David Bolton Bump-Resistant Cylinders for Commercial Doors: What the Attack Is, Why Standard Pins Fail, and How to Spec the Right Protection What This Article Covers and Who It Helps Cylinder bumping is a low-skill, low-cost attack that can defeat a standard pin-tumbler lock in seconds using a specially cut key and a small impact tool. If ... commercial door hardware cylinders facility security high-security hardware key control Sep 24, 2026
David Bolton Biometric Readers in High-Security Door Applications: What to Know Before You Specify Biometric readers are showing up on more hardware schedules across government facilities, data centers, healthcare wings, and school secure-access zones. But specifying one correctly means understandi... access control biometric readers door hardware specification electrified locks high-security hardware Jul 8, 2026