Private Groups are starting to get into shape.

Private Groups are starting to get into shape.

Sweet!
Does it uses the iris hack of generating a combined nostr key fot all participants?
No, it's a much more private spec https://github.com/nostr-protocol/nips/pull/686
Great, I'm going to implement my version and they're not going to talk to each other
Are those really private already? I thought there was no concept of invitations yet and all the activities metadata was still public.
Details are here, if you want to dive deeper.