Guy C. Fedorkow received his BASc and MASc in Engineering Sciences at University of Toronto, and went on to develop both communications and high-throughput parallel computer architectures at Bolt, Beranek and Newman in Cambridge, MA, Cisco Systems and Juniper Networks, where he has served as system architect for a number of communications products.  Guy’s work currently includes infrastructure security and trusted computing topics at Juniper Networks, the Trusted Computing Group and IETF.  In addition, Guy works on history-of-computing in collaboration with colleagues at the MIT Museum and at the Computer History Museum.