gen.init(new ECKeyGenerationParameters(ECKey.CURVE, new SecureRandom()));
iesEngine.init(myKey.getPublic(), parametersWithIV, kGen);
new BufferedBlockCipher(new SICBlockCipher(aesFastEngine)));
decryptorIES_Engine.init(myKey.getPrivate(), parametersWithIV, new ECIESPublicKeyParser(ECKey.CURVE));