Making the Nation Safer: The Role of Science and Technology in Countering Terrorism, a report released by the National Academies in June 2002,1 articulated the role of science and technology in countering terrorism. That report included material on the specific role of information technology (IT). Building on that report as a point of departure, the panel of experts responsible for the IT material in Making the Nation Safer was reconvened as the Committee on the Role of Information Technology in Responding to Terrorism in order to develop the present report