Chema Alonso is a Computer Engineer by the Rey Juan Carlos University and System Engineer by the Politecnica University of Madrid. He has been working as security consultant last six years and had been awarded as Microsoft Most Valuable Professional since 2005 to present time. He is a Microsoft frequent speaker in Security Conferences. He writes monthly in several Spanish Technical Magazines. He is currently working on his PhD thesis about Blind Techniques. Recently spoke in BH Europe 2008 about LDAP Injection & Blind LDAP Injection attacks, in DEF CON 16 about Time-Based Blind SQL Injection using heavy Queries, in Toorcon X about RFD (Remote File Downloading) and in DeepSec 2k8 in Austria. Recently has been selected to be presenting in HackCon#4 and HackCon #5 in Norway and in SchmooCon 2k9 in Washington DC, Black Hat Europe 2k9 , DEF CON 17 and Ekoparty and Argentina.