This is the second of a four-part article about the security of mechanical locks and how they can be easily compromised, often in seconds, with simple to sophisticated tools that are readily available ...

How neat is this little U-Lock tool? It's a 15mm wrench – the size of pretty much all axle-nuts – in the form of a sleeve which slides onto the barrel of a Kryptonite lock. The chromed steel tool fits ...

Ever seen a lock with a round key and thought what wizardry it is? That’s a tubular lock, although some folks call it an Ace, ...