Rick, aka Minga, has over 16 years of experience as a penetration tester, and runs KoreLogic's Password Recovery Service. He also runs the annual "Crack Me If You Can" contest at DEF CON. He has provided numerous contributions to the password-cracking community, and has previously presented at DEF CON, DerbyCon, ShmooCon, PasswordsCon, Bsides, OWASP, ISSA, and ISSW.