public void Encrypt_red_bytes()
{
// arrange
var bytes = "AB".ToByteArrayFromHex();
// act
var encrypted = _crypto.Encrypt(bytes);
var decrypted = _crypto.DecryptAsBytes(encrypted);
// assert
var asHex = decrypted.ToHex();
asHex
.Should()
.Be("AB");
encrypted
.Should()
.NotBe("AB",
"Crypto?");
}