From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM autolearn=unavailable autolearn_force=no version=3.4.4 X-Received: by 10.107.149.20 with SMTP id x20mr5277327iod.101.1518033803845; Wed, 07 Feb 2018 12:03:23 -0800 (PST) X-Received: by 10.157.112.141 with SMTP id l13mr327303otj.1.1518033803667; Wed, 07 Feb 2018 12:03:23 -0800 (PST) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!feeder.eternal-september.org!news.linkpendium.com!news.linkpendium.com!news.snarked.org!border2.nntp.dca1.giganews.com!nntp.giganews.com!o66no481023ita.0!news-out.google.com!s63ni672itb.0!nntp.google.com!o66no481022ita.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Wed, 7 Feb 2018 12:03:23 -0800 (PST) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=2601:191:8303:2100:7466:f44c:da21:40b1; posting-account=fdRd8woAAADTIlxCu9FgvDrUK4wPzvy3 NNTP-Posting-Host: 2601:191:8303:2100:7466:f44c:da21:40b1 References: <87y3ki743m.fsf@jacob-sparre.dk> <40142b86-fdcf-49d3-bee7-2fdbb04c6db0@googlegroups.com> <8c806572-009d-4ba2-a20d-de1209e45ca6@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <896717f8-74d0-414b-a0e5-b8eb87561776@googlegroups.com> Subject: Re: Card game deck but with trumps suit for tarot "divination" Is there a better way... From: Robert Eachus Injection-Date: Wed, 07 Feb 2018 20:03:23 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Xref: reader02.eternal-september.org comp.lang.ada:50321 Date: 2018-02-07T12:03:23-08:00 List-Id: I've felt a bit guilty not posting a lot about how to choose a starting see= d for a PRNG. One of the best ways is to use RANDOM.org: https://www.rando= m.org/ This uses atmospheric noise collected by radios (in multiple locatio= ns) listening on frequencies not used locally. If you only need a few bits--at most several thousand per second--you can j= ust use the site to provide true random numbers selected from various distr= ibutions. One example given is how to select 52 (cards) without replacement= . In other words provide a shuffled bridge deck. Change to 84 for tarot, = and as long as you don't need hundreds of deals per second you should be ok= ay.