public static SecretKey makeSecretKeyFromPassword(String password) {
        byte[] bytes = password.getBytes(StandardCharsets.UTF_8);
        byte[] passBytes = Arrays.copyOf(bytes, 16);
        return new SecretKeySpec(passBytes, KEY_ALGORITHM);
    }
View the default SecretKey through DBeaver source code
chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/ncx/dbeaver/DefaultValueEncryptor.java