Re: [bitcoindev] Penlock, a paper-computer for secret-splitting BIP39 seed phrases

[Andrew Poelstra <apoelstra@wpsoftware.net>]

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On Fri, May 24, 2024 at 10:39:57AM +0000, Rama Gan wrote:
> 
> About a header, the problem is that the fast 2-of-M algorithm won't preserve
> constant values across shares as Codex32 does.
>

Are you sure? It seems that if two shares have the same value in a given
position, the line through them should be constant, meaning that every
other share will have the same constant value.

-- 
Andrew Poelstra
Director, Blockstream Research
Email: apoelstra at wpsoftware.net
Web:   https://www.wpsoftware.net/andrew

The sun is always shining in space
    -Justin Lewis-Webster

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