- Cryptology 13
- Computer Communication Networks 12
- Systems and Data Security 12
- Privacy 9
- Artificial Intelligence 8
- Machine Learning 8
- Algorithm Analysis and Problem Complexity 5
- Information Systems and Communication Service 5
- Management of Computing and Information Systems 5
- Computational Intelligence 4
- Computers and Society 4
- Information Systems Applications (incl. Internet) 4
- Computer Applications 3
- Security 3
- Security Services 3
- Software Engineering 3
- Computer Systems Organization and Communication Networks 2
- Control, Robotics, Mechatronics 2
- Database Management 2
- Electrical Engineering 2