if ("sha512".equalsIgnoreCase(digestAlgorism)) {
            oneWay = OneWayCryptographer.createSha512Cryptographer();
        } else if ("md5".equalsIgnoreCase(digestAlgorism)) {
            oneWay = new OneWayCryptographer("MD5", OneWayCryptographer.ENCODING_UTF8);
        } else {
            oneWay = OneWayCryptographer.createSha256Cryptographer();
        }