This new second edition, many years in the making, provides the reader with the information that is needed to understand both traditional mechanisms as well as

High-Security Mechanical Locks comprehensively surveys and explains the highly technical area of high security locks in a way that is accessible to a wide audie

A must-read exploration of lock and physical security from a renowned author and expert In Tobias on Locks and Insecurity Engineering, renowned investigative at

Compiled and written by two of the industry's leading educators on GSA approved security equipment. "GSA Container Identification" contains approximately 100 pa