public static void Generate(string passphrase, string salt)
{
signingKey = Convert.ToBase64String(
new Rfc2898DeriveBytes(
Encoding.UTF8.GetBytes(passphrase),
Encoding.UTF8.GetBytes(salt),
5
).GetBytes(32)
);
publicKey = Convert.ToBase64String(
Ed25519.PublicKey(
Encoding.UTF8.GetBytes(signingKey)
)
);
}