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List:       theora
Subject:    Re: [theora] DRM for Theora over RTP
From:       Tom Sparks <tom_a_sparks () yahoo ! com ! au>
Date:       2010-05-26 0:03:24
Message-ID: 764727.74474.qm () web110514 ! mail ! gq1 ! yahoo ! com
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--- On Wed, 26/5/10, Gisle Sælensminde <gisle@snirklasjon.no> wrote:

> From: Gisle Sælensminde <gisle@snirklasjon.no>
> Subject: Re: [theora] DRM for Theora over RTP
> To: "fboehm" <fboehm@aon.at>
> Cc: 
> Received: Wednesday, 26 May, 2010, 8:55 AM
> fboehm wrote:
> > Hi,
> >
> > are there any open source DRM implementations for
> protecting Theora 
> > streams over RTP?
> >
> > I only know of the ISMACryp specification which seems
> to be licence free 
> > and so could be used in an open source project.

Depending on your bandwith needs you could cryptographic hash function[1]

[1] http://en.wikipedia.org/wiki/Cryptographic_hash_function
tom sparks



      
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