Highlighting all aspects of transportation security, this comprehensive text presents strategic, practical, and operational applications for the physical, procedural, and psychological safeguards required to keep all modes of transportation up and running. Topics include systems layout, core performance issues, and risk assessment, predicting internal and external loss, drills, exercises, and training, as well as layered systems, compliance, and shared information. Each chapter features questions and case scenarios to facilitate understanding. A fictitious company is used to depict various scenarios in order to illustrate the theoretical concepts discussed by the authors.