Re: Remote authentication?

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On Mon, Sep 21, 2009 at 10:07:45AM -0400, Vladimir Giszpenc wrote:
> 
> > It lists two types of attack to this approach:
> > 
> > (1) ColdBoot Attack by reading the crypto password from the ram blocks
> > (not much you can't do against that without special hardware, see
> here)
> 
> I am surprised that coreboot has not gotten more press about their
> capabilities.  
> I could swear that they claimed they could load the OS and wipe the
> memory on unload as a precaution for the paranoid.  I don't have any
> details, but it sounded cool.  I think I saw it in a Google Tech talk
> video.

Well, the only option to wipe memory in protection against
a ColdBoot attack is if you have batteries in the RAM module
and an additional processor there that does the wipe. However
inflated claims have a long tradition in the indutrial security
field, so it is also possible they just did not tell the truth.

Arno
-- 
Arno Wagner, Dr. sc. techn., Dipl. Inform., CISSP -- Email: arno@xxxxxxxxxxx 
GnuPG:  ID: 1E25338F  FP: 0C30 5782 9D93 F785 E79C  0296 797F 6B50 1E25 338F
----
Cuddly UI's are the manifestation of wishful thinking. -- Dylan Evans

If it's in the news, don't worry about it.  The very definition of 
"news" is "something that hardly ever happens." -- Bruce Schneier 
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