- Computer Communication Networks 18
- Communications Engineering, Networks 8
- IT in Business 6
- Electrical Engineering 5
- Information Systems Applications (incl. Internet) 5
- Data Structures and Information Theory 4
- Special Purpose and Application-Based Systems 4
- Coding and Information Theory 3
- Software Engineering 3
- Computational Intelligence 2
- Information Systems and Communication Service 2
- Security 2
- Systems and Data Security 2
- User Interfaces and Human Computer Interaction 2
- Algorithm Analysis and Problem Complexity 1
- Artificial Intelligence 1
- Business and Management, general 1
- Computer Appl. in Administrative Data Processing 1
- Computer Applications 1
- Computer Science, general 1