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 2002:a6b:bb42:: with SMTP id l63-v6mr8000252iof.101.1531774751576; Mon, 16 Jul 2018 13:59:11 -0700 (PDT) X-Received: by 2002:aca:2b06:: with SMTP id i6-v6mr4131987oik.0.1531774751392; Mon, 16 Jul 2018 13:59:11 -0700 (PDT) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!feeder.eternal-september.org!feeder4.usenet.farm!feed.usenet.farm!weretis.net!feeder6.news.weretis.net!feeder.usenetexpress.com!feeder-in1.iad1.usenetexpress.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!g2-v6no5599732itf.0!news-out.google.com!l67-v6ni128itl.0!nntp.google.com!d7-v6no5605358itj.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Mon, 16 Jul 2018 13:59:11 -0700 (PDT) In-Reply-To: <95eab41a-0c93-441e-9817-cb13ff0b4ca7@googlegroups.com> Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=2a02:1206:45c6:8b20:c93d:de3b:b486:f18; posting-account=gRqrnQkAAAAC_02ynnhqGk1VRQlve6ZG NNTP-Posting-Host: 2a02:1206:45c6:8b20:c93d:de3b:b486:f18 References: <5a66cd8a-e11d-4a59-bce1-8cc693b4160a@googlegroups.com> <95eab41a-0c93-441e-9817-cb13ff0b4ca7@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <9326bc60-45bf-48a2-bdd1-f19cd889c98a@googlegroups.com> Subject: Re: Simple hash or pseudo-random function From: gautier_niouzes@hotmail.com Injection-Date: Mon, 16 Jul 2018 20:59:11 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Xref: reader02.eternal-september.org comp.lang.ada:53851 Date: 2018-07-16T13:59:11-07:00 List-Id: Le lundi 16 juillet 2018 16:52:04 UTC+2, Marius Amado-Alves a =C3=A9crit=C2= =A0: > Once I did this very simple function: create the target bitstring on N bi= ts (your integer range 1..365, N=3D9) from N segments (or N bits at fixed i= ntervals) of the source bitstring (your long integer). Thanks, that's something I'll explore!