Centred around mathematical models of a variety of languages and logics, using techniques such as structural operational semantics, linear logic, domain theory and category theory. Strong links with Logic and Set Theory in the Pure Mathematics Department.
A register of the key fingerprints of the world's most important public keys. Useful as part of the process of verifying public keys (should be used in combination with other techniques too).
a simple typeless language which is based on BCPL. It makes use of pattern matching somewhat related to that used in ML and Prolog. Some other features come from C.