- Computer Communication Networks 16
- Cryptology 16
- Systems and Data Security 11
- Algorithm Analysis and Problem Complexity 9
- Management of Computing and Information Systems 7
- Special Purpose and Application-Based Systems 6
- Coding and Information Theory 4
- Discrete Mathematics in Computer Science 4
- Computers and Society 3
- Computer System Implementation 2
- Information Systems Applications (incl. Internet) 2
- Logic Design 2
- Operating Systems 2
- Computer Hardware 1
- Computer Imaging, Vision, Pattern Recognition and Graphics 1
- Control Structures and Microprogramming 1
- Information Storage and Retrieval 1
- Math Applications in Computer Science 1
- Mathematics of Computing 1
- Mobile and Network Security 1