A White House quantum push revives Bitcoin quantum risk as CZ debates freezing Satoshi's dormant coins after a fork.

In the digital world, there is no such thing as a perfect roll of ...

The gap between conventional and quantum computers is closing when it comes to simulating scrambling of quantum information Figure 1: A close-up of the trapped-ion ...

Two brothers in Singapore have built a data-encryption company on pure mathematics, betting that a problem no algorithm can ...

Trump signed two executive orders to accelerate quantum computing and strengthen quantum-resistant cybersecurity. The move ...

Quantinuum Inc., a startup that makes quantum chips based on a so-called trapped-ion qubit architecture, today filed to go public. The Honeywell International Inc. spinoff hopes to sell about 21.05 ...

This article is part of a package on the future of quantum computing. Read about the quest to develop these machines here and see an illustrated field guide to qubits here. The 21st-century fervor ...

Every two decades or so, a new technology upends national security. In the 1940s and 1950s, the atomic and hydrogen bombs established nuclear deterrence. In the 1970s and 1980s, microelectronics led ...