Ian Goldberg is an Associate Professor of Computer Science at the University of Waterloo, currently visiting the University of Cambridge. His research focuses on developing usable and useful technologies to help Internet users maintain their security and privacy. Once the Chief Scientist and Head Cypherpunk of Zero-Knowledge Systems, he is currently the chair of the board of directors of the Tor Project, Inc., one of the inventors of Off-the-Record Messaging, and a winner of the Electronic Frontier Foundation's Pioneer Award.