From: Andrew Poelstra <apoelstra@wpsoftware.net>
To: Erik Aronesty <erik@q32.com>
Cc: Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Schnorr signatures BIP
Date: Mon, 3 Sep 2018 00:05:18 +0000 [thread overview]
Message-ID: <20180903000518.GB18522@boulet.lan> (raw)
In-Reply-To: <CAJowKg+h11YkwOo-gyWCw+87Oh-9K34LOnJ1730hhpoVR2m5sA@mail.gmail.com>
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On Wed, Aug 29, 2018 at 08:09:36AM -0400, Erik Aronesty wrote:
> Note:
>
> This spec cannot be used directly with a shamir scheme to produce
> single-round threshold multisigs, because shares of point R would need to
> be broadcast to share participants in order to produce valid single
> signatures.
>
> (R, s) schemes can still be used "online", if share participants publish
> the R(share).... but, not sure if it matter much, this choice eliminates
> offline multiparty signing in exchange for batch validation.
>
Please stop with this FUD. No tradeoff was made. There are no non-interactive
Schnorr signatures.
Andrew
--
Andrew Poelstra
Mathematics Department, Blockstream
Email: apoelstra at wpsoftware.net
Web: https://www.wpsoftware.net/andrew
"A goose alone, I suppose, can know the loneliness of geese
who can never find their peace,
whether north or south or west or east"
--Joanna Newsom
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next prev parent reply other threads:[~2018-09-03 0:05 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-06 18:08 [bitcoin-dev] Schnorr signatures BIP Pieter Wuille
2018-07-06 21:05 ` Russell O'Connor
2018-07-06 22:00 ` Gregory Maxwell
2018-07-06 22:01 ` Gregory Maxwell
2018-07-08 14:36 ` Russell O'Connor
2018-07-14 15:42 ` Sjors Provoost
2018-07-14 21:20 ` Pieter Wuille
2018-08-04 12:22 ` Russell O'Connor
2018-08-05 14:33 ` Russell O'Connor
2018-08-06 8:39 ` Anthony Towns
2018-08-06 14:00 ` Russell O'Connor
2018-08-06 21:12 ` Tim Ruffing
2018-08-12 16:37 ` Andrew Poelstra
2018-08-29 12:09 ` Erik Aronesty
2018-09-03 0:05 ` Andrew Poelstra [this message]
2018-09-05 12:26 ` Erik Aronesty
2018-09-05 13:05 ` Andrew Poelstra
2018-09-05 13:14 ` Erik Aronesty
2018-09-05 15:35 ` Gregory Maxwell
2018-09-11 16:34 ` Erik Aronesty
2018-09-11 17:00 ` Gregory Maxwell
2018-09-11 17:20 ` Erik Aronesty
2018-09-11 17:27 ` Gregory Maxwell
2018-09-11 17:37 ` Erik Aronesty
2018-09-11 17:51 ` Gregory Maxwell
2018-09-11 18:30 ` Erik Aronesty
2018-09-13 18:46 ` Andrew Poelstra
2018-09-13 20:20 ` Erik Aronesty
2018-09-14 14:38 ` Andrew Poelstra
2018-09-20 21:12 ` Russell O'Connor
2018-07-07 2:47 Артём Литвинович
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