}

    protected FessSecurityResourceProvider createSecurityResourceProvider() {
        final InvertibleCryptographer inver;
        final String cipherAlgorism = fessConfig.getAppCipherAlgorism();
        if ("blowfish".equalsIgnoreCase(cipherAlgorism)) {
            inver = InvertibleCryptographer.createBlowfishCipher(fessConfig.getAppCipherKey());
        } else if ("des".equalsIgnoreCase(cipherAlgorism)) {

            }

            @Override
            public Integer getCookieDefaultExpireAsInteger() {
                return 3600;
            }

            @Override
            public String getAppCipherAlgorism() {
                return "AES";
            }

            @Override
            public String getAppCipherKey() {
                return "1234567890123456"; // 16 bytes for AES
            }
        });