[IETF-IDRM] Fwd: RE: [IDRM] DRM Taxonomy work -- drm framework...

[Thomas Hardjono]

>Date: Tue, 22 May 2001 18:10:33 -0700
>From: Mark Baugher <mbaugher@cisco.com>
>Subject: RE: [IDRM] DRM Taxonomy work -- drm framework...
>X-Sender: mbaugher@mira-sjc5-6.cisco.com
>To: Rob Koenen <rkoenen@intertrust.com>
>Cc: Thomas Hardjono <thardjono@mediaone.net>,
>    Jason Petrone <jpetrone@cnri.reston.va.us>, ietf-idrm@lists.elistx.com
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>Thanks, Rob
>   I am online
>http://www.cselt.it/mpeg/public/mpeg-21_pdtr.zip
>is the pointer I think Rob is referring to.  I promised Thomas I'd send
>it this morning.
>
>Mark
>At 04:26 PM 5/22/2001 -0700, Rob Koenen wrote:
>>I think the best way to do this is to study the
>>MPEG-21 technical report.
>>
>>Please go to www.cselt.it/mpeg and look in the section
>>Not News.
>>
>>I am offline now, so I cannot give the direct link.
>>
>>Rob
>>
>> > -----Original Message-----
>> > From: Thomas Hardjono [mailto:thardjono@mediaone.net]
>> > Sent: Monday, 21 May, 2001 14:17
>> > To: Jason Petrone; ietf-idrm@lists.elistx.com
>> > Subject: Re: [IDRM] DRM Taxonomy work -- drm framework...
>> >
>> >
>> >
>> > Hi,
>> >
>> > Can you elaborate more on these 4 broad requirements from MPEG21?
>> >
>> > It would be useful, as there seems to be several DRM-related
>> > groups in different sectors of the Internet industry.
>> >
>> > The last two (management and protection) sounds interesting and
>> > relevant to IDRM.
>> >
>> >
>> > cheers,
>> >
>> > thomas
>> > ------
>> >
>> >
>> > At 5/21/01||10:25 AM, Jason Petrone wrote:
>> >
>> >
>> > >The prerequisites for end-to-end DRM need to be defined.
>> > MPEG-21 outlines
>> > >four broad requirements for DRM:
>> > >
>> > >Identification
>> > >Description
>> > >Management
>> > >Protection
>> > >
>> > >These sound right to me, though it still leaves the
>> > difficult task of defining
>> > >each in a general sense, and not just for motion pictures.
>> > >
>> > >Jason
>> >