Online data is generally pretty secure. Assuming everyone is careful with passwords and other protections, you can think of it as being locked in a vault so strong that even all the world’s ...

A research paper from Caltech and quantum startup Oratomic found that the cryptography protecting bitcoin and ether wallets could be broken with as few as 10,000 physical qubits, far below earlier ...

A new study published in the journal AVS Quantum Science describes the necessary conditions. The research team created a tool to determine how big a quantum computer needs to be to solve two different ...