Every online bank transfer, private message and Bitcoin transaction rests on the assumption that some math problems are ...

A qubit is sort of like a spinning coin before it lands, but this state makes it more sensitive to outside forces, such as ...

We're still years away from practical full-scale quantum computing systems. That makes many quantum computing stocks risky.

Quantum computing may one day outperform classical machines in solving certain complex problems, but when and how this “quantum advantage” emerges has remained unclear. Now, researchers from Kyoto ...

Quantum computers should be powerful enough to crack Bitcoin’s security features—by instantly solving the mining mechanism or guessing wallet passwords by brute force—a few years after 2030, according ...

If a quantum computer capable of breaking modern encryption were to come online today, Bitcoin would likely be under attack — and no one would know. “Everything would look like legitimate access,” ...

IBM has made a comeback in the past five years under the leadership of CEO Arvind Krishna. Now, Big Blue is betting that quantum computing will be the next big thing. But will IBM succeed against ...

Long-term threats to Bitcoin’s security are creeping up faster than markets expect, analyst warns. About one-third of all Bitcoin “appears vulnerable to long-range quantum attacks.” BlackRock also ...

IBM just announced that 2026 will mark the first time a quantum computer outperforms classical systems. Not in a lab ...