[sldev] https very slow.

Sean Lynch sean at lindenlab.com
Thu Jul 12 13:05:24 PDT 2007


Weird! Mine was on a MacBook Pro with a 2.16 GHz Intel Core 2 Duo 
running MacOS 10.4.10. Blowfish is still in general a faster algorithm, 
but I am guessing AES gets more attention and therefore more 
optimization effort just because it's AES :)

Dale Glass wrote:
> On Thu, Jul 12, 2007 at 10:33:07AM -0700, Sean Lynch wrote:
>   
>> I would recommend running your test again, without other stuff running 
>> on your computer at the same time. Blowfish is a much faster algorithm 
>>     
> type         16 bytes     64 bytes    256 bytes   1024 bytes  8192 bytes
>
> blowfish cbc 92973.07k    97980.23k   99785.68k   100530.07k  100761.60k
> aes-128 cbc  104529.05k   108762.79k  107923.90k  109624.93k  110783.43k
> aes-192 cbc  91465.49k    96388.81k   98216.17k   98378.32k   99205.95k
> aes-256 cbc  83671.58k    86025.24k   87899.27k   88412.02k   88720.18k
>
> I suppose the difference is probably in the hardware. Or maybe optimization.
> This is running on an Athlon 64 X2 5200+, with a 64 bit Gentoo install.
>
>   

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