- Cryptology 184
- Management of Computing and Information Systems 123
- Computer Communication Networks 120
- Systems and Data Security 106
- Algorithm Analysis and Problem Complexity 85
- Computers and Society 70
- Coding and Information Theory 51
- Operating Systems 43
- Discrete Mathematics in Computer Science 39
- Information Systems Applications (incl. Internet) 25
- Communications Engineering, Networks 14
- e-Commerce/e-business 14
- Computer Appl. in Administrative Data Processing 12
- Data Structures and Information Theory 12
- Theory of Computation 11
- Special Purpose and Application-Based Systems 10
- Information Storage and Retrieval 9
- Software Engineering 8
- User Interfaces and Human Computer Interaction 8
- Mathematics of Computing 7