Data structures (Computer science) Computer science 289 Computer Science 284 Data Structures, Cryptology and Information Theory 208 Data Structures 114 Computer Communication Networks 100 Algorithm Analysis and Problem Complexity 78 more ... Data Encryption 74 Data encryption (Computer science) 74 Computer software 72 Discrete Mathematics in Computer Science 65 Systems and Data Security 59 Computational complexity 57 Data protection 54 Information systems 51 Coding and Information Theory 43 Coding theory 43 Software engineering 41 Information Storage and Retrieval 34 Database Management 31 Database management 31 Information Systems Applications (incl.Internet) 29 Computer Systems Organization and Communication Networks 27 Computer network architectures 27 Electronic data processing 26 Computer Graphics 24 Computer graphics 24 Numeric Computing 24 Algebra 23 Artificial Intelligence (incl. Robotics) 21 less ...