Re: Performance and safety of AES256-'multi-key-v3' versus AES128-v1

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Petersen wrote:
> I made a drive using this setup:
> 
> offset=8192 encryption=AES256 multi-key-v3
> 
> Now, throughput on my rather weak Linux-running pentium 200MHz fell when
> upgrading from plain v1-AES128.  This is not surprising; however
> multikey-v3 also eats more processing power, am I right?

multikey v2 and v3 eat more processing power than v1.
AES256 eats more processing power than AES128.

> Is AES128 safe enough in your mind Jari; I see you use it in your
> examples in the README.

I use AES128 myself.

> Downgrading would give me better performance I suppose.

Yep.

-- 
Jari Ruusu  1024R/3A220F51 5B 4B F9 BB D3 3F 52 E9  DB 1D EB E3 24 0E A9 DD

-
Linux-crypto:  cryptography in and on the Linux system
Archive:       http://mail.nl.linux.org/linux-crypto/


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