Written by a highly respected expert in general and aviation security, this book addresses major shifts in the security industry occurring over the past decade. It details the rise and history of private security, covering traditional and emerging considerations. It explores physical security controls, procedural and security management functions, and controls on the security of the enterprise. Other topics include business continuity, risk, crisis management, and emergency operations. The book contains key terms and end-of-chapter exercises. Further ancillary material is available for qualifying instructors.