BertieBigBollox@gmail.com wrote:

> OK. Can't completely turn off the USB ports because, of course, the
> keyboard and mouse are USB.
>
> However, one of our customers has got a requirment that USB be
> 'controlled' or locked down. Any ideas if this is possible or if there
> is any software available to allow this to happen?

How about the obvious -- lock up the entire machine and access it only
in non-privileged accounts from terminals (character or X11).

Michael