Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753902AbdLGOcb (ORCPT ); Thu, 7 Dec 2017 09:32:31 -0500 Received: from www.llwyncelyn.cymru ([82.70.14.225]:56606 "EHLO fuzix.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753791AbdLGOca (ORCPT ); Thu, 7 Dec 2017 09:32:30 -0500 Date: Thu, 7 Dec 2017 14:32:03 +0000 From: Alan Cox To: Alex Deucher Cc: Pavel Machek , Sean Paul , David Airlie , Intel Graphics Development , LKML , linux-mediatek@lists.infradead.org, Maling list - DRI developers , Daniel Vetter , "linux-arm-kernel@lists.infradead.org\" "@fuzix.org Subject: Re: [RFC PATCH 1/6] drm: Add Content Protection property Message-ID: <20171207143203.696fc804@alans-desktop> In-Reply-To: References: <20171130030907.26848-1-seanpaul@chromium.org> <20171130030907.26848-2-seanpaul@chromium.org> <20171205102840.GB12982@amd> <20171205104538.b4fxdjad3c46koas@phenom.ffwll.local> <20171205173408.GA18425@amd> Organization: Intel Corporation X-Mailer: Claws Mail 3.15.1-dirty (GTK+ 2.24.31; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 325 Lines: 9 > How about for sensitive video streams in government offices where you > want to avoid a spy potentially tapping the cable to see the video > stream? Last time I checked HDCP did not meet government security requirements - which is hardly surprising since you can buy $10 boxes from China to de-hdcp video streams 8) Alan