Physical security is often considered simpler than digital security since safes are heavy and physical keys take more effort to duplicate than those of the digital persuasion. [Maxime Beasse and Qu… ...

The ability to duplicate keys with a 3D printer is certainly nothing new, but so far we’ve only seen the technique used against relatively low hanging fruit. It’s one thing to print a key that ...

In an era when digital tools allow anyone to make practically anything, inscribing the words "do not duplicate" on a key only invites ambitious lock pickers to do exactly that. Now one group of ...