linux-kernel - Re: [RFC PATCH 1/6] drm: Add Content Protection property

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Message-ID: <20171207143203.696fc804@alans-desktop>
Date:   Thu, 7 Dec 2017 14:32:03 +0000
From:   Alan Cox <gnomes@...rguk.ukuu.org.uk>
To:     Alex Deucher <alexdeucher@...il.com>
Cc:     Pavel Machek <pavel@....cz>, Sean Paul <seanpaul@...omium.org>,
        David Airlie <airlied@...ux.ie>,
        Intel Graphics Development <intel-gfx@...ts.freedesktop.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-mediatek@...ts.infradead.org,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Daniel Vetter <daniel.vetter@...el.com>,
        "linux-arm-kernel@...ts.infradead.org\" <linux-arm-kernel@...ts.infradead.org>"@fuzix.org
Subject: Re: [RFC PATCH 1/6] drm: Add Content Protection property

> 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