Raul Siles is a founder and senior security analyst with DinoSec (www.dinosec.com). His more than 10 years of expertise performing advanced security services and solutions in various worldwide industries include security architecture design and reviews, penetration tests, incident handling, forensic analysis, security assessments, and information security research in new technologies, such as Web applications, wireless, honeynets, virtualization, mobile devices, and VoIP. Raul is one of the few individuals who have earned the GIAC Security Expert (GSE) designation. He is a SANS Institute author and instructor of penetration testing courses, a regular speaker at security conferences, author of security books and articles, and contributes to research and open-source projects. He loves security challenges, is a member of international organizations, such as the Honeynet Project, and is a handler for the Internet Storm Center (ISC). Raul holds a master's degree in computer science from UPM (Spain) and a postgraduate in security and e-commerce. More information can be found at http://www.raulsiles.com.