docs: public String encryptWithBase64(byte[] data) throws NoSuchAlgorithmException, NoSuchProviderException,
              NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException,
              InvalidAlgorithmParameterException, InvalidCipherTextException, IOException {
          byte[] cipher = encryptBytes(data);
          return Base64.toBase64String(cipher);
      }