[opendtv] Intel: Leaked HDCP copy protection code is legit

  • From: "John Shutt" <shuttj@xxxxxxxxx>
  • To: <opendtv@xxxxxxxxxxxxx>
  • Date: Tue, 21 Sep 2010 07:37:02 -0400

Well, there may be a development that is going to throw the distribution of all 
content into question.

HDCP now has it's own "deCSS" problem.

http://news.cnet.com/8301-27080_3-20016756-245.html?tag=mncol;txt

Intel has confirmed that code posted to the Internet earlier this week is the 
master key that is part of an Intel-created standard used to make sure only 
authorized devices are playing copyright-protected movies.

"We can use it to generate valid device keys that do interoperate with the 
(High-bandwidth Digital Content Protection) protocol," Intel spokesman Tom 
Waldrop told CNET today.

HDCP is used in set-top boxes, DVD, and Blu-ray disc players, and other devices 
to encrypt the content, audio, or video, and verify that the devices have HDCP 
licenses and thus won't play pirated content. 

The code appeared mysteriously on the Pastebin.com site on Monday with the 
headline "IS THE LEAKED HDCP MASTER KEY REAL?" 

It remains unknown who posted it and how they were able to get the code, 
Waldrop said. 

With the master key code it is possible to build devices that play 
copyright-protected content without having to pay for licenses. But Waldrop 
said that wouldn't be easy to do because the technology would have to be 
implemented in the chip. "As a practical matter, that's a difficult and costly 
thing to do," he said.

And Intel most definitely would try to thwart any makers of unauthorized 
devices. 

"We believe that this technology will remain effective," he said. "There's a 
large install base of licensed devices including several hundred licensees that 
will continue to use it and in any case, were a (circumvention) device to 
appear that attempts to take advantage of this particular hack there are legal 
remedies, particularly under the DMCA (Digital Millennium Copyright Act)." 

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