This textbook offers a technical, architectural, and management approach to solving the problems of protecting national infrastructure and includes practical and empirically-based guidance for students wishing to become security engineers, network operators, software designers, technology managers, application developers, Chief Security Officers, etc.. This approach includes controversial themes such as the deliberate use of deception to trap intruders. In short, it serves as an attractive framework for a new national strategy for cyber security. Each principle is presented as a separate security strategy, along with pages of compelling examples that demonstrate use of the principle. A specific set of criteria requirements allows students to understand how any organization, such as a government agency, integrates the principles into their local environment. The STUDENT EDITION features several case studies illustrating actual implementation scenarios of the principals and requirements discussed in the text. It also includes helpful pedagogical elements such as chapter outlines, chapter summaries, learning checklists, and a 2-color interior. And it boasts a new and complete instructor ancillary package including test bank, IM, Ppt slides, case study questions, and more.