Wanna hear some discussion on Nostr. If you tried it out what’s your opinion?

I’m pretty sure this is an explanation of ECDSA. However, I do agree with you on the last part, I should’ve been a little clearer about the identification scheme.

It isn’t paywalled though since Medium gives you 3 free articles to read.

That's how paywalls work for the most part

Some, not all.