Totally! Security by obscurity is awsome!!!! Had a software running for over 10 years for many users. Never a hack because the backend is some very obscure framework on jvm. Just upgrade the JDK and everything still runs fine after over 10 years.
You have any idea what kind of RAM and computing power an average user have access now days. Think of better obscurity abstractions than that.
Try bcrypt/scrypt hash your shadow password on linux.