From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 38717C013A for ; Tue, 9 Feb 2021 09:38:56 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 35BD084771 for ; Tue, 9 Feb 2021 09:38:56 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id glDiWzv5zEWv for ; Tue, 9 Feb 2021 09:38:55 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-vs1-f50.google.com (mail-vs1-f50.google.com [209.85.217.50]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 7273A847F8 for ; Tue, 9 Feb 2021 09:38:55 +0000 (UTC) Received: by mail-vs1-f50.google.com with SMTP id q23so9094068vsg.4 for ; Tue, 09 Feb 2021 01:38:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lifewithalacrity-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=4bRsCoDPmXBuADMmVwEkZ1EiRkNWXrNccJo6ne9et+c=; b=yc+eJEsWFUppEp+iCb6uvfbSoHTJBiOeQFMDMEQzqp9cQ1PwK/Kj3aZQlXICSp8tIh cDvqBZJ119xuDf9sBDE+0OjWXrabaZzapY398BNsNRTK8Z1xH/iVZ6Wo+gAGEqx9irJv 1z9xPmrojZWTp/YYuUFgPfJ4DFLif6PQXkfYeWwBjcJFkTR+KDHRP6EGniJ8nZ+Gl82/ vHT55IS8MIpuJ2UXfaiNdvklhd5ARw8wZWCv+5DzVM7JwYQ4y/MMkNfv91sQSqdYH4rB rqGIw/8ApOOtv4s9f3ZuRHi95uF+N4BwebwXN4bUuF8nSEA63riLUEiyngh9wBlmzYkH qOBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=4bRsCoDPmXBuADMmVwEkZ1EiRkNWXrNccJo6ne9et+c=; b=udtjnWsJnFnhxclTEUv8wfurwDmC+aTr44HpL26iJxwpRSCYWGlGN+n01eNVGH4sWH GydDG3JmkDEh9Sb7V/y6SSVFC93wbkHN5ZiHKWeU5MjKY5MGWOg+iUCH2ot52wwH9ds+ kD6BBOKltxmgJDzbSTQzFWjUNRq8r+c9BUn3uAwtS7OvG5MUU5YmS7sznIL/OBuwwrTi mei5VbuEIsrOBY8jvVqoUrAi+W5wnPtt6WhgiPpfP8B+ouvituvyetlfR3I8YYoVBXGw ehX3BST5NH/RY6gL0JkJBG9cr2SJHswD/WVaeX2KAEAH+I7ow8HhRXRdm9e7npoIUCTR mzfw== X-Gm-Message-State: AOAM5335r/dpd77MxOHE9uWo6ov6ifu4evHIU797jxZuA74uOXOsR7Ty iwlr4Ycn4g+smsSyXcFW9jGgq0Kf9f6cuCR+X6ZieteL X-Google-Smtp-Source: ABdhPJzJTsnmh0BHfMHIkmJCH7lAbKpHWD+ZcnxhWaB9q5Y5fPDG+yCN0VwKD8TObxB3uoulu5OXFWcmQfWmhegm6NA= X-Received: by 2002:a67:2a84:: with SMTP id q126mr6458673vsq.58.1612863534080; Tue, 09 Feb 2021 01:38:54 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Christopher Allen Date: Tue, 9 Feb 2021 01:38:43 -0800 Message-ID: To: Bitcoin Protocol Discussion Content-Type: multipart/alternative; boundary="00000000000005280d05bae40efd" X-Mailman-Approved-At: Tue, 09 Feb 2021 11:38:02 +0000 Subject: Re: [bitcoin-dev] Proposal: Bitcoin Secure Multisig Setup X-BeenThere: bitcoin-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Bitcoin Protocol Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Feb 2021 09:38:56 -0000 --00000000000005280d05bae40efd Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable In the Airgapped Wallet Community we also have been investigating solutions, in particular as current common practice is is reuse the same xpub for all multisigs, for instance [90081696/48'/0'/0'/2'] xpub6DYLEkDfCdHzh5FHGHDJksQvFqu6kYANa1sfo6fA8n5ZWkSwyCRVVzyq9LY2eNGB6T9BKDe= GJp2ZarjRZHd7WB95nSaFEDhFMK6zSV6D49b We=E2=80=99ve also have been looking into multi round commitment scheme, bu= t wanted to align the UX so that it would work like to musig for users. Discussion on it is scattered, for instance https://github.com/BlockchainCommons/Airgapped-Wallet-Community/discussions= /16#discussioncomment-212013 Nothing got as far as your version though. So Concept ACK from Blockchain Commons. Less clear on your specifics though. We will review. Note that we are releasing a descriptor & multisig centric iOS and Android reference wallet soon so solving this correctly and having interoperability with others is very important for our roadmap. =E2=80=94 Christopher Allen --00000000000005280d05bae40efd Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
In the Airgapped Wallet Community we also have been investigating solu= tions, in particular as current common practice is is reuse the same xpub f= or all multisigs, for instance [90081696/48'/0'/0'/2'] xpub= 6DYLEkDfCdHzh5FHGHDJksQvFqu6kYANa1sfo6fA8n5ZWkSwyCRVVzyq9LY2eNGB6T9BKDeGJp2= ZarjRZHd7WB95nSaFEDhFMK6zSV6D49b
<= div dir=3D"auto">
We=E2=80=99ve also have been l= ooking into multi round commitment scheme, but wanted to align the UX so th= at it would work like to musig for users. Discussion on it is scattered, fo= r instance

Nothing g= ot as far as your version though.

So Concept ACK from Blockchain Commons. Less clear on your specif= ics though. We will review.

Note that we are releasing a descriptor & multisig centric iOS and = Android reference wallet soon so solving this correctly and having interope= rability with others is very important for our roadmap.

=E2=80=94 Christopher Allen

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