{"type":"rich","version":"1.0","title":"oomahq wrote","author_name":"oomahq (npub100…dfyy5)","author_url":"https://yabu.me/npub100mahqlhxg50thmt5dyynu40nl25hat9kkkknzk8pqjfkvgq0xsqtdfyy5","provider_name":"njump","provider_url":"https://yabu.me","html":"Hi, I'm the author of secp256k1_nostr.\n\nWe also stumbled upon the invalid signature errors while working on the nostrver-se/nostr-php library and figured out the fix: https://github.com/public-square/phpecc/pull/1\n\nHowever the fix never got merged, so I did yet another fork of phpecc that includes it in case someone really needs a working PHP implementation of Schnorr signatures (uma/phpecc v0.1.3).\n\nBesides the poor speed the problem with phpecc and all its forks is that they are not maintained at all (including mine!). Relying on libsecp256k1 is way better."}