Roger A. Grimes (CPA, CISSP, CEH, MCSE: Security) is a 19-year Windows security veteran with 6 books and over 150 national magazine articles on the subject. Roger is a 3-time Microsoft MVP in Windows Security (and MVP of the Month in December 2005). He participated in the Microsoft Windows Server 2003 Learning curriculum and was an Early Achiever of theWindows Server 2003 MSCE: Security desination. Roger has written advanced Windows security courses for Microsoft, Foundstone, and SANS.