Org.BouncyCastle.Crypto.Generators.Ed25519KeyPairGenerator
Key-pair generator for Ed25519 (RFC 8032). Only the SecureRandom from the supplied
KeyGenerationParameters is used; the 32-byte seed is drawn directly from it.
public Ed25519KeyPairGenerator()
Generate a fresh Ed25519 key pair.
Capture the SecureRandom that will source the seed.