From owner-freebsd-bugs@FreeBSD.ORG Mon May 12 01:38:13 2003 Return-Path: Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8DA5037B401 for ; Mon, 12 May 2003 01:38:13 -0700 (PDT) Received: from segfault.kiev.ua (segfault.kiev.ua [193.193.193.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id 868F443FDD for ; Mon, 12 May 2003 01:38:11 -0700 (PDT) (envelope-from netch@segfault.kiev.ua) Received: (from netch@localhost) by segfault.kiev.ua (8) id h5C8c8dD068629; Mon, 12 May 2003 11:38:08 +0300 (EEST) (envelope-from netch) Date: Mon, 12 May 2003 11:38:07 +0300 From: Valentin Nechayev To: Poul-Henning Kamp Message-ID: <20030512083807.GL73391@netch.kiev.ua> References: <3EBED741.9050000@bcgreen.com> <3117.1052695028@critter.freebsd.dk.lucky.freebsd.bugs> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3117.1052695028@critter.freebsd.dk.lucky.freebsd.bugs> X-42: On cc: bugs@freebsd.org Subject: Re: /dev/random and /dev/urandom X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: netch@netch.kiev.ua List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 May 2003 08:38:13 -0000 Sun, May 11, 2003 at 23:29:32, phk wrote about "Re: /dev/random and /dev/urandom": > There is one current concern with MD5: over-ratio of collisions. > > What this means is that it may be a bit too easy to find a > MD5 input which generates a given MD5 output. Sorry, I might forget cryptography news for a few last years. Do you say there is _real_ example of two different data streams producing identical MD5 output _of its full length_? Please show an URL if things are already on this way... -netch-