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Re: Kopierschutz zwischen PC und Bildschirm
- To: JOHANNESULBRICHT@cs.com, debate@fitug.de
- Subject: Re: Kopierschutz zwischen PC und Bildschirm
- From: Gert Doering <gert@greenie.muc.de>
- Date: Fri, 18 Feb 2000 19:22:01 +0100
- Comment: This message comes from the debate mailing list.
- In-Reply-To: <a1.1efc9ff.25dee04a@cs.com>; from JOHANNESULBRICHT@cs.com on Fri, Feb 18, 2000 at 12:50:02PM -0500
- References: <a1.1efc9ff.25dee04a@cs.com>
- Sender: owner-debate@fitug.de
Hi,
On Fri, Feb 18, 2000 at 12:50:02PM -0500, JOHANNESULBRICHT@cs.com wrote:
> PALM SPRINGS, Calif.—At the Intel Developer Forum here, Intel Corp. unveiled
> a copy protection scheme that will add a layer of encryption between the
> system and the digital display.
>
> The High-bandwidth Digital Copy Protection (HDCP) approach encrypts each
> pixel as it moves from a personal computer or set-top box to digital
> displays, such as digital flat panels and high-definition televisions.
Hmmm... wofuer soll das genau gut sein, bzw. wogegen soll es genau
schuetzen? TEMPEST auf Display-Kabeln (bei digitalen Signalen gut
moeglich) - aber was ist dann mit den Displays selber? Wer kennt den Key,
wer darf Monitore bauen?
Sehr seltsam...
gert
--
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Gert Doering - Munich, Germany gert@greenie.muc.de
fax: +49-89-35655025 gert.doering@physik.tu-muenchen.de