Most consumer-grade locks aren’t that secure. To wit, if you ever need to open a basic padlock or combination lock without a key, all you need is a soda can, a boxcutter, and a little precise cutting.

Those combination locks you pick up for a few bucks at the office supply store have never been the epitome of security — but in recent weeks, they’ve taken a beating. A few weeks ago, Samy Kamkar — ...

The art of picking locks may seem like a skill more suited for an action-movie hero than the average person. However, with perseverance, an understanding of locks, and the right tools, anyone can ...

Here’s any easy method for backing out the combination of a Master Lock. In a perfect world there would be 64,000 possible lock combinations (40 3). The construction of the lock prevents this from ...