Electrical engineering Communications Engineering, Networks 36 Computer Communication Networks 15 Computer communication systems 15 Data structures (Computer science) 13 Image processing 13 Signal processing 13 más ... Signal, Image and Speech Processing 13 Speech processing systems 13 Data Structures and Information Theory 9 Cryptology 8 Data encryption (Computer science) 8 Computer security 6 Computers 6 Systems and Data Security 6 Computer science 5 Management information systems 5 Management of Computing and Information Systems 5 Application software 4 Applied mathematics 4 Computer Systems Organization and Communication Networks 4 Computer organization 4 Engineering mathematics 4 Mathematical and Computational Engineering 4 Computer science—Mathematics 3 Computer system failures 3 Data Storage Representation 3 Electrical Engineering 3 Electronic circuits 3 Information Systems Applications (incl. Internet) 3 menos ...