Biographie de Scott Mann
SCOTT MANN currently works for SGI, specializing in Linux systems. Previously he was an independent consultant providing network and security administration services including network planning, troubleshooting, performance tuning, and security implementations. Mann has also provided professional education in the UNIX/Linux field. During his 22-plus-year tenure as a UNIX and TCP/IP professional, he has also worked for Sun Microsystems and Digital Equipment Corporation. His previous books include Linux System Security: The Administrator's Guide to Open Source Security Tools (Prentice Hall PTR).
MITCHELL KRELL, Ph.D., is a former university professor turned consultant. He currently travels around the country teaching classes and consulting on a variety of topics including Linux, IRIX, system administration, networking, and computer security.