Not trying to spread FUD, but I’ve been reading about how sufficiently advanced quantum computers could theoretically break ECDSA (the signature scheme Bitcoin uses), so I’m trying to understand:

– Are we even close to the kind of fault-tolerant quantum machines needed to do that?

– Would only exposed public keys be at risk?

– Could Bitcoin realistically soft-fork to quantum-resistant signatures before it becomes a problem?

– Is this more “interesting academic risk” or “eventual inevitability”?

submitted by /u/Extreme_Homeworker [link] [comments]r/CryptoCurrencyRead More

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