HRF has an open bounty for privacy preserving chat and groups on nostr. The feature must be interoperable across nostr clients to qualify.
Discussion
Yes, I did the first half of the bounty as a client specific implementation but haven't had the bandwidth to do a NIP 🙈 There still seems to be a lot of ongoing development in the space.
Yep, nostr:nprofile1qqsf03c2gsmx5ef4c9zmxvlew04gdh7u94afnknp33qvv3c94kvwxgspz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsz9rhwden5te0wfjkcctev93xcefwdaexwtcpzdmhxue69uhk7enxvd5xz6tw9ec82c303dhy7r applied for the new NIP-24 GiftWrapped DMs with small groups that several clients are implementing. At the time, I told them to not award anything until we get sufficient support from clients and a cryptographic verification on nostr:nprofile1qqs8evfumcr8pevs7qkta84qlnc7qhkmchxg5syhx8a9gdjyqxqu78gprpmhxue69uhkv6tvw3jhytnwdaehgu3wwa5kuef0qy88wumn8ghj7mn0wvhxcmmv9uq3qamnwvaz7tmp9ehx7uewd3hkctcsz6alh 's new encryption scheme. The audit is being finished right now, so we are going in the right direction :)
Bullish.