Re: Encrypt all partitions with dm-crypt

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Sep 06, 2012 at 07:53:09PM +0200, Heinz Diehl wrote:
> On 06.09.2012, Arno Wagner wrote: 
> 
> > Encrypted swap is generally fine, as long as it gets a random
> > encryption key on system boot.
> 
> This statement implies that swap is insecure if it doesn't get a
> random encrption key on system boot. Why do you think it is?

I was thinking about automatic swap set-up. If you do that
with a non-random key, you have to store it somewhere and that 
will be a problem. This assumes that encrypted swap is
completely independent from the presence (or absence) of any 
other encryption.

Or are you asking why unencrypted swap is insecure?

Arno
-- 
Arno Wagner,    Dr. sc. techn., Dipl. Inform.,   Email: arno@xxxxxxxxxxx 
GnuPG:  ID: 1E25338F  FP: 0C30 5782 9D93 F785 E79C  0296 797F 6B50 1E25 338F
----
One of the painful things about our time is that those who feel certainty 
are stupid, and those with any imagination and understanding are filled 
with doubt and indecision. -- Bertrand Russell 
_______________________________________________
dm-crypt mailing list
dm-crypt@xxxxxxxx
http://www.saout.de/mailman/listinfo/dm-crypt


[Index of Archives]     [Device Mapper Devel]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite News]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

  Powered by Linux