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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 ...

Building a utility-scale quantum computer that can crack one of the most vital cryptosystems—elliptic curves—doesn’t require nearly the resources anticipated just a year or two ago, two independently ...

Ethereum co-founder Vitalik Buterin has raised a serious alarm for the cryptocurrency world: there’s a 20% chance that quantum computers could break current cryptographic systems by 2030. While this ...

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Quantum computers aren’t an imminent threat to Bitcoin, and it won’t affect all wallets — but it is a real problem and there are solutions. Recent breakthroughs in quantum computing have led market ...

A team of researchers in China has unveiled a technique that—theoretically—could crack the most common methods used to ensure digital privacy, using a rudimentary quantum computer. The technique ...

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 ...