Re: /dev/random -- can I enlarge the `randomness stock'?

From: volodya@mindspring.com
Date: Sun May 21 2000 - 18:55:59 EST


On 21 May 2000, Miquel van Smoorenburg wrote:

> In article <cistron.Pine.LNX.4.21.0005211331360.1348-100000@idoru.mine.nu>,
> Lucca <lucca@acm.org> wrote:
> >For any large-scale use, however, you'll need a hardware random number
> >generator. Depending on where you live, they are more troublesome to
> >purchase legally that heavy munitions.
>
> What if you simply tuned a cheap FM receiver to just static and fed
> that into a soundcard. Then reading from /dev/dsp or something would
> return pretty good random data, right ?

A much better idea would be take a (preferably cheap) resister and amplify
the termal noise from it. This used to be standard equipment on old
machines (for Monte Carlo methods).

                               Vladimir Dergachev

>
> Mike.
> --
> Denial. It's not just a river in Egypt.
>
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