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From: Erik Aronesty <erik@q32.com>
To: Tom Trevethan <tom@commerceblock.com>
Cc: Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Blinded 2-party Musig2
Date: Wed, 26 Jul 2023 18:06:44 -0400	[thread overview]
Message-ID: <CAJowKg+wjq8kTOmhEuu--hS2s_FvYEg61z8C_SOvFLsANesc7g@mail.gmail.com> (raw)
In-Reply-To: <CAJvkSsdRCHA6pB0mMY-7SE4GbDodAR34_RMgPrhEZAAq_8O2Aw@mail.gmail.com>

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correct.  you cannot select R if it is shipped with a POP

On Wed, Jul 26, 2023, 4:35 PM Tom Trevethan <tom@commerceblock.com> wrote:

> Not 'signing' but 'secret' i.e. the r values (ephemeral keys). Proof of
> knowledge of the r values used to generate each R used prevents the Wagner
> attack, no?
>
> On Wed, Jul 26, 2023 at 8:59 PM Jonas Nick <jonasdnick@gmail.com> wrote:
>
>> None of the attacks mentioned in this thread so far (ZmnSCPxj mentioned an
>> attack on the nonces, I mentioned an attack on the challenge c) can be
>> prevented
>> by proving knowledge of the signing key (usually known as proof of
>> possession,
>> PoP).
>>
>

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  reply	other threads:[~2023-07-26 22:06 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-24  7:46 [bitcoin-dev] Blinded 2-party Musig2 Tom Trevethan
2023-07-24 10:50 ` ZmnSCPxj
2023-07-24 14:25   ` Erik Aronesty
2023-07-24 16:08     ` Tom Trevethan
2023-07-24 15:57   ` Tom Trevethan
2023-07-24 14:12 ` Jonas Nick
2023-07-24 14:40   ` Erik Aronesty
2023-07-24 15:40     ` Jonas Nick
2023-07-24 16:51   ` AdamISZ
2023-07-25 14:12     ` Erik Aronesty
2023-07-25 16:05       ` Tom Trevethan
2023-07-26  4:09         ` Erik Aronesty
2023-07-26 17:40           ` Andrew Poelstra
2023-07-26 19:59           ` Jonas Nick
2023-07-26 20:35             ` Tom Trevethan
2023-07-26 22:06               ` Erik Aronesty [this message]
2023-07-27  2:54                 ` Lloyd Fournier
2023-07-27  8:07               ` Jonas Nick
     [not found]                 ` <CAJvkSsfa8rzbwXiatZBpwQ6d4d94yLQifK8gyq3k-rq_1SH4OQ@mail.gmail.com>
2023-07-27 13:25                   ` [bitcoin-dev] Fwd: " Tom Trevethan
2023-08-07  0:55                     ` [bitcoin-dev] " Tom Trevethan
2023-08-08 17:44                       ` moonsettler
2023-08-09 15:14                         ` Tom Trevethan
2023-08-10  3:30                           ` Lloyd Fournier
2023-08-10 11:59                             ` Tom Trevethan
2023-08-14  6:31                               ` Lloyd Fournier
2023-08-30 10:52                       ` Tom Trevethan
2023-07-24 15:39 ` Jonas Nick
2023-07-24 16:22   ` Tom Trevethan
2023-07-26  9:44   ` moonsettler
2023-07-26 14:59     ` Jonas Nick
2023-07-26 19:19     ` AdamISZ
2023-07-26 19:28       ` moonsettler
2023-07-27  5:51         ` AdamISZ
     [not found] <mailman.125690.1690381971.956.bitcoin-dev@lists.linuxfoundation.org>
2023-07-26 16:32 ` Tom Trevethan

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