He’s doing this with 3D printed and laser cut keys because, you know, security through obscurity never works. Two years ago, [Ray] gave a talk at HOPE on 3D printing Dutch handcuff keys (you ...

1986 Chevrolet Corvette ... 1990 Lexus LS400: One of the first uses of the laser-cut key. This design provides an additional layer of security, mainly because it’s difficult to replicate.

The demonstration highlights a unique problem for handcuff makers, who design their cuffs to be opened by standard keys possessed ... suggested he try laser-cutting the stronger material Lexan ...