On Sunday, January 5, 2003, at 07:01  PM, grant beattie wrote:

> On Sun, Jan 05, 2003 at 09:46:42PM -0500, Gary Thorpe wrote:
>
>> Is there a way to make the key combination work only for the super 
>> user
>> or other authorized users?
>
> username/uid is irrelevant because this can only be done on the
> console.
>
> If someone has access to the console, "game over".

I should hope that it's possible to secure a box if the attacker only 
has access to the keyboard & display.  ie, it's a kiosk machine, that 
the actual computer is locked away in a steel box.

Robert