Locks, Keys, and Security: How Physical Protection Really Works

By charly vans

Locks, Keys, and Security
How Physical Protection Really Works
offers a clear, practical guide to understanding physical security without focusing on illegal techniques. From the history of locks to modern mechanical and electronic systems, this book explains how locks function, why they fail, and how to design effective, layered security. With real-world case studies, insights into human behavior, and guidance on ethical, responsible practice, it equips readers to think like defenders strengthening protection, improving safety, and making informed security decisions in everyday life.

• Format: Paperback
• Language: English
• ISBN: B0GMMW79MT
• ISBN13: 9798247307839
• Release Date: February 2026
• Publisher: Independently Published
• Length: 146 Pages
• Weight: 0.33 lbs.
• Dimensions: 0.3" x 5.0" x 8.0"