A new study reveals whether quantum computers could crack the complex blockchain cryptography that makes Bitcoin possible, and the answer is... complicated.
Quantum computers could, in theory, crack Bitcoin, but probably not in the near future, as they would have to be about a million times larger than they are today, a report from NewScientist reveals.
So, in practice, the cryptocurrency likely won't be at risk from quantum computer-wielding hackers for roughly a decade.
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