ISRI Seminar Series The PhD Program in Computation, Organizations & Society and Cylab Present: Electronic Voting in the Courts: How should judges evaluate software? Michael I. Shamos Distinguished Career Professor, ISRI Monday, 13 Sept. 2004, 12 pm, NSH 3305 Relatively recently, computer security experts have begun to look at direct-recording electronic (DRE) voting machines and have pronounced them fatally insecure, predicting dire consequences if they are used in elections. This claim is made despite the fact that DRE machines have been used in increasing numbers for 25 years without a proven incident of tampering. Concerned activists have taken the matter to the courts to try to stop state governments from using the machines, forcing judges to become technical arbiters. This talk focuses on the recent case of Schade v. Maryland State Board of Elections, which was decided on September 1, 2004, in which the speaker was an expert witness. We will first look at the technical issues in the case, then discuss the balancing necessary before a court can order a radical change to the status quo, and finally analyze the judge's reasoning in the face of contradictory testimony to decide whether he reached the right result. You can read the court's opinion in advance (http://euro.ecom.cmu.edu/people/faculty/mshamos/schade.pdf) and decide for yourself. Michael Shamos runs the technology side of the MSEC program. His research interests are in digital libraries, electronic payment systems, electronic voting, electronic negotiation, Internet law and policy, and experimental mathematics. The speaker was statutory examiner of computerized voting systems from 1980-2000 and has worked for the governments of Pennsylvania, Texas, Delaware, West Virginia, Nevada, Virginia and Maryland. He testified before three Congressional committees on electronic voting in 2004 and was an expert witness in the voting cases of Wexler v. Lepore (Florida), American Association of People with Disabilities v. Shelley (California) and the Schade case in Maryland. Lunch will be provided For the complete ISRI seminar schedule, see http://cups.cs.cmu.edu/isri-seminar/