 4 Computer science—Mathematics 4 Information theory 4 Optical data processing 4 Discrete Mathematics in Computer Science 3 Image Processing and Computer Vision 3 Data Mining and Knowledge Discovery 2 Data mining 2 Computer Appl. in Administrative Data Processing 1 Computer Imaging, Vision, Pattern Recognition and Graphics 1 Computer Systems Organization and Communication Networks 1 Computer organization 1 menos ...