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author | Andrew Poelstra <apoelstra@wpsoftware.net> | 2024-05-24 14:14:48 +0000 |
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committer | bitcoindev <bitcoindev@googlegroups.com> | 2024-05-24 07:21:08 -0700 |
commit | 381e78a5b850d4ff000b6aeffbf7193822db665c (patch) | |
tree | 52e48fee404f2bd87b7ac707973916ce67cc47d6 | |
parent | c836b13a30ce67e9c80e020b3e260cca44c8cfce (diff) | |
download | pi-bitcoindev-381e78a5b850d4ff000b6aeffbf7193822db665c.tar.gz pi-bitcoindev-381e78a5b850d4ff000b6aeffbf7193822db665c.zip |
Re: [bitcoindev] Penlock, a paper-computer for secret-splitting BIP39 seed phrases
-rw-r--r-- | f2/4d14cf9fec753abbc8fb62195388308161452e | 197 |
1 files changed, 197 insertions, 0 deletions
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+ Fri, 24 May 2024 07:14:50 -0700 (PDT) +Received-SPF: pass (google.com: domain of apoelstra@wpsoftware.net designates 66.183.0.205 as permitted sender) client-ip=66.183.0.205; +Received: from camus (camus-andrew.lan [192.168.0.190]) + by mail.wpsoftware.net (Postfix) with ESMTPSA id EC13440106; + Fri, 24 May 2024 14:14:49 +0000 (UTC) +Date: Fri, 24 May 2024 14:14:48 +0000 +From: Andrew Poelstra <apoelstra@wpsoftware.net> +To: Rama Gan <ganrama@proton.me>, g@camus +Cc: "bitcoindev@googlegroups.com" <bitcoindev@googlegroups.com> +Subject: Re: [bitcoindev] Penlock, a paper-computer for secret-splitting BIP39 + seed phrases +Message-ID: <ZlCg2C4kZSGUN3Qx@camus> +References: <9bt6npqSdpuYOcaDySZDvBOwXVq_v70FBnIseMT6AXNZ4V9HylyubEaGU0S8K5TMckXTcUqQIv-FN-QLIZjj8hJbzfB9ja9S8gxKTaQ2FfM=@proton.me> + <ZkIYXs7PgbjazVFk@camus> + <GqYxqTBUgHl6yq1UAaOc2O9Ea4-5yKnM-jGZzGaKC19c-k3KcUN_Bo2e7XPYUrNaX3NMJC0tCMudgSl0_l1BCRUz4DIYBR1ecL2ifopzs98=@proton.me> + <ZkNqVZFNBNTq7mAL@camus> + <e1V4sbaLiJ4XGzEEEnr7lg2O1h3OxQabGcSoeTmDeo8bLVgIGhz9HHo3qtGQIVi-5aoU4xc2Kdj_qcC8Rt_xtFvQDahhXcIg4V0raMJxh2Y=@proton.me> + <ZkYJ21cloqyvT93G@camus> + <ZkZBSriGn96GDLg-@camus> + <EfekwtxUZKN_4z53hjqo7lXhcMDaRHlIC-EOWNjcpL_cJgeYPa1-_1g0b6PxLZPEL0oj7YAXEWK7yg7WiEHH2FkIk7WHIFGwjMB1zoxYb6M=@proton.me> +MIME-Version: 1.0 +Content-Type: multipart/signed; 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charset="UTF-8" +Content-Disposition: inline + +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 + +-- +You received this message because you are subscribed to the Google Groups "Bitcoin Development Mailing List" group. +To unsubscribe from this group and stop receiving emails from it, send an email to bitcoindev+unsubscribe@googlegroups.com. +To view this discussion on the web visit https://groups.google.com/d/msgid/bitcoindev/ZlCg2C4kZSGUN3Qx%40camus. + +--UB+UFCra7fvN6eVL +Content-Type: application/pgp-signature; name="signature.asc" + +-----BEGIN PGP SIGNATURE----- + +iQEzBAEBCAAdFiEEkPnKPD7Je+ki35VexYjWPOQbl8EFAmZQoNYACgkQxYjWPOQb +l8Gj3AgAh2UI23u3aBsbQTCC7/l6sqB6hPZwW/XsTfnH7p4/twYqOXdon3zMVXAU +F8MkkLknax11deQ45V8tvANh35kP2IhOgmbG/zalqHAOk4HrWUJtynIzUQnjvrut +1oJTchzzl0ZbjJr5DVCnfKxSVX5SoTbQoYj6tYRPFX0rnPdPfoRnbrHF2XtNCICR +ObHgKcyJH5X1eXtRrLbO80xQ/mw0oiLf1aZBsIDZCM1M3mGd3QtQuXzyKhasb7Qx +9X3+C6uwKTXcbCax1+0SPH0OG1U5T2wLpKbX+D2hreAqehzlizB3rdiZsjVSMxUZ +PZV9B8AO0os1EkBegzWpIrx26cPkqg== +=e7sn +-----END PGP SIGNATURE----- + +--UB+UFCra7fvN6eVL-- + |