Re: [bitcoin-dev] Blinded 2-party Musig2

2023-07-25 Thread Erik Aronesty via bitcoin-dev
posk is "proof of secret key". so you cannot use wagner to select R On Mon, Jul 24, 2023 at 1:59 PM AdamISZ via bitcoin-dev < bitcoin-dev@lists.linuxfoundation.org> wrote: > @ZmnSCPxj: > > yes, Wagner is the attack you were thinking of. > > And yeah, to avoid it, you should have the 3rd round o

Re: [bitcoin-dev] Blinded 2-party Musig2

2023-07-25 Thread Tom Trevethan via bitcoin-dev
Thanks for the replies. As I understand it, the v=2 nonces signing protocol of musig2 prevents the Wagner attack. Also, that the challenge value c must be blinded from the server to prevent the server from being able to determine the signature from the on-chain state. In addition, in order to upda

[bitcoin-dev] Concern about "Inscriptions".

2023-07-25 Thread Léo via bitcoin-dev
Hello, I am writing to you today because I am concerned about a significant bug that seems to be overlooked in recent versions of the software. The bug in question concerns the "inscriptions" developed by @rodarmor, and it worries me because, in just a few months, they have already reached a si