- Cryptology 123
- Management of Computing and Information Systems 123
- Computer Communication Networks 87
- Systems and Data Security 80
- Algorithm Analysis and Problem Complexity 70
- Computers and Society 55
- Operating Systems 37
- Coding and Information Theory 23
- Communications Engineering, Networks 14
- Discrete Mathematics in Computer Science 14
- Computer Appl. in Administrative Data Processing 9
- Information Systems Applications (incl. Internet) 9
- Information Storage and Retrieval 8
- e-Commerce/e-business 8
- Computer Engineering 3
- Software Engineering 3
- Theory of Computation 3
- Combinatorics 2
- Mathematics of Computing 2
- Special Purpose and Application-Based Systems 2