Bump Keys

[swestrup]

A new recently-publicized technique called Bump Keying is able to defeat most mechanical locks in a few seconds, leaving no trace of entry.

Comments

[sfllaw.livejournal.com]

This technique is a very cost-effective version of a vibration gun, which police forces have been using for decades. You want a high-quality Medeco or related lock which has a side bar. It's designed to minimize the effectiveness of this method.