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Date: Sun, 30 Mar 2025 05:41:27 -1000
From: "David A. Harding" <dave@dtrt.org>
To: =?UTF-8?Q?Martin_Habov=C5=A1tiak?= <martin.habovstiak@gmail.com>
Cc: Bitcoin Development Mailing List <bitcoindev@googlegroups.com>
Subject: Re: [bitcoindev] Hashed keys are actually fully quantum secure
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On 2025-03-16 08:25, Martin Habov=C5=A1tiak wrote:
> It is possible to implement fully secure recovery if we forbid
> spending of hashed keys unless done through the following scheme:
Hi Martin,
How does this differ from Tim Ruffing's version[1] of Guy Fawkes=20
signatures?[2][3]
Thanks, -Dave
[1]=20
https://gnusha.org/pi/bitcoindev/1518710367.3550.111.camel@mmci.uni-saarlan=
d.de/=20
(but see also the whole thread and the links in it)
[2] https://www.cl.cam.ac.uk/archive/rja14/Papers/fawkes.pdf
[3] Amusing exploration of a blockchain cryptocurrency without=20
signatures by Joseph Bonneau and Andrew Miller:=20
https://jbonneau.com/doc/BM14-SPW-fawkescoin.pdf (never saw it before,=20
but it came up in my search results for a Guy Fawkes signatures=20
reference).
--=20
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