inver = InvertibleCryptographer.createDesCipher(fessConfig.getAppCipherKey());
        } else if ("rsa".equalsIgnoreCase(cipherAlgorism)) {
            inver = InvertibleCryptographer.createRsaCipher(fessConfig.getAppCipherKey());
        } else {
            inver = InvertibleCryptographer.createAesCipher(fessConfig.getAppCipherKey());
        }

        final OneWayCryptographer oneWay;