Traditional encryption methods have long been vulnerable to quantum computers, but two new analyses suggest a capable enough ...

Quantum computers struggle with a major flaw: their information vanishes unpredictably. Scientists have now created a new method that can measure this loss over 100 times faster than before. By ...

Quantum circuits are supposed to gain power as they grow longer, but noise changes the picture. A new study finds that earlier steps in these circuits gradually lose their impact, with only the final ...

The world of quantum computing is a noisy place, where error correction is needed to ensure quantum devices run correctly ...

However, it is not necessary to use fancy quantum cryptography technology such as entanglement to avoid the looming quantum ...

One paper finds that attacking the bitcoin blockchain through quantum mining would demand the energy output of a star.

Bitcoin and several other cryptocurrencies use an implementation of ECC called secp256k1. According to Google, its ...

Rigetti’s latest quantum computing milestone is boosting sentiment, but its financial profile raises questions about ...

New research suggests quantum computers capable of breaking internet encryption may arrive sooner than expected—with AI ...

Quantum computers of the future may be closer to reality thanks to new research from Caltech and Oratomic, a Caltech-linked start-up company. Theorists and experimentalists teamed up to develop a new ...

Wave, the testnet has drawn 13,000 sign-ups and early work from six research teams, but remains an experimental environment ...

Google researchers say quantum computers could crack Bitcoin’s encryption using fewer resources than expected. ... Read More ...