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

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

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 ...

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

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

StarkWare’s Avihu Levy proposes "Quantum Safe Bitcoin" (QSB) a puzzle scheme secures BTC crypto transactions against quantum computing threat ...

According to a study by engineers at Caltech and the UC Department of Physics, quantum computers do not need to be nearly as ...

Quantum computing breaktrhroughs including new hardware, smarter algorithms, and clearer signs of “quantum advantage,” bring ...

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

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