Re: Re: Security against DRAM attacks

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On 23/02/2008 Henrik Theiling wrote:
> I am new here, I just subscribed.  Greetings!

Hey Henrik,

> My name is Henrik Theiling and I am a programmer in a small and cosy
> company in Saarbrücken in south-west Germany.  Our interest is chiefly
> in timing analysis and optimisation of real-time embedded systems.
> 
> My personal interest in crypto stuff is mainly as a user to protect my
> data, although I do like to think about security and crypto concepts
> and implementations.
> 
> The current story everyone is talking about (even here, it seems!),
> that RAM remembers the bits after the power is off (which is old
> knowledge, but the video impressively showed how bad physical access
> to a secured machine really is) brought back my programmer's interest,
> so I downloaded cryptsetup-1.0.5 source code yesterday in order to
> read in it a bit.  Just curious how it all fits together internally
> that I use regularly.  But the tarball is probably outdated, right --
> is there a CVS or SVN version somewhere?  I found a potential denial
> of service (SIGSEGV), but I'd like to confirm with the current code.

There is a svn repository at luks.endorphin.org, though it is not world
readable. You can get nearly latest svn snapshot (45) from the debian
package though. Just download cryptsetup_1.0.6~pre1+svn45.orig.tar.gz
from http://packages.debian.org/source/unstable/cryptsetup

greetings,
 jonas


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