02:10:24 could there be a method of of deriving Jamtis addresses such that once/if EdDSA is swapped for a post-quantum sig algo, the addresses remain the same? I'm very quietly hopeful because this would mean the migration could be undetectable from an end-user perspective 16:10:42 MRL meeting in this room in 50 minutes 17:00:41 Meeting time! https://github.com/monero-project/meta/issues/954 17:00:46 1) Greetings 17:00:51 hi 17:00:57 Hello 17:03:18 2) Updates. What is everyone working on? 17:03:47 I integrated most of the MMS in Feather this week, with the new messaging service and some experimental changes. It's very much a work in progress and a lot more thought needs to go into security and gracefully handling every possible failure mode, but the groundwork is taking shape. 17:04:00 Just finished a first iteration for a wizard that guides users through setting up a new multisig wallet: https://a.uguu.se/zrhtMwpK.mp4 17:04:09 And here is an earlier proof of concept for sending a 2/3 transaction: https://a.uguu.se/eZxZwMxu.mp4 17:04:29 I'll have more details to share in the coming weeks and hope to have a MVP ready soon so I can begin coordinating a testing group. I'm keeping a path towards future integration in the GUI (and other wallet_api wallets) in mind while I work on this. 17:04:30 me: OSPEAD. I added about 20 recent papers to moneroresearch.info . PHCitizen performed the first BCH<>XMR atomic swaps on mainnets: https://monero.observer/phcitizen-executes-first-mainnet-bch-xmr-atomic-swap/ . There is a fundraiser for a BCH<>XMR atomic swap frontend: https://atomic-flip.pat.mn 17:06:58 tobtoht: Looks quite promising already! 17:07:19 3) Discussion. What do we want to discuss? 17:08:27 rbrunner: I have to say the MMS is beautifully written and the abundance of clearly written comments make it easy to understand and a joy to read. Can't believe I ever suggested "the nuclear option" in case we didn't find a replacement for PyBitmessage before the next hard-fork. 17:08:48 Thanks. Good to hear. 17:09:07 So it will live on after all :) 17:11:38 Is there interest in the BCH community for those swaps? 17:11:51 I mean, do you see people taking notice of the developments? 17:12:03 Yes 17:12:15 Nice 17:12:47 e.g. https://old.reddit.com/r/btc/comments/190m3nf/first_ever_bchxmr_atomic_swap_on_mainnet/ 17:13:02 BCH developers created the swap implementation 17:13:49 The BCH fundraiser for a front-end already has 101 BCH donated: https://atomic-flip.pat.mn . The fundraiser has been live for 4 days AFAIK 17:14:55 I skimmed some of the papers I added to moneroresearch.info . AFAIK, nothing truly groundbreaking in that set, but I can give short summaries of a few of them if people want to hear. 17:15:13 That's quite some money already then on that fundraiser 17:16:11 Is anything directly about Monero? 17:16:35 In the new moneroresearch.info papers? 17:16:39 Yes 17:16:54 Yes, a few 17:18:12 Just had a look. Interesting what is all going on. 17:19:25 There are a few that are "How can we create a Monero-like system, but allow a central authority info about tx information". A few that are "how can we embed message info in Monero." But a few that are useful: 17:19:40 Vijayakumaran (2023) "Analysis of Cryptonote transaction graphs using the Dulmage-Mendelsohn decomposition" https://moneroresearch.info/index.php?action=resource_RESOURCEVIEW_CORE&id=39 17:19:59 This one was released as a draft in 2021. It was presented/published at the Advances in Financial Technologies conference in 2023. 17:20:25 There was not a big change to the results from the draft. The main result was that with RingCT and ring size 11+, chain reaction attacks on Monero are not effective unless you have additional info like users spending on a fork of the Monero blockchain. This could be relevant to Mordinal analysis when "black marbles" reduce the effective ring size. 17:20:35 This new version was posted with MIT licensed code that performs the analysis with this nice documentation: https://www.respectedsir.com/cna/ 17:20:49 Wang, Lin, Huang, & He (2023). "Anonymity-enhancing multi-hop locks for Monero-enabled payment channel networks." https://moneroresearch.info/index.php?action=resource_RESOURCEVIEW_CORE&id=203 17:21:08 This is N + 1 of payment channel network (PCN) on Monero. BTC Lightning is an implementation of PCN. I think there are 3 or 4 of these papers now. This one may have better privacy than other proposals. 17:22:13 Buccafurri, De Angelis, & Lazzaro, (2023) "A traffic-analysis proof solution to allow k-anonymous payments in pseudonymous blockchains." https://moneroresearch.info/index.php?action=resource_RESOURCEVIEW_CORE&id=199 17:22:23 This is a possible replacement for Dandelion++. But it is only two pages (I think it's just a summary for a conference). And the components seem too complicated. 17:23:03 Is this the output of a few months of papers? 17:23:23 Yes. I didn't update it since August 2023 17:23:43 Scheid, Küng, Franco, & Stiller (2023) "Opening Pandora's box: An analysis of the usage of the data field in blockchains" https://moneroresearch.info/index.php?action=resource_RESOURCEVIEW_CORE&id=212 17:23:53 This analyzed Monero and other blockchains for different filetypes embedded in transactions. The data they used stops in 2022 AFAIK. This paper could be useful for Mordinal analysis. 17:24:31 Yeah, only that it seems Mordinals already went the way of the Dodo ... 17:25:33 Dijk & Schröder (2023). "Proof of concept for a Ethereum virtual machine on Cryptonote." 17:25:33 https://moneroresearch.info/index.php?action=resource_RESOURCEVIEW_CORE&id=198 17:25:51 Schröder wrote a few papers about Monero. This is a paper for Beldex. I think this PoC is just embed plaintext Ethereum contracts in tx_extra. If anyone asks "how can smart contracts exist on Monero?", they can be sent this. 17:26:12 Movsowitz Davidow, Manevich, & Toch (2023) "Privacy-Preserving Transactions with Verifiable Local Differential Privacy." 17:26:12 https://moneroresearch.info/index.php?action=resource_RESOURCEVIEW_CORE&id=194 17:26:15 This maybe could help with keeping file data out of Monero signatures and with requiring a specific decoy selection algorithm. But I think it requires a trusted setup. 17:26:54 Those are the papers that I thought could be useful. 17:27:14 Thanks, fascinating in a way. 17:27:47 If anyone wants to add papers or write your own notes about the papers to put on the papers' webpages, I can create a user for you. Just ask me. 17:29:20 Anything else that we want to discuss? 17:29:45 Not from me. 17:29:46 I saw your question, chaser , but I don't know the answer 17:29:59 "could there be a method of of deriving Jamtis addresses such that once/if EdDSA is swapped for a post-quantum sig algo, the addresses remain the same? I'm very quietly hopeful because this would mean the migration could be undetectable from an end-user perspective" 17:30:56 thanks for the paper summaries, some of these are very exciting, e.g. PCN. I propose putting some in the"Open Research Q's" GH issue 17:31:04 No idea either about that question 17:31:32 I guess "no", but that's just a gut feeling 17:31:35 chaser: Good idea. IIRC already a few of the PCN are there. But I should add this one. 17:32:12 yeah, I hope II hoped kayabanerve or @tevador may be able to answer it 17:33:27 Yes, already there are three payment channel papers in the open research questions list : https://github.com/monero-project/research-lab/issues/94 17:34:25 thanks. while there, could you look at the comments? I've been stacking there papers there that may belong there 17:34:51 Sure. Thanks for that. 17:36:12 We can end the meeting here. Thanks everyone.