Op 31 mei 2013, om 14:02 heeft RW <rwmailli...@googlemail.com> het volgende 
geschreven:

> On Fri, 31 May 2013 12:01:02 +0200 Dirk-Willem van Gulik wrote:
>>      # Seed Software random generator
>>      #
>>      cat rnd > /dev/random
> 
> To be on the safe side you should sleep for about 0.5 seconds after
> this 
> 
>> 
>>      # Activate software random generator as an additional source
>>      sysctl kern.random.sys.harvest.swi=1
> 
> IIRC this doesn't do anything

Thanks.  So the man page says:

     The kern.random.sys.harvest.swi variable is used to select software
     interrupts as an entropy source.  A 0 (zero) value means software inter-
     rupts are not considered as an entropy source.  Set the variable to 1
     (one) if you wish to use them for entropy harvesting.

but it is fair to assume that even when it is set to '0' (the default observerd 
on 9.1-RELEASE) - that the randomness sent to /dev/random is still mixed in ?

Thanks,

Dw.


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