Didier Stevens (Microsoft MVP Consumer Security, SANS ISC Handler, Wireshark Certified Network Analyst, CISSP, GSSP-C, GCIA, GREM, MCSD .NET, MCSE/Security, MCITP Windows Server 2008, RHCT, CCNP Security, OSWP) is an IT Security Consultant (Contraste Europe) currently working at a large Belgian financial corporation. Didier started his own company in 2012 to provide IT security training services (http://DidierStevensLabs.com). You can find his open source security tools on his IT security related blog at http://blog.DidierStevens.com.