About the Author | James Michael Stewart, Security+, CISSP, is a security expert, writer, trainer, and researcher for Impact Online, an independent courseware development company located in Austin, Texas. He has contributed to over 75 books covering topics from IT security and certification to network administration and Microsoft certification. Michael provides IT instruction around the globe for various public and private organizations and holds numerous IT and security certifications. He is also a regular contributor to publications such as C|Net, InfoWorld, and Windows NT Magazine. |