Courses

Spring 2019

Fall 2019


[Reference page on C, Unix, Python, etc.:   Ref. page.]


Research

Computational complexity, cryptography and computer security (graphical passwords), automata theory, complexity of problems in combinatorial group theory.   Publications.

The Graphical Passwords Project in cooperation with D. Hong, N. Memon, S. Man, and S. Wiedenbeck:   Page.