IP: dvd encryption cracked

shapj@us.ibm.com shapj@us.ibm.com
Wed, 3 Nov 1999 18:52:12 -0500


Food for thought on crypto...

Jonathan S. Shapiro, Ph. D.
Research Staff Member
IBM T.J. Watson Research Center
Email: shapj@us.ibm.com
Phone: +1 914 784 7085  (Tieline: 863)
Fax: +1 914 784 7595


---------------------- Forwarded by Jonathan S Shapiro/Watson/IBM on
11/03/99 06:51 PM ---------------------------

Dave Farber <farber@cis.upenn.edu> on 11/03/99 02:53:06 PM

Please respond to farber@cis.upenn.edu

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Subject:  IP: dvd encryption cracked





>Date: Wed, 03 Nov 1999 10:56:39 -0800
>From: "Marc Schuette" <schmar@consolidatedsupply.com>
>Organization: Consolidated Supply Co.
>X-Mailer: Mozilla 4.7 [en] (Win98; U)
>X-Accept-Language: en
>To: David Farber <farber@cis.upenn.edu>
>Subject: dvd encryption cracked
>X-SLUIDL: D0CC3D6A-828911D3-BC740060-972F59C9
>
>link to Wired article titled "Why the DVD Hack Was a Cinch" - maybe
>industries should come up with better/easier/cheaper methods of payment
>instead of wasting time and energy on copy protection. i remember
>microsoft secure delivery was cracked soon after it was released and i
>would lay money that anything the music industry comes up with will have
>the same fate.
>
>http://www.wired.com/news/technology/0,1282,32263,00.html
>
>>Why the DVD Hack Was a Cinch
>>by Andy Patrizio
>>2:15 p.m. 2.Nov.1999 PST
>>The anonymous developers of the decryption program that removes DVD copy
>>protection had an easy time doing it, thanks to a gaffe by a software
>>developer and the surprising weakness of the encryption technology
>....

_____________________________________________________________________
David Farber
The Alfred Fitler Moore Professor of Telecommunication Systems
University of Pennsylvania
Home Page: http://www.cis.upenn.edu/~farber
Email: farber@cis.upenn.edu

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