technical director, Symantec Security Response
Santa Monica, Calif.
director, Technology and Public Policy Program, Center for Strategic and International Studies
writer and security technologist
Author, "Schneier on Security" (Wiley, 2008)
Computer experts say a sophisticated computer worm dubbed "Stuxnet" exploits vulnerabilities in Microsoft Windows to attack industrial control systems, including one at an Iranian nuclear power plant. Computer security experts discuss the worm and its impact on security.