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— Recent electronic devices are connected with each other by various connectivity techniques. This trend makes computing resources distributed over many devices. However , since the general DRM models assume contents and the corresponding rights should be stored in the same space or storage, they cannot fully support distributed environments. To fully(More)
The popularity of online sharing sites featuring user-generated content (UGC) has brought a dramatic increase in production and reproduction of UGCs. Time magazine's selection of "You" as its person of the year 2006 apparently shows the rapid rise of users as content producers. We are now entering an era of prosumers where the role of producers and(More)
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