String saltData(
String data,
String salt
)

saltData with MD5 encryption

Source

/// saltData with MD5 encryption
String saltData(String data, String salt) {
    if (data.isEmpty || salt.isEmpty) {
      return data;
    }
    String _data = data + salt;
    var md5 = new MD5();
    md5.add(_data.codeUnits);
    var digest = md5.close();
    var hexString = CryptoUtils.bytesToBase64(digest);
    return hexString;
  }