From owner-freebsd-arch@FreeBSD.ORG Wed Oct 4 17:24:36 2006 Return-Path: X-Original-To: freebsd-arch@freebsd.org Delivered-To: freebsd-arch@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id EF62316A40F for ; Wed, 4 Oct 2006 17:24:36 +0000 (UTC) (envelope-from freebsd-arch@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7680543D58 for ; Wed, 4 Oct 2006 17:24:35 +0000 (GMT) (envelope-from freebsd-arch@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1GVAOd-0003A1-HH for freebsd-arch@freebsd.org; Wed, 04 Oct 2006 19:19:04 +0200 Received: from 83-131-171-55.adsl.net.t-com.hr ([83.131.171.55]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 04 Oct 2006 19:19:03 +0200 Received: from ivoras by 83-131-171-55.adsl.net.t-com.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 04 Oct 2006 19:19:03 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-arch@freebsd.org From: Ivan Voras Date: Wed, 04 Oct 2006 19:15:00 +0200 Lines: 13 Message-ID: References: <20061004105033.b52bb860.rnsanchez@wait4.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: 83-131-171-55.adsl.net.t-com.hr User-Agent: Thunderbird 1.5.0.7 (Windows/20060909) In-Reply-To: <20061004105033.b52bb860.rnsanchez@wait4.org> Sender: news Subject: Re: PRNG on FreeBSD X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Oct 2006 17:24:37 -0000 Ricardo Nabinger Sanchez wrote: > Hello, > > Snooping around Wikipedia, I got curious about if it'd worth the effort going > from Yarrow [1] to Fortuna [2] algorithm, as the authors (seems to) claim that > the latter is better/more secure. > > As someone (me) who knows very little on how to effectively compromise a > PRNG, what are the tradeoffs? Yarrow is simpler/faster than Fortuna? Maybe you'll want to ask this question on sci.crypt newsgroup (usenet). (the standard caveat: Wikipedia entries are not always correct)