I'm honestly not sure if "cryptographic primitive" is the right terminology (I'm no cryptographer), but I was referring to the ring signature scheme that compri

I'm honestly not sure if "cryptographic primitive" is the right terminology (I'm no cryptographer), but I was referring to the ring signature scheme that comprises CryptoNote[1]; not ed25519 itself. [1] https://bytecoin.org/cryptonote/ https://bytecoin.org/cryptonote/