[Cryptech Core] deeper entropy analysis
Leif Johansson
leifj at sunet.se
Wed Dec 10 09:59:45 UTC 2014
On 12/10/2014 10:23 AM, Fredrik Thulin wrote:
> Hi all
>
> Some time ago I was wildly confused by my DMA based entropy sources would
> prefer alternating bit patterns over repeating ones, as I'm sure you've seen
> on the tech list.
>
> I asked someone with considerably more knowledgeable than me about how one
> could perhaps analyse the output to gain insights into how this could be. That
> person did not have time to contribute to the problem, but he suggested we
> could perhaps involve this guy (for paid work)
>
> http://www.csc.kth.se/~terelius/
>
> I haven't talked with him at all, but while I think we can be confident that
> our TRNG will output excellent random data, if we want to be as confident about
> the entropy I think we will need help from someone with higher mathematical
> skills than I possess - possibly that guy.
>
> If you think it is a good idea then maybe I can try to meet with him for lunch
> or something and see if he is interested and see what he could do for us?
>
If we decide to do this I can use some favors at KTH to try to get some
time contributed.
Cheers Leif
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