private String generateElGamalKeys() {
		// Export keys
		Security.generateElGamalKeys(true);

		try {
			Exporter.exportElGamalPrivateKeyParameters(Security.getElgamalPrivateKey(), Model.getElGamalPrivateKeyFile());
			Exporter.exportElGamalPublicKeyParameters(Security.getElgamalPublicKey(), Model.getElGamalPublicKeyFile());
			return "Generated and exported new ElGamal keys";
		} catch (IOException e) {
			e.printStackTrace();
			return "Something went wrong. Try again";
		}
	}