The current Enterprise networking market has grown at an unprecedented rate—and security preparedness has not kept pace with this growth. This text provides a broad working knowledge of all the major security issues affecting today's Enterprise computer and networks, giving students the tools to address opportunities in the field. Students will learn to identify and apply a number of techniques to the Enterprise environment for the various applications of security solutions. The content is semi-technical to accommodate the details needed to address security issues, and to enable students to understand the countermeasures required.