For extra security install one near the bottom of the door as well attach with screws sunk into the door.
How to install high security door lock.
High security lock pin installation locks bump key bumping pick picking locksmith keys.
Without strength these attacks would bend or snap a bolt severely enough that it fails.
High security door locks with strong bolts will also be resistant to cutting.
Look into keyed entry door knobs also called privacy knobs portable door locks or top of door locks.
Raise the last piece into which the bolt inserts to the same height on the door jamb.
He wanted to be able to give to his customers the highest level of security without costing them the earth.
High security door locks will have hardened steel bolts that withstand bludgeoning attacks kicks battering rams sledge hammers shoulder strikes etc used against the door.
These locks should ideally be deadbolt locks because they are a much better security option.