The average housemates/friends/wife/children
Maybe you should state it like that in the readme, because the current description makes it sound like it's the definite answer to all security problems ("protect your harddisk from any unauthorized persons" ... "offers the best protection").
* Disables the CLI-window in the Boot-Menu (so, no access from there).
So it patches Kickstart? That requires one "insecure" boot, so it's basically just eyecandy - everybody who knows how to access the boot menu also knows how to cold start.