From owner-freebsd-security@FreeBSD.ORG Mon Jun 11 16:32:56 2012 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 3614B106564A; Mon, 11 Jun 2012 16:32:56 +0000 (UTC) (envelope-from des@des.no) Received: from smtp.des.no (smtp.des.no [194.63.250.102]) by mx1.freebsd.org (Postfix) with ESMTP id E74DB8FC15; Mon, 11 Jun 2012 16:32:55 +0000 (UTC) Received: from ds4.des.no (smtp.des.no [194.63.250.102]) by smtp.des.no (Postfix) with ESMTP id 08C6E6963; Mon, 11 Jun 2012 16:32:54 +0000 (UTC) Received: by ds4.des.no (Postfix, from userid 1001) id 970209F84; Mon, 11 Jun 2012 18:32:53 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: Gleb Kurtsou References: <86r4tqotjo.fsf@ds4.des.no> <6E26E03B-8D1D-44D3-B94E-0552BE5CA894@FreeBSD.org> <734419687.20120611144402@serebryakov.spb.ru> <20120611162423.GA27001@reks> Date: Mon, 11 Jun 2012 18:32:53 +0200 In-Reply-To: <20120611162423.GA27001@reks> (Gleb Kurtsou's message of "Mon, 11 Jun 2012 19:24:23 +0300") Message-ID: <86ipexn70q.fsf@ds4.des.no> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-security@freebsd.org, Lev Serebryakov , "Simon L. B. Nielsen" Subject: Re: Default password hash 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: Mon, 11 Jun 2012 16:32:56 -0000 Gleb Kurtsou writes: > In other words, currently there is no benefit in switch default > algorithm to relatively new crypt_sha512 vs 256-iterations > crypt_blowfish supported on RELENG_7. >From a cryptographic point of view, perhaps, but they are both better than the current default (md5), and all else being equal, I favor the option that maximises compatibility, i.e. sha512. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no