{"type":"rich","version":"1.0","author_name":"npub1y22yec0znyzw8qndy5qn5c2wgejkj0k9zsqra7kvrd6cd6896z4qm5taj0","author_url":"https://nostr.ae/npub1y22yec0znyzw8qndy5qn5c2wgejkj0k9zsqra7kvrd6cd6896z4qm5taj0","provider_name":"njump","provider_url":"https://nostr.ae","html":"📅 Original date posted:2018-09-05\n📝 Original message:Why would you call it FUD?   All the weird hemming and hawing about it is\nreally strange to me.  The more I look into it and speak to professors\nabout i, the more it seems \"so trivial nobody really talks about it\".\n\n1. Generate an M of N shared public key (done in advance of signing ....\nthis gets you the bitcoin address)\n2. Generate signature fragments (this can be done offline, with no\ncommunication between participants)\n\nDetailed explanation with code snippets:\n\nhttps://medium.com/@simulx/an-m-of-n-bitcoin-multisig-scheme-e7860ab34e7f\n\n\n\nOn Sun, Sep 2, 2018 at 8:05 PM Andrew Poelstra \u003capoelstra at wpsoftware.net\u003e\nwrote:\n\n\u003e On Wed, Aug 29, 2018 at 08:09:36AM -0400, Erik Aronesty wrote:\n\u003e \u003e Note:\n\u003e \u003e\n\u003e \u003e This spec cannot be used directly with a shamir scheme to produce\n\u003e \u003e single-round threshold multisigs, because shares of point R would need to\n\u003e \u003e be broadcast to share participants in order to produce valid single\n\u003e \u003e signatures.\n\u003e \u003e\n\u003e \u003e (R, s) schemes can still be used \"online\", if share participants publish\n\u003e \u003e the R(share).... but, not sure if it matter much, this choice eliminates\n\u003e \u003e offline multiparty signing in exchange for batch validation.\n\u003e \u003e\n\u003e\n\u003e Please stop with this FUD. No tradeoff was made. There are no\n\u003e non-interactive\n\u003e Schnorr signatures.\n\u003e\n\u003e\n\u003e Andrew\n\u003e\n\u003e\n\u003e --\n\u003e Andrew Poelstra\n\u003e Mathematics Department, Blockstream\n\u003e Email: apoelstra at wpsoftware.net\n\u003e Web:   https://www.wpsoftware.net/andrew\n\u003e\n\u003e \"A goose alone, I suppose, can know the loneliness of geese\n\u003e  who can never find their peace,\n\u003e  whether north or south or west or east\"\n\u003e        --Joanna Newsom\n\u003e\n\u003e\n-------------- next part --------------\nAn HTML attachment was scrubbed...\nURL: \u003chttp://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20180905/c41fdcc4/attachment-0001.html\u003e"}
