Which type of lock is easiest to slip with a credit card or knife?

The key-in-knob lock is considered the easiest type of lock to manipulate using a credit card or a knife, primarily due to its design and mechanics. These locks typically rely on spring-loaded pins, which can be forced to disengage by inserting a flat object like a credit card or a knife between the lock’s faceplate and the door frame. This method effectively pushes the locking mechanism back, allowing the door to be opened without the key.

In contrast, deadbolts are designed for greater security and have a bolt that extends into the door frame, making them much more difficult to slip. Electronic locks often employ complex digital mechanisms and require a code or key fob for entry, providing a higher level of security against bypassing. Padlocks, while they can be susceptible to other forms of lock picking or cutting, do not lend themselves well to slipping as they generally require different techniques for manipulation.

Understanding this context is key for recognizing the vulnerabilities in various locking mechanisms, especially in the realm of property security and personal safety.