public CaptchaContainer(EndPoint ep, int id, Key pubKey, object payload)
{
_ep = ep;
_id = id;
using (SymmetricAlgorithm algo = new CamelliaManaged ())
using (ECIES ecies = new ECIES (DefaultAlgorithm.ECDomainName, algo)) {
ecies.Parameters.PublicKey = pubKey.GetByteArray ();
_encrypted = ecies.Encrypt (Serializer.Instance.Serialize (payload));
}
}
