[Bug 27053] Platform Segmentation

https://www.w3.org/Bugs/Public/show_bug.cgi?id=27053

Joe Steele <steele@adobe.com> changed:

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--- Comment #10 from Joe Steele <steele@adobe.com> ---
(In reply to Pierre Lemieux from comment #9)
> There are precedents for open and fully-specified content protection systems
> adequate for high-value content, c.f. D-Cinema content protection which is
> in use worldwide today (SMPTE ST 430-1, 430-2, 430-3, 429-6, 429-7, etc...).
> 
> AFAIK the EME architecture does not prevent the use of an open and
> fully-specified content protection system.

Is there a free-for-download reference for D-Cinema that you could point us to?
Assuming I am looking at the right abstract [1], it seems to leave the question
of obtaining keys unsolved:

"ISO 26429-6:2008 assumes that the cryptographic keys necessary to decrypt and
verify the integrity of encrypted track files will be available upon demand."

This seems more analogous to the MPEG-DASH CENC specification. 

[1] http://www.iso.org/iso/catalogue_detail.htm?csnumber=50222

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Received on Friday, 7 November 2014 01:47:22 UTC