return "AES";
            }

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

        // Create test cipher - use proper constructor with simple implementation
        InvertibleCryptographer cookieCipher = new InvertibleCryptographer("AES", "1234567890123456", null) {
            @Override

    private OneWayCryptographer oneWayCryptographer;

    @Override
    public void setUp() throws Exception {
        super.setUp();

        // Create InvertibleCryptographer with AES
        invertibleCryptographer = InvertibleCryptographer.createAesCipher("1234567890123456");

        // Create OneWayCryptographer with SHA256
        oneWayCryptographer = OneWayCryptographer.createSha256Cryptographer();

                case FessConfig.search_engine_heartbeat_interval:
                    return "10000";
                case FessConfig.APP_CIPHER_ALGORISM:
                    return "aes";
                case FessConfig.APP_CIPHER_KEY:
                    return "___change__me___";
                case FessConfig.APP_ENCRYPT_PROPERTY_PATTERN:
                    return ".*password|.*key|.*token|.*secret";

search_engine.password=
# Interval (ms) for heartbeat checks to the search engine.
search_engine.heartbeat_interval=10000

# Cipher algorithm used for encryption.
app.cipher.algorism=aes
# Secret key for encryption (change this value for production).
app.cipher.key=___change__me___
# Algorithm for digest calculation.
app.digest.algorism=sha256
# Regex pattern for properties to encrypt.

    /** The key of the configuration. e.g. 10000 */
    String search_engine_heartbeat_interval = "search_engine.heartbeat_interval";

    /** The key of the configuration. e.g. aes */
    String APP_CIPHER_ALGORISM = "app.cipher.algorism";

    /** The key of the configuration. e.g. ___change__me___ */
    String APP_CIPHER_KEY = "app.cipher.key";

    /** The key of the configuration. e.g. sha256 */

          "jbo,tsuc,?tisbew321,?gniksnd,p&h21,ohsdaerpsym,?snd&tog,uolc,?wolf.e&a.1pla,nigneppa,?xi2,ytic-amil,?aoc?et!.spparevelc,?ir!euz??r&aes?uhc??sob?taw!s???d0sbgp--nx?f&2lpbgm--nx?k??g!.&gro?lim?moc?ten?ude?vog?zib???m!a1j--nx??ocir?p!.&gro?i?lim?moc?ogn?snduolc,ten?ude?vog???s!.&adtob,elbavol,g&nabhsah,ro??lim?m&oc?roftalp.&su,tne,ue,??ten?vog?won,?a&c?nom??i&d?f?ri???t!.&ca?enilno,i...