A team of physicists set out to test some of the most exciting claims in quantum computing—and found a very different story. Instead of confirming breakthroughs, their careful replication studies ...

Building a utility-scale quantum computer that can crack one of the most vital cryptosystems—elliptic curves—doesn’t require ...

Google quantum pioneer says encryption-breaking use cases may arrive sooner than expected, urging crypto industry to prepare now ...

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 ...

Naoris Protocol says its blockchain network uses quantum-resistant cryptography, as the wider crypto industry prepares for ...

Grayscale has reaffirmed the progress made by the XRP Ledger (XRPL) developer community in addressing the growing quantum ...

Dr. Dominic Williamson, a University of Sydney quantum physicist, has developed a new approach to quantum error correction that could significantly reduce the number of physical qubits required to ...

The startup’s central idea to bring quantum computing to room temperature is even more outlandish than quantum itself: ...

Most people think of diamonds as high-end adornments. Not Ania Bleszynski Jayich. The UC Santa Barbara physicist sees ...

Quantum computers are developing more quickly than expected – and so is the threat to our current computer security ...

Google's new whitepaper says it could take only minutes for a quantum system to crack Bitcoin.

What once took up the entire space of IBM’s early computer lab now fits on a chip. The question is how and when will the ...