Practical Lock Picking: A Physical Penetration Tester’s Training Guide is the definitive introduction to understanding how locks work and how security professionals evaluate them. Designed for auditors, penetration testers, security consultants, and anyone committed to strengthening physical defenses, this highly respected guide breaks down complex concepts into clear, approachable lessons that build real-world awareness.

Written by a trusted expert in physical security, this book demystifies the internal mechanics of pin tumbler and wafer locks using detailed illustrations, step-by-step explanations, and structured training exercises. Rather than focusing on illicit use, the text emphasizes ethical assessment, professional responsibility, and security hardening, giving readers a deeper understanding of vulnerabilities so they can better protect the systems they are responsible for.

Inside this essential reference, you’ll explore:

• How common lock mechanisms operate so you can understand their strengths and weaknesses

• Professional auditing concepts used during physical penetration tests and security assessments

• Clear diagrams and photos that make the internal structure of locks easy to visualize and comprehend

• Guidance for improving physical security through awareness of bypass risks and design limitations

• Coverage of alternate pin tumbler designs and how professionals evaluate them during audits

• Supplemental video content via the included DVD, reinforcing key concepts with visual demonstrations

Whether you work in cybersecurity, physical security, risk assessment, or simply want to better safeguard your own environment, this book gives you the foundational knowledge needed to think like a professional evaluator. It’s one of the most trusted resources in the field—used by testers, security teams, and consultants around the world.

Strengthen your skills, expand your security awareness, and gain the practical insight every modern security professional needs. Get your copy today.