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

The Bitcoin network, which uses 256-bit to secure wallets, now faces the largest quantum threat after a researcher cracked a ...

A core assumption underpins the trillions of dollars secured on the blockchain: that today's cryptographic shields are ...

Using a powerful machine made up of 56 trapped-ion quantum bits, or qubits, researchers have achieved something once thought impossible. They have proven, for the first time, that a quantum computer ...

Quantum computers hold great promise for exciting applications in the future, but for now they keep presenting physicists and engineers with a series of challenges and conundrums. One of them relates ...