From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.emacs.gnus.general/35083 Path: main.gmane.org!not-for-mail From: Florian Weimer Newsgroups: gmane.emacs.gnus.general Subject: Re: `user-mail-address' for message-ids Date: 28 Feb 2001 13:44:12 +0100 Sender: owner-ding@hpc.uh.edu Message-ID: <87y9urrn8j.fsf@deneb.enyo.de> References: <20010223133030.B14991@mastaler.com> <87bsrnmrxw.fsf@deneb.enyo.de> NNTP-Posting-Host: coloc-standby.netfonds.no Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: main.gmane.org 1035170883 1095 80.91.224.250 (21 Oct 2002 03:28:03 GMT) X-Complaints-To: usenet@main.gmane.org NNTP-Posting-Date: Mon, 21 Oct 2002 03:28:03 +0000 (UTC) Return-Path: Original-Received: from lisa.math.uh.edu (lisa.math.uh.edu [129.7.128.49]) by mailhost.sclp.com (Postfix) with ESMTP id 27F4FD049D for ; Wed, 28 Feb 2001 07:35:44 -0500 (EST) Original-Received: from sina.hpc.uh.edu (lists@Sina.HPC.UH.EDU [129.7.3.5]) by lisa.math.uh.edu (8.9.1/8.9.1) with ESMTP id GAB29516; Wed, 28 Feb 2001 06:35:04 -0600 (CST) Original-Received: by sina.hpc.uh.edu (TLB v0.09a (1.20 tibbs 1996/10/09 22:03:07)); Wed, 28 Feb 2001 06:34:13 -0600 (CST) Original-Received: from mailhost.sclp.com (postfix@66-209.196.61.interliant.com [209.196.61.66] (may be forged)) by sina.hpc.uh.edu (8.9.3/8.9.3) with ESMTP id GAA21444 for ; Wed, 28 Feb 2001 06:34:01 -0600 (CST) Original-Received: from mail.netic.de (mail.s.netic.de [212.9.160.11]) by mailhost.sclp.com (Postfix) with ESMTP id 580BAD049D for ; Wed, 28 Feb 2001 07:34:31 -0500 (EST) Original-Received: by mail.netic.de (Smail3.2.0.111/mail.s.netic.de) via LF.net GmbH Internet Services via remoteip 212.9.163.3 via remotehost mail.enyo.de with esmtp for mail.gnus.org id m14Y5oG-001Wy4C; Wed, 28 Feb 2001 13:34:24 +0100 (CET) Original-Received: from [192.168.1.2] (helo=deneb.enyo.de) by mail.enyo.de with esmtp (Exim 3.12 #1) id 14Y5ma-0000dr-00 for ding@gnus.org; Wed, 28 Feb 2001 13:32:40 +0100 Original-Received: from fw by deneb.enyo.de with local (Exim 3.12 #1) id 14Y5xk-00023H-00 for ding@gnus.org; Wed, 28 Feb 2001 13:44:12 +0100 Original-To: ding@gnus.org In-Reply-To: (Per Abrahamsen's message of "28 Feb 2001 12:15:42 +0100") User-Agent: Gnus/5.090001 (Oort Gnus v0.01) Emacs/20.7 Precedence: list X-Majordomo: 1.94.jlt7 Original-Lines: 16 Xref: main.gmane.org gmane.emacs.gnus.general:35083 X-Report-Spam: http://spam.gmane.org/gmane.emacs.gnus.general:35083 Per Abrahamsen writes: > Florian Weimer writes: > > > If the local-part includes a reasonable amount of entropy, the > > probability of a Message-ID collision is negligible (compared to, say, > > the whole universe vanishing in a quantum fluctuation). > > This is the strategy Forte Agent uses. > > However, given that there is no standard algorithm for generating the > LHS, and thus no guarantee that the algorithm contains a sufficient > amount of entropy, As long as the Gnus algorithm provides enough entropy, message IDs generated by Gnus will not cause collisions.