Answer (1 of 2): If a bump key is used correctly it does exactly what hand picking or using a picking gun does, only faster and less skill involved. It simulates what your keys does by creating the correct combination of cylinder and housing pins to create a “shear line” this allows the cylinder
The 10 Key Types You Should Know About King Locksmith and Doors Inc. DC & Maryland
How do key-copying kiosks like MinuteKey and KeyMe know if a key is not supposed to be duplicated if you only insert the tail where the peaks and troughs are? - Quora
What is lock bumping, and how can I prevent it? - Quora
How to reset a John Lewis suitcase combination lock - Quora
Never Confuse the Key Event and the First Plot Point in Your Book Again! - Helping Writers Become Authors
If he used a bump key, would my key then not work? I am wondering if he does come in when I am not here, could I tell from the lock?
Is a key lock or number lock better? - Quora
First attempt at a bump key. Not working. Help? : r/lockpicking
Mechanical Keyboard Guide - Das Keyboard Mechanical Keyboard Blog