- Cryptology 12
- Systems and Data Security 12
- Discrete Mathematics in Computer Science 7
- Management of Computing and Information Systems 7
- Algorithm Analysis and Problem Complexity 6
- Computer Communication Networks 5
- Computers and Society 4
- Coding and Information Theory 3
- Data Structures and Information Theory 3
- Information Systems Applications (incl. Internet) 2
- Symbolic and Algebraic Manipulation 2
- Applications of Mathematics 1
- Information Systems and Communication Service 1
- Legal Aspects of Computing 1
- Math Applications in Computer Science 1
- Mathematics of Computing 1
- Programming Techniques 1
- Software Engineering 1
- e-Commerce/e-business 1