Cesar Cerrudo is the founder and CEO of Argeniss (www.argeniss.com), a security consultancy firm based in Argentina. He is a security researcher and consultant specializing in application security. Regarded as a leading application security researcher, Cesar is credited with discovering and helping to eliminate dozens of vulnerabilities in leading applications including Microsoft SQL Server, Oracle database server, IBM DB2, Microsoft BizTalk Server, Microsoft Commerce Server, Microsoft Windows, Yahoo! Messenger, etc. Cesar has authored several white papers on database, application security, attacks and exploitation techniques and he has been invited to present at a variety of companies and conferences including Microsoft, Black Hat, Bellua, CanSecWest, EuSecWest, WebSec. HITB, Microsoft BlueHat, FRHACK, EkoParty, etc. Cesar collaborates with and is regularly quoted in print and online publications including eWeek, ComputerWorld, and other leading journals.