Re: Encryption speed and reversing the direction

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On Tue, Aug 25, 2020 at 04:44:50 CEST, Eric Biggers wrote:
> On Tue, Aug 25, 2020 at 02:05:35AM -0400, John Lee McMahon wrote:
[...]
> Also if you actually care about random number generation performance, you
> shouldn't be going through the kernel at all, except to read an initial
> seed.  
[...]

Not anymore. /dev/urandom has pretty good performance now.
On my very old Phenom II fileserver, I get about 270MB/sec
with a 5.x kernel.

Regards,
Arno

-- 
Arno Wagner,     Dr. sc. techn., Dipl. Inform.,    Email: arno@xxxxxxxxxxx
GnuPG: ID: CB5D9718  FP: 12D6 C03B 1B30 33BB 13CF  B774 E35C 5FA1 CB5D 9718
----
A good decision is based on knowledge and not on numbers. -- Plato

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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