7 Aug

Secure Just Means Nobody Has Broken It Yet

When someone says an encryption scheme is secure, what is the claim?It sounds like a statement about the scheme. It is closer to a statement about us. Secure, in almost every case that matters, means that nobody has found a...
24 Jun

We Factored the Number 49337 on a Quantum Computer

Explaining why this is a clickbait reveals important features of the current status of quantum computers and the quest for breaking encryption.Factoring numbers is not just a mathematical curiosity. It is the backbone of much of the encryption that shields...
28 May

The paradox of Intellectual Property in Deep tech

Can commercial advantage and scientific research coexist?   In late January 1987, a small group of physicists knew something the rest of the world did not. They had found a ceramic material that became superconducting at 93 kelvin, a temperature high enough...