Re: [bitcoin-dev] Proposal: Bitcoin Secure Multisig Setup

2021-02-09 Thread Hugo Nguyen via bitcoin-dev
Hi Craig, Comments inline. On Tue, Feb 9, 2021 at 1:17 AM Craig Raw wrote: > Hi Hugo, > > Thanks for raising this again - I'll note there has already been much > discussion on this topic. With respect to your "two layers of protection": > > > The Coordinator shares the TOKEN with all participati

Re: [bitcoin-dev] Proposal: Bitcoin Secure Multisig Setup

2021-02-09 Thread Hugo Nguyen via bitcoin-dev
On Tue, Feb 9, 2021 at 2:19 AM Christopher Allen < christoph...@lifewithalacrity.com> wrote: > > > On Tue, Feb 9, 2021 at 2:06 AM Hugo Nguyen wrote: > >> >> I don't think reusing XPUBs inside different multisig wallets is a good >> idea... For starters, loss of privacy in one wallet will immediat

Re: [bitcoin-dev] Proposal: Bitcoin Secure Multisig Setup

2021-02-09 Thread Hugo Nguyen via bitcoin-dev
Hi Christopher, Comments inline. On Tue, Feb 9, 2021 at 1:31 AM Christopher Allen < christoph...@lifewithalacrity.com> wrote: > In the Airgapped Wallet Community we also have been investigating > solutions, in particular as current common practice is is reuse the same > xpub for all multisigs, fo

Re: [bitcoin-dev] Proposal: Bitcoin Secure Multisig Setup

2021-02-09 Thread Christopher Allen via bitcoin-dev
In the Airgapped Wallet Community we also have been investigating solutions, in particular as current common practice is is reuse the same xpub for all multisigs, for instance [90081696/48'/0'/0'/2'] xpub6DYLEkDfCdHzh5FHGHDJksQvFqu6kYANa1sfo6fA8n5ZWkSwyCRVVzyq9LY2eNGB6T9BKDeGJp2ZarjRZHd7WB95nSaFEDh

Re: [bitcoin-dev] Proposal: Bitcoin Secure Multisig Setup

2021-02-09 Thread Craig Raw via bitcoin-dev
Hi Hugo, Thanks for raising this again - I'll note there has already been much discussion on this topic. With respect to your "two layers of protection": > The Coordinator shares the TOKEN with all participating Signers over a secure channel. What secure channel do you propose? Currently, with t