- Data Structures and Information Theory 4
- Cryptology 3
- Operating Systems 3
- Circuits and Systems 2
- Communications Engineering, Networks 2
- Computer Communication Networks 2
- Computer Hardware 1
- Computer Systems Organization and Communication Networks 1
- Information Systems Applications (incl. Internet) 1
- Security 1
- Security Services 1
- Software Engineering/Programming and Operating Systems 1
- Systems and Data Security 1