The Ding Shum lecture, funded by Ding Lei and Harry Shum, covers an active area of research in applied mathematics. In the previous three years, the series was canceled due to the Covid-19 pandemic.

Proc. ACM SIGCSE Conference on Computer Science Education, March 2007. [pdf] "Abstracting and Refining Authorization in SQL" (with A. Rosenthal). International Workshop on Secure Data Management in a ...