The magic starts now… But before it stick in your mind we don’t change any file or folder and everything is in its default location! we just control access to it and this guarantees maximum compatibility for the plugin.
Try this: wpwave.com/wp-login.php
Not found!? OK. Try this one: wpwave.com/wp-login.php?hide_my_wp=1234
Hide or change wp-admin and all of its files (for untrusted users)
wpwave.com/wp-admin/ – Not found!
or Change it to wpwave.com/my-admin/
Change WordPress theme directory, remove theme Info from stylesheet, replace default WP classes and finally minify it!