Bitcoin would need > 300 days downtime to defend itself from quantum computing

<a href="https:&#x2F;&#x2F;archive.ph&#x2F;kvOfy" rel="nofollow">https:&#x2F;&#x2F;archive.ph&#x2F;kvOfy</a><p>the academic paper: <a href="https:&#x2F;&#x2F;arxiv.org&#x2F;html&#x2F;2410.16965v1" rel="nofollow">https:&#x2F;&#x2F;arxiv.org&#x2F;html&#x2F;2410.16965v1</a>