DRM Proxy Architecture draft-zhipeng-pkix-drm-proxy-architecture Zhipeng Zhou (via Barry Leiba) Huawei Technologies
Why? • Digital Rights Management is something service providers have to deal with. • Standard mechanisms for managing digital rights add flexibility and interoperability.
Parties Content Provider Service Service Provider Consumer Content Consumer
Parties Company License Server Home Lan Content TiVo Desktop Provider iTunes Service Service Provider Consumer Content Consumer
Parties iPod BlackBerry Content Personal Computer Provider TiVo DVR Service Service Provider Consumer Content Consumer
Proxy Architecture DRM Server response proxy request DRM proxy response Proxy request Requester
Trust Architecture DRM Server response cert A + cert B + authorization DRM proxy response Proxy + authorization cert A Requester
Protocol • Defines… – Authorization Document – Use of digital signatures & certificates • Establishes trust relationship through the proxy
Questions… • Is standardizing DRM protocols interesting? • Is it better than having a lot of non- standard stuff out there? • Future BOF on DRM issues?
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