[Gnuk-users] TRNG output
Kurt Roeckx
kurt at roeckx.be
Sat Aug 29 21:25:09 UTC 2015
On Tue, Aug 25, 2015 at 09:23:44AM +0200, Kurt Roeckx wrote:
> On Tue, Aug 25, 2015 at 02:32:17PM +0900, NIIBE Yutaka wrote:
> >
> > With the tab 'Design Resources' clicked, you will find the document
> > RM0008, which is the reference manual (CD00171190.pdf). In the chapter
> > 11, ADC is described.
>
> I found the various manuals and found that it's SAR ADC which I
> was expecting because of the results I saw.
>
> > Formal model of this sampling data could be built easier if
> > DELIBARATELY_DO_IT_WRONG_START_STOP is disabled and we only use LSB of
> > each sample.
>
> If you only use the LSB I think you're throwing away too much of
> the entropy. I also think usign the CRC32 step isn't a good
> thing.
>
> The best paper I could find on how I would like to do it is:
> http://www.av8n.com/turbid/paper/turbid.htm
An other very interesting paper is this one:
https://eprint.iacr.org/2011/659
Kurt
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