Security Engineering and Tobias on Locks Two Book Set: A Guide to Building Dependable Distributed Systems / Understanding Preventing Design Vulnerabilities in Locks, Safes, Hardware

Tobias on Locks and Insecurity Engineering: Understanding Preventing Design Vulnerabilities in Locks,...

Security Engineering: A Guide to Building Dependable Distributed Systems

Locksmith & Physical Security Technician Guide: How to Start in Locks and Door Hardware

The Complete Guide to Door Hardware & Design: Handles, Hinges, Locks Aesthetics