长期以来，在量子计算领域，关于“Shor算法（用于破解现代加密体系的算法）”的资源估计一直是悬在行业头顶的达摩克利斯之剑。传统的资源估算认为，要破解RSA-2048加密系统，至少需要数百万个物理量子比特。这种“天文数字”量级的硬件需求，让很多人认为实 ...

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 ...

Recent research papers posted to arXiv have sharply reduced the estimated computing power a quantum machine would need to ...

CAMBRIDGE, MA — The most recent email you sent was likely encrypted using a tried-and-true method that relies on the idea that even the fastest computer would be unable to efficiently break a gigantic ...

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

Google researchers found certain quantum computers could break the encryption protecting the world’s largest cryptocurrency.

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