On Thu, Feb 4, 2016 at 12:53 PM, Rainer Gerhards
<[email protected]> wrote:
> 2016-02-04 12:38 GMT+01:00 David Lang <[email protected]>:
>
>> On Thu, 4 Feb 2016, Rainer Gerhards wrote:
>>
>> what platform doesn't offer _some_ random source? Anything Linux based
>> will have /dev/random and /dev/urandom. urandom may not be very good
>> quality randomness (by some measurements on some systems), but the kernel
>> provides the best that is available.
>>
>
> as I have learnt from someone in the know, urandom is actually very good
> quality randomness. Can't quote through whom, though. But I think there are
> some academic papers on that topic.
>

At least this one blog seems to provide some clear background about /dev/urandom
http://www.2uo.de/myths-about-urandom/

The quality of randomness is tightly tied to available entropy. Thus
/dev/urandom + haveged is best low-cost choice at these times IMHO.
http://www.issihosts.com/haveged/

-- 
Peter Viskup
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