The original version of this story appeared in Quanta Magazine. In our increasingly digital lives, security depends on cryptography. Send a private message or pay a bill online, and you’re relying on ...

It’ll still be a while before quantum computers become powerful enough to do anything useful, but it’s increasingly likely that we will see full-scale, error-corrected quantum computers become ...

Renowned practical cryptography expert Jon Callas is returning to Apple to help the iPhone-maker stay ahead of hackers and the FBI in its on going battle with security. Callas co-founded well known ...