Rob Ragan is a Security Associate at Stach & Liu, a security consulting firm providing IT security services to the Fortune 500 and global financial institutions as well as U.S. and foreign governments. Before joining Stach & Liu, Rob served as Software Engineer with the Application Security Center team of Hewlett-Packard (formerly SPI Dynamics) where he developed automated web application security testing tools, performed penetration tests, and researched vulnerability assessment and identification techniques. Rob has presented his research at leading conferences such as InfoSec World and is a contributing author to the upcoming Hacking Exposed: Web Applications 3rd edition.