Leo Wandersleb on Nostr: It's possible to proof group membership without revealing who you are. So you could ...

It's possible to proof group membership without revealing who you are. So you could have just what npub1ah3aj4mhfew4c7txfdd4paf3wr5syntkeyxenl9fxf9rejte2wpqwcl76e (npub1ah3…l76e) was referring to. You could use nostr keys for that but the group would have to collaborate to generate some setup ... I'm not a cryptographer but I'm sure it's possible.