<oembed><type>rich</type><version>1.0</version><title>ODELL wrote</title><author_name>ODELL (npub1qn…w95gx)</author_name><author_url>https://yabu.me/npub1qny3tkh0acurzla8x3zy4nhrjz5zd8l9sy9jys09umwng00manysew95gx</author_url><provider_name>njump</provider_name><provider_url>https://yabu.me</provider_url><html>Blockstream Research: Hash-based signature schemes offer a promising post-quantum alternative for Bitcoin, as their security relies solely on hash function assumptions similar to those already underpinning Bitcoin’s design. We provide a comprehensive overview of these schemes, from basic primitives to SPHINCS+ and its variants, and investigate parameter selection tailored to Bitcoin’s specific requirements.&#xA;&#xA;https://eprint.iacr.org/2025/2203.pdf</html></oembed>