Bitcoin transactions could be resistant to quantum attacks without changing the network’s core rules, a new proposal contends ...

Researchers from Caltech and Oratomic, a Caltech-linked startup, published findings on March 31, 2026, arguing that a useful quantum computer capable of running Shor’s algorithm on real cryptographic ...

Two research groups say they have significantly reduced the amount of qubits and time required to crack common online ...

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

Research suggests fault-tolerant quantum machines could arrive sooner than expected, posing a threat to Bitcoin and Ethereum cryptography.

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

Google research suggests quantum computers could break Bitcoin encryption sooner, raising urgency for quantum safe upgrades.

Google published a paper on March 31 that states that Bitcoin's cryptography could be impacted by quantum computing sooner ...

Michele Mosca of the Institute for Quantum Computing and Dept. of Combinatorics & Optimization, University of Waterloo and St. Jerome’s University, and Perimeter Institute for Theoretical Physics ...

Future quantum computers will need to be less powerful than we thought to threaten the security of encrypted messages.

In our latest Computing research we look at developments in quantum computing and cryptography, whether UK IT leaders believe ...