Without forward secrecy, #nostr sholuldn't be used as a coordination layer for Bitcoin transactions.
nostr:nprofile1qqsw3znfr6vdnxrujezjrhlkqqjlvpcqx79ys7gcph9mkjjsy7zsgygpr3mhxue69uhkummnw3ezumt4w35ku7thv9kxcet59e3k7mgpzamhxue69uhhyetvv9ujucm4wfex2mn59en8j6ggdd5uv and nostr:nprofile1qqsvak4cr0jzaarahhn98a9602e94sa2xt8u9dnjac8cns86lzp0z0sprfmhxue69uhhqatjv9mxjerp9ehx7um5wghxcctwvshszxrhwden5te0dehhxarj9enx6apwwa5h5tnzd9az7nh3jrs discuss MLS, ephemeral keys and the nostr privacy improvements we need for transaction coordination in BR094.