Subject: Re: [bitcoindev] Hashed keys are actually fully quantum secure

From: "David A. Harding" <[email-masked]>
Date: Sun, 30 Mar 2025 05:41:27 -1000

On 2025-03-16 08:25, Martin Habovštiak 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 
signatures?[2][3]

Thanks, -Dave

[1] 
https://gnusha.org/pi/bitcoindev/[email-masked]/ 
(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 
signatures by Joseph Bonneau and Andrew Miller: 
https://jbonneau.com/doc/BM14-SPW-fawkescoin.pdf (never saw it before, 
but it came up in my search results for a Guy Fawkes signatures 
reference).

-- 
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 [email-masked].
To view this discussion visit https://groups.google.com/d/msgid/bitcoindev/bb54cf2c858843e8a4a9029ac683b3ed%40dtrt.org.