From owner-freebsd-security@FreeBSD.ORG Tue Aug 21 14:32:06 2012 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 58458106566C for ; Tue, 21 Aug 2012 14:32:06 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost1.sentex.ca (smarthost1-6.sentex.ca [IPv6:2607:f3e0:0:1::12]) by mx1.freebsd.org (Postfix) with ESMTP id 162218FC1E for ; Tue, 21 Aug 2012 14:32:06 +0000 (UTC) Received: from [192.168.43.26] (pyroxene.sentex.ca [199.212.134.18]) by smarthost1.sentex.ca (8.14.5/8.14.5) with ESMTP id q7LEW5Zo002741; Tue, 21 Aug 2012 10:32:05 -0400 (EDT) (envelope-from mike@sentex.net) Message-ID: <50339BDA.7080002@sentex.net> Date: Tue, 21 Aug 2012 10:31:54 -0400 From: Mike Tancsa Organization: Sentex Communications User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: freebsd-security@freebsd.org References: In-Reply-To: X-Enigmail-Version: 1.4.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.72 on 64.7.153.18 Subject: Re: Default password encryption method. X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Aug 2012 14:32:06 -0000 On 6/19/2012 10:10 AM, ian ivy wrote: > By default FreeBSD uses MD5 to encrypt passwords. MD5 is believed to be > more secure than e.g. DES but less than e.g. SHA512. Currently several > major Linux distributions, uses a SHA512 mechanism. Suse Linux also offers > a blowfish. A late followup to this thread, but there was a decent fleshed out article on this issue http://arstechnica.com/security/2012/08/passwords-under-assault/ There are a few caveats/clarifications in the comments, but pretty good overall for a non hardcore crypto audience. ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/