From: Aaron Lehmann <aaronl@vitelus.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Andre Hedrick <andre@linux-ide.org>,
James Simmons <jsimmons@transvirtual.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [OT] DRM OS
Date: Tue, 18 Dec 2001 11:53:42 -0800 [thread overview]
Message-ID: <20011218115342.A23308@vitelus.com> (raw)
In-Reply-To: <20011214163235.A17636@vitelus.com> <200112181617.fBIGHJQ16815@pinkpanther.swansea.linux.org.uk>
In-Reply-To: <200112181617.fBIGHJQ16815@pinkpanther.swansea.linux.org.uk>
On Tue, Dec 18, 2001 at 04:17:19PM +0000, Alan Cox wrote:
> encrypted music fed to an encrypted audio controller to speakers which
> decrypt and add watermarks
Write a program that decrypts it. If the speakers can, so can the CPU.
Remeber DeCSS?
> encrypted video decrypted and macrovision + watermarked only in buffers
> the CPU cant access
Again, if weird hardware can decrypt it, so can the CPU. It only takes
one reverse-engineering.
> audio input that has legally mandated watermark checks and wont record
> watermarked data.
I haven't seen any serious watermarks presented.
> That is the dream these people have. They'd also like the OS to scan for
> "illicit" material and phone the law if you do, and to have a mandatory
> remote shutdown of your box
It's scarier than CSS.
next prev parent reply other threads:[~2001-12-18 19:54 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-13 4:00 [OT] DRM OS James Simmons
2001-12-13 4:07 ` Matt
2001-12-13 13:38 ` Rik van Riel
2001-12-14 9:15 ` Andre Hedrick
2001-12-15 0:32 ` Aaron Lehmann
2001-12-17 6:10 ` TimO
2001-12-18 16:17 ` Alan Cox
2001-12-18 18:54 ` James Simmons
2001-12-18 19:06 ` Andre Hedrick
2001-12-18 19:53 ` Aaron Lehmann [this message]
2001-12-18 20:05 ` Dave Jones
2001-12-18 20:10 ` Aaron Lehmann
2001-12-18 20:25 ` Dave Jones
2001-12-18 20:45 ` H. Peter Anvin
2001-12-19 10:39 ` Helge Hafting
2001-12-18 20:44 ` Rik van Riel
2001-12-18 20:56 ` Gábor Lénárt
2001-12-19 21:49 ` Thomas Dodd
2001-12-20 22:40 ` Marco Ermini
2001-12-21 16:38 ` Brendan Pike
2002-01-02 22:13 ` Chris Friesen
2002-01-02 22:30 ` Alan Cox
2002-01-03 1:52 ` Andre Hedrick
2002-01-03 11:10 ` Henning P. Schmiedehausen
-- strict thread matches above, loose matches on Subject: below --
2001-12-13 14:21 Thomas Hood
2001-12-13 15:33 Jesse Pollard
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