D&C Lug - Home Page
Devon & Cornwall Linux Users' Group

[ Date Index ][ Thread Index ]
[ <= Previous by date / thread ] [ Next by date / thread => ]

RE: [LUG] Unknown BIOS password



On Thu, 16 May 2002, Ian P. Christian wrote:

Perhaps a little off topic, but I see no reason why manufacturers should
wise up to it.  Anyone who knows anything about hardware will know how
to get around the jumper anyway, so why hide it?

One of the more important rules of security is that physical security is 
paramount - once a cracker has physical access to your machine he can do 
as near as dammit anything.  Why bother trying to bypass a BIOS password 
when you can just remove the HD?

This is why companies such as IBM and nCipher are now producing Hardware 
Security Modules - basically a PCI card or drive-bay enclosure that is 
used to store key-pairs.  These devices are generally tamper-resistant (or 
at least tamper-evident) and once you've put the keys into the box you 
*cannot* get them out.  Keys can only be reloaded into a box if you have a 
certain number of smartcards that store key data.

I actually got my hands on an nCipher card this morning as part of an 
evaluation kit - the heaviest PCI card I've seen in my life as the entire 
card is encased in epoxy :)

J.

-- 
Jon Still                               E-mail: jon@xxxxxxxxxxx
System Administrator                    Web:    http://www.tertial.org/
tertial.org                             Tel:    +44 (0)7977 066087


--
The Mailing List for the Devon & Cornwall LUG
Mail majordomo@xxxxxxxxxxxx with "unsubscribe list" in the
message body to unsubscribe.


Lynx friendly