Cyber criminals are getting more and more sophisticated, sometimes harnessing millions of computers worldwide to form botnets that send spam e-mails or bring down websites, for example. Researchers at the Fraunhofer Institute of Computer Graphics IGD want to track down the perpetrators while they're still at the planning stage. <br /><br />More Tomorrow Today: http://www.dw.de/program/tomorrow-today/s-3062-9798