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 ...

There's only 1000 possible combinations. It's pretty easy to work through those sequentially. I've had to do that twice. Once I was given a bike with chain and a lock like that, but not the combo. The ...