In theory, quantum physics can bypass the hard mathematical problems at the root of modern encryption. A new proof shows how.

Study offers user-friendly template for simulating quantum systems on consumer laptops, saving supercomputers for more ...

A team of physicists from the University at Buffalo has developed a user-friendly method that allows researchers to solve ...

At first glance, the Fibonacci sequence might seem like no more than a bit of mathematical trickery. But look around, and it pops up again and again and again, in computer science and in nature. It’s ...

In this era of instant communication and rising cyber attacks, keeping things secret has never been harder. Quantum computers ...

Imagine the tap of a card that bought you a cup of coffee this morning also let a hacker halfway across the world access your bank account and buy themselves whatever they liked. Now imagine it wasn’t ...

Quick: what’s 4 + 5? Nine right? Slightly less quick: what’s five plus four? Still nine, right? Okay, let’s wait a few seconds. Bear with me. Feel free to have a quick stretch. Now, without looking, ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Encryption—the process of sending a scrambled message that only the intended recipient’s device can decode—allows private and public sectors alike to safeguard information. Traditional encryption uses ...

The Fourier transform is a mathematical operation essential to virtually all fields of physics and engineering. Although there already exists an algorithm that computes the Fourier transform in ...