Why Nostr? What is Njump?
2023-06-09 13:04:07
in reply to

Jonas Nick [ARCHIVE] on Nostr: πŸ“… Original date posted:2021-10-10 πŸ“ Original message: > H( private-key, msg, ...

πŸ“… Original date posted:2021-10-10
πŸ“ Original message:
> H( private-key, msg, other-party's-nonce-pair, 1 )

That should work. I had thought that other-party's-nonce-pair would be unique
unknown randomness, but I can see now that it can be rederived from RA(n) or
RB(n).

> Hmm, you had me panicking that I'd been describing how to combine the
> two despite having decided it wasn't necessary to combine them...

Ah, should have read that part more closely. The proposal uses the single sig
adaptor sig variant.
Author Public Key
npub1at3pav59gkeqz9kegzqhk2v4j4r435x42ytf23pxs8crt74tuc8s2y3z5a