Re: Efficacy of xts over 1TB

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On Mon, Aug 16, 2010 at 01:44:59PM +0200, Mario 'BitKoenig' Holbe wrote:
> Arno Wagner <arno@xxxxxxxxxxx> wrote:
> > Well, if the attacker mirrors your network traffic with iSCSI, 
> > encryption does not matter anymore for any change analysis.
> > But using such a set-up wpuld be pretty stupid anayways.... ;-)
> 
> Why? Do you have better ideas how to circumvent trusting your remote
> Backup Provider than encrypting everything before sending it away?
>
> Encrypted block-devices via iSCSI, AoE, or NBD are some of the more
> comfortable solutions I'm thinking about when it comes to efficient
> remote multi-generation backups (using rsnapshot on top, for example).

I should have said "...pretty stupid anyways, if you are worried
about a change analysis attack.".

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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