This second edition of Sybex's in-depth Study Guide to the leading security certification, CISSP, includes expanded coverage of the latest security technologies plus more illustrations for quick clarification. Written by IT security experts with years of real-world security experience, this book covers all official exam domains and offers hundreds of challenging review questions, electronic flashcards, and a searchable electronic version of the entire book. Topic coverage encompasses security architecture, access control systems, cryptography, operations and physical security, law, investigation & ethics.