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From: Christopher Allen <ChristopherA@lifewithalacrity•com>
To: Adam Back <adam.back@gmail•com>,
	 Bitcoin Protocol Discussion
	<bitcoin-dev@lists•linuxfoundation.org>,
	adam@cypherspace•org
Cc: "Peter D. Gray" <peter@coinkite•com>
Subject: Re: [bitcoin-dev] Deterministic Entropy From BIP32 Keychains
Date: Mon, 6 Apr 2020 14:45:37 -0700	[thread overview]
Message-ID: <CACrqygCRn5FmSRp_240fRFcgqC+GfX2NOhT4V7teMtHwV6rdMg@mail.gmail.com> (raw)
In-Reply-To: <CALqxMTHUp34fJ=4auRCG1BwanU7SdsDRsjwXqyxpWXQh38CxoQ@mail.gmail.com>

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Although I believe that there needs to be a review by a cryptographic
engineering expert (ideally Pieter Wuille, who may have to hold his nose to
give it a pragmatic review) and I believe such a review will likely some
suggest some improvements, I do think something in this area should be done.

For instance with the offline tool #LetheKit
https://github.com/BlockchainCommons/bc-lethe-kit, you could go to your
vault, input your BIP39 from an offline titanium key or SLIP39 Shamir
shards, and then derive a child key in BIP39 form that can be delivered via
QR from the air-gapped LetheKit to another device you take away.

— Christopher Allen

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  reply	other threads:[~2020-04-06 21:45 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-06 17:36 Rodolfo Novak
2020-04-06 20:02 ` Adam Back
2020-04-06 21:45   ` Christopher Allen [this message]
2020-04-11  0:09 ` Ethan Kosakovsky
2020-04-16 17:53 ` Ethan Kosakovsky

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