Re: Fake randomness is still random?

From	Poutnik <poutnik4nntp@gmail.com>
Newsgroups	comp.lang.c, comp.lang.clipper, comp.lang.ada, comp.programming, alt.comp.freeware, alt.conspiracy
Subject	Re: Fake randomness is still random?
Date	2016-12-12 18:10 +0100
Organization	A noiseless patient Spider
Message-ID	<o2mlj1$khb$1@dont-email.me> (permalink)
References	<o2jiap$oo0$1@dont-email.me> <o2lhen$o5i$1@dont-email.me> <o2mbb3$c16$3@dont-email.me> <o2mjvn$r6p$1@pcls7.std.com> <o2mkhm$dud$1@news.albasani.net>

Cross-posted to 6 groups.

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On 12/12/2016 05:51 PM, root wrote:
> Michael Moroney <moroney@world.std.spaamtrap.com> wrote:

>>
>> In the documentation, pure software "random" number generators are almost
>> always described as pseudorandom, not actually random.  For real randomness
>> where a pseudorandom sequence isn't good enough, some sort of hardware
>> generator is needed.
>
>
> There can be no "true" random number generator even admitting hardware
> assist. Any amount of serial correlation will result in non-randomness.
> A source without serial correlation would require infinite bandwidth.
>
> The whole question is irrelevant. For any pseudo-random source,
> the question is how long would you have to observe the source
> to have some given degree of certainty that the source was
> not random or, rather, how non-random the source was.
>
Taken exactly, you are right. But practically, you are not.
The level or correlation and predictability
can be hold at negligible level.

E.g. the for the Keepass random PW generator
one has to do a boring lot of mouse movement.

-- 
Poutnik ( The Pilgrim, Der Wanderer )

A wise man guards words he says,
as they say about him more,
than he says about the subject.

Thread

Fake random numbers? Bad programmers? "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-11 20:56 +0800
  Re: Fake random numbers? Bad programmers? "Osmium" <r124c4u102@comcast.net> - 2016-12-11 08:48 -0600
    Re: Fake random numbers? Bad programmers? "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-12 00:00 +0800
      Re: Fake random numbers? Bad programmers? "K Wills (Shill #3)" <compuelf@gmail.com> - 2016-12-11 16:42 -0600
        Re: Fake random numbers? Bad programmers? "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-12 22:11 +0800
          Re: Fake random numbers? Bad programmers? FromTheRafters <erratic@nomail.afraid.org> - 2016-12-12 10:00 -0500
            Re: Fake random numbers? Bad programmers? "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-12 23:03 +0800
              Re: Fake random numbers? Bad programmers? Julio Di Egidio <julio@diegidio.name> - 2016-12-12 07:08 -0800
              Re: Fake random numbers? Bad programmers? FromTheRafters <erratic@nomail.afraid.org> - 2016-12-12 10:17 -0500
                Re: Fake random numbers? Bad programmers? "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-12 23:30 +0800
                Re: Fake random numbers? Bad programmers? FromTheRafters <erratic@nomail.afraid.org> - 2016-12-12 10:57 -0500
        Re: The real and fair DIce of Solomon? "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-12 22:13 +0800
  Re: Fake random numbers? Bad programmers? "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-12 00:05 +0800
  Re: Fake random numbers? Bad programmers? "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-12 00:46 +0800
    Re: Fake random numbers? Bad programmers? Thomas Heger <ttt_heg@web.de> - 2016-12-12 01:44 +0100
  Re: Fake random numbers? Bad programmers? bartekltg <bartekltg@gmail.com> - 2016-12-12 02:02 +0100
    Re: Dice: mechanical vs electrical "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-12 22:51 +0800
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  Re: Fake randomness is still random? "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-12 22:15 +0800
    Re: Fake randomness is still random? Johan Nel <johan.nel@xsinet.co.za> - 2016-12-12 16:46 +0200
      Re: Fake randomness is still random? "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-12 22:49 +0800
        Re: Fake randomness is still random? Adam Jensen <hanzer@riseup.net> - 2016-12-12 10:35 -0500
          Re: Fake randomness is still random? Julio Di Egidio <julio@diegidio.name> - 2016-12-12 07:56 -0800
    Re: Fake randomness is still random? moroney@world.std.spaamtrap.com (Michael Moroney) - 2016-12-12 16:41 +0000
      Re: Fake randomness is still random? Poutnik <poutnik4nntp@gmail.com> - 2016-12-12 17:45 +0100
      Re: Fake randomness is still random? root <NoEMail@home.org> - 2016-12-12 16:51 +0000
        Re: Fake randomness is still random? Poutnik <poutnik4nntp@gmail.com> - 2016-12-12 18:10 +0100
          Re: Randomness and Taro "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-13 02:28 +0800
        Re: From randomness to astrology "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2016-12-13 02:28 +0800
  Re: Fake random numbers? Bad programmers? Ken Brody <kenbrody@spamcop.net> - 2016-12-13 14:35 -0500
    Re: Fake random numbers? Bad programmers? Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2016-12-13 12:38 -0700
      Re: Fake random numbers? Bad programmers? Ken Brody <kenbrody@spamcop.net> - 2016-12-14 14:45 -0500
    Re: Fake random numbers? Bad programmers? Gareth Owen <gwowen@gmail.com> - 2016-12-13 21:02 +0000
    Re: Fake random numbers? Bad programmers? Jan van den Broek <fortytwo@xs4all.nl> - 2016-12-15 22:08 +0100

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