Blockstream on Nostr: Blockstream Research put post-quantum signatures on Jade Plus and three other ...

Blockstream Research put post-quantum signatures on Jade Plus and three other wallets. All four signed.

H/t Oleksandr Kurbatov and Dmytrii Kurbatov for leading the work. Reviewed by Jonas Nick.

quoting
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A popular concern says post-quantum signatures cannot run on the hardware wallets people already own.

Blockstream Research implemented hash-based schemes on four popular devices. All four signed. SLH-DSA, the NIST standard, in about two minutes at worst.

https://blog.blockstream.com/hardware-wallets-post-quantum-signatures/

Also reviewed by Mike Kudinov, Viktor Mashtaliar and Yaroslava Chopa.

Thanks also to Trezor, Ledger and BitBox (nprofile…0kcc), who helped the team get this running on their hardware.

https://blog.blockstream.com/hardware-wallets-post-quantum-signatures/