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March 26, 2008

Blu-Ray BD+ Copy Protection Breached

By Raju Shanbhag, TMCnet Contributing Editor

In the cat and mouse game of security experts and hackers, it appears hackers usually have upper hand. Security on Blu-ray discs is one of the latest technologies to be hacked. A West Indian company named SlySoft claims it has breached the second line of defense that prevents copying Blu-Ray discs.



 
The first line of defense (the Advance Access Content System (AACS) copy protection scheme), InformationWeek reported, was breached back in 2006. For a while, companies that offered Blu-ray discs tried their best to keep the 32-bit AACS processing keys off the Internet. But soon enough foes of copy protection schemes posted the sensitive number in a variety of forms on Digg and other Web sites.
 
So, a secondary line of defense called BD+ was created, InformationWeek noted. The company behind this secondary line of defense was Cryptography Research (which was bought by Macrovision in 2007). BD+ is supposed to serve as a secondary layer of protection to prevent Blu-ray disc content from being copied.
 
“We are rather proud to have brought back to earth the highly-praised and previously ‘unbreakable’ BD+,” Peer van Heuen, head of high-definition technologies at SlySoft, was quoted as saying in the InformationWeek report. “However, we must also admit that the Blu-ray titles released up to now have not fully exploited the possibilities of BD+. Future releases will undoubtedly have a modified and more polished BD+ protection, but we are well prepared for this and await the coming developments rather relaxed.”
 
The InformationWeek report also referenced a July, 2007 quote from media analyst Richard Doherty who predicted at the time that BD+, unlike AACS, likely would not be breached for 10 years.
 

Don’t forget to check out TMCnet’s White Paper Library, which provides a selection of in-depth information on relevant topics affecting the IP Communications industry. The library offers white papers, case studies and other documents which are free to registered users. Today’s featured white paper is  End-to-end Billing and Network Management, brought to you by Comarch (News - Alert).

 
Raju Shanbhag is a contributing editor for TMCnet. To read more of Raju’s articles, please visit his columnist page.







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