Nope, it won't. `wp-login.php` is a static file (no URL rewriting), so your server should serve it up directly. Also, the plugin only includes the hooks/funct

Nope, it won't. `wp-login.php` is a static file (no URL rewriting), so your server should serve it up directly. Also, the plugin only includes the hooks/functions that do all the work when you aren't in the admin area.