A quantum computer was able to break a 15-bit elliptic-curve cryptographic key, according to the quantum computing security ...

Abstract: Recently, feedback-based quantum algorithms have been introduced to calculate the ground states of Hamiltonians, inspired by quantum Lyapunov control theory. This paper aims to generalize ...

Independent researcher Giancarlo Lelli broke a 15-bit elliptic curve key on publicly accessible quantum hardware, 512 times ...

Guillaume Girard of UTXO Management argues that while a quantum computer capable of breaking Bitcoin may never arrive, the ...

New educational resources and practical guides are making quantum algorithms more accessible to beginners, while recent breakthroughs in quantum hardware—from spin-qubit readouts to large-scale ...

A relatively new ransomware family is using a novel approach to hype the strength of the encryption used to scramble ...

The Princeton Quantum Initiative’s Ph.D. program is helping pioneer a field that promises to define the next era of discovery ...

ISC2 released a 30-minute primer on the cybersecurity implications of quantum computing. If you want to dig deeper, there are ...

Here’s what you’ll learn when you read this story: Current quantum computers don’t possess enough qubits to crack classical encryption methods, but a flurry of new research suggests that the threshold ...

Scientists have demonstrated a proof-of-concept quantum battery that can charge, store, and release energy, marking a significant step toward making this long-theoretical technology a reality. Credit: ...

Rigetti Computing has announced the general availability of its most powerful quantum computer to date, rounding off months of uncertainty. Shares were getting a much-needed boost on Wednesday.

Quantum computers struggle with a major flaw: their information vanishes unpredictably. Scientists have now created a new method that can measure this loss over 100 times faster than before. By ...