From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932452AbcHOUnA (ORCPT ); Mon, 15 Aug 2016 16:43:00 -0400 Received: from mga03.intel.com ([134.134.136.65]:40051 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932115AbcHOUm6 (ORCPT ); Mon, 15 Aug 2016 16:42:58 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,526,1464678000"; d="scan'208";a="156152216" Subject: Re: [PATCH v6 0/5] /dev/random - a new approach To: Stephan Mueller , herbert@gondor.apana.org.au, Ted Tso References: <4723196.TTQvcXsLCG@positron.chronox.de> Cc: sandyinchina@gmail.com, Jason Cooper , John Denker , Joe Perches , Pavel Machek , George Spelvin , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org From: "H. Peter Anvin" Message-ID: <2c3286c8-7150-12db-937d-b6407d50d748@linux.intel.com> Date: Mon, 15 Aug 2016 13:42:54 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 MIME-Version: 1.0 In-Reply-To: <4723196.TTQvcXsLCG@positron.chronox.de> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/11/16 05:24, Stephan Mueller wrote: > * prevent fast noise sources from dominating slow noise sources > in case of /dev/random Can someone please explain if and why this is actually desirable, and if this assessment has been passed to someone who has actual experience with cryptography at the professional level? -hpa