public static WalletFile createStandard(String password, ECKeyPair ecKeyPair)
            throws CipherException {
        return create(password, ecKeyPair, N_STANDARD, P_STANDARD);
    }
@Test
    public void testEncryptDecryptStandard() throws Exception {
        testEncryptDecrypt(Wallet.createStandard(SampleKeys.PASSWORD, SampleKeys.KEY_PAIR));
    }