| SIT192 | Discrete Mathematics (B, G, X) |
| SIT194 | Introduction to Mathematical Modelling (B, G, X) |
| SIT291 | Mathematical Methods for Information Modelling (B, X) |
Students may select from:
| SIT281 | Cryptography (B, G, X) |
| SIT292 | Linear Algebra and Applications to Data Communications (B, X) |