Re: QueryPerformanceCounter() -- Better Randomness.

From	moroney@world.std.spaamtrap.com (Michael Moroney)
Newsgroups	sci.physics
Subject	Re: QueryPerformanceCounter() -- Better Randomness.
Date	2015-10-28 18:01 +0000
Organization	The World : www.TheWorld.com : Since 1989
Message-ID	<n0r2ha$o1g$1@pcls7.std.com> (permalink)
References	(4 earlier) <Jeff-Relf.Me@Oct.27{10.41P.Seattle.2015}> <n0qmbc$8pt$1@pcls7.std.com> <Jeff-Relf.Me@Oct.28{8.28A.Seattle.2015}> <n0qsem$dgu$2@pcls7.std.com> <pan.2015.10.28.17.43.25@localhost.localdomain>

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Fabian Russell <root@localhost.localdomain> writes:

>On Wed, 28 Oct 2015 16:17:26 +0000, Michael Moroney wrote:

>> As I said, only pseudorandom, not genuinely random.

>They are pseudo-random because they are generated by an algorithm
>(which therefore violates the mathematical definition of randomness).

>But their statistical properties are genuinely random.

The world of cryptography and related mathematics is much more 
sophisticated than that.

Someone from the NSA could explain it to you, but then they'd have to
kill you.

As I said, who are you trying to protect your data from? A casual packet
sniffer?  Or Mossad or MI6?

Thread

Better Randomness ? ! Jeff-Relf.Me <@.> - 2015-10-27 22:41 -0700
  Re: Better Randomness ? ! Julio Di Egidio <julio@diegidio.name> - 2015-10-27 22:46 -0700
  Re: Better Randomness ? ! Fabian Russell <root@localhost.localdomain> - 2015-10-28 06:50 +0000
    Re: The pseudo_random array is fully known, 100.0000% predictable. Fabian Russell <root@localhost.localdomain> - 2015-10-28 17:34 +0000
    Re: The pseudo_random array is fully known, 100.0000% predictable. benj <none@gmail.com> - 2015-10-30 05:48 -0400
      Re: The pseudo_random array is fully known, 100.0000% predictable. Fabian Russell <root@localhost.localdomain> - 2015-10-30 18:53 +0000
        Re: The pseudo_random array is fully known, 100.0000% predictable. noTthaTguY <abu.kuanysh05@gmail.com> - 2015-10-30 14:08 -0700
          Re: The pseudo_random array is fully known, 100.0000% predictable. Fabian Russell <root@localhost.localdomain> - 2015-10-30 22:36 +0000
            Re: The pseudo_random array is fully known, 100.0000% predictable. "reber g=emc^2" <herbertglazier0@gmail.com> - 2015-11-01 15:14 -0800
  Re: Better Randomness ? ! moroney@world.std.spaamtrap.com (Michael Moroney) - 2015-10-28 14:33 +0000
    Re: Better Randomness ? ! chrisv <chrisv@nospam.invalid> - 2015-10-28 09:36 -0500
      Re: Better Randomness ? ! benj <none@gmail.com> - 2015-10-30 05:56 -0400
    Re: Better Randomness ? ! "Ezekiel" <zeke@nosuchemail.com> - 2015-10-28 10:46 -0400
    QueryPerformanceCounter() -- Better Randomness. Jeff-Relf.Me <@.> - 2015-10-28 08:28 -0700
      Re: QueryPerformanceCounter() -- Better Randomness. "Ezekiel" <zeke@nosuchemail.com> - 2015-10-28 11:48 -0400
        RDRAND has numerous problems. Jeff-Relf.Me <@.> - 2015-10-28 09:35 -0700
      Re: QueryPerformanceCounter() -- Better Randomness. moroney@world.std.spaamtrap.com (Michael Moroney) - 2015-10-28 16:17 +0000
        QueryPerformanceCounter() -- Better Randomness. Jeff-Relf.Me <@.> - 2015-10-28 09:50 -0700
        Re: QueryPerformanceCounter() -- Better Randomness. Fabian Russell <root@localhost.localdomain> - 2015-10-28 17:44 +0000
          Re: QueryPerformanceCounter() -- Better Randomness. moroney@world.std.spaamtrap.com (Michael Moroney) - 2015-10-28 18:01 +0000
            Re: QueryPerformanceCounter() -- Better Randomness. Fabian Russell <root@localhost.localdomain> - 2015-10-28 18:39 +0000
    Re: Better Randomness ? ! Nomen Nescio <nobody@dizum.com> - 2015-10-29 19:38 +0100
      Re: Better Randomness ? ! Tim Streater <timstreater@greenbee.net> - 2015-10-29 19:14 +0000
        Re: Better Randomness ? ! Snit <usenet@gallopinginsanity.com> - 2015-10-29 13:10 -0700
      Re: Better Randomness ? ! Fabian Russell <root@localhost.localdomain> - 2015-10-29 21:36 +0000
        Re: Better Randomness ? ! noTthaTguY <abu.kuanysh05@gmail.com> - 2015-10-29 17:24 -0700
          Re: Better Randomness ? ! benj <nobody@gmail.com> - 2015-10-29 21:55 -0400
            Re: Better Randomness ? ! Fabian Russell <root@localhost.localdomain> - 2015-10-30 02:12 +0000
            Re: Better Randomness ? ! Fabian Russell <root@localhost.localdomain> - 2015-10-30 02:18 +0000
  Re: Better Randomness ? ! benj <none@gmail.com> - 2015-10-30 05:45 -0400

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