Elie Bursztein is a researcher at Google's Mountain View, Calif. headquarters, where he invents ways to fix the Internet's security and privacy problems. Prior to that as a researcher at Stanford University, Elie designed Wikipedia's CAPTCHA and created Talisman, a Chrome browser extension that enhances security. He is also the inventor of the award-winning game hacking tool Kartograph presented at DEF CON 18 and Security and Privacy 2011. Twitter: @elie http://elie.im