What is lock bumping technique?
A technique known as “lock bumping” was first classified as a security concern around 2002. To bump a lock, a burglar inserts a specially cut key into the lock, then gently “bumps” it with a mallet or a screwdriver. This forces the pins in the lock to the shear line as the key turns and the door opens.
How effective are bump keys?
When executed correctly, lock bumping is effective in nearly 90 percent of all cylinder-type locks produced today. Perhaps one of the most disconcerting aspects of lock bumping is that it can often go undetected, which means that your home can be broken into without any signs of forced entry.
Does a bump key damage the lock?
The “bumper” needs to bump the key hard enough to jar the pins, but not so much that the lock or key is damaged. Bumping the key causes the pins to jump slightly. As long as the shear line is unblocked, the cylinder can turn and the lock will open.
How do you bump a lock without a bump key?
However, you don’t need a professional bump hammer to bump a lock. You can also get away with using other hard objects such as a rubber mallet, screwdriver handle, or block of wood. As a last resort, you can also wrap your hand with some cloth and hit the key with your palm.
Which lock is most secure?
Deadbolt door locks
Deadbolt door locks are the most secure type of key lock and are usually used on a home’s exterior door. Available in single- and double-cylinder styles, deadbolts are rated according to their strength from Grade 1 to Grade 3.
How common is lock bumping?
Lock bumping is a very easy technique to learn and perform, requiring virtually no special skills. About 90\% of households in America have entry doors equipped with a lock that can be bumped. It’s a non-destructive lock-picking method, meaning that there’s likely to be no sign of forced entry.
How do anti bump locks work?
Anti-bump locks work by having more pins and specially made keys, having shallow pin stacks to prevent them ‘jumping’ up or locks that have programmable side bars and no top pins. Locks that use rotating disks also protect against bumping, keeping your door securely shut.
Can you ruin a lock by picking it?
There are many ways in which lock picking can permanently damage a lock. Several common ways include breaking the springs, eroding internal components, or even breaking your pick in the keyway.
Is lockpicking real?
Lock picking allows people to open locks with only a few tools. In this article, we’ll look at the very real practice of lock picking, exploring the fascinating technology of locks and keys in the process. Locksmiths define lock-picking as the manipulation of a lock’s components to open a lock without a key.
Can a bump key open any lock?
A bump key can open any lock that it fits into. It’s helpful to have in your pocket if you ever lose your keys, because it can open your door lock and your deadbolt, even if they normally require seperate keys.