METHOD, SYSTEM AND SERVER FOR DIGITAL RIGHT MANAGEMENT
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United States of America Patent
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app pub date -
May 13, 2013
filing date -
Nov 23, 2011
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Abandoned
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Abstract
This application discloses methods, systems, and servers for digital right management. One such method may include the steps of: combining content of multiple digital files selected by a user into a new digital file; encrypting the new digital file and generating authorization information according to a key used in the encryption and information of a client where the user logs in; and transmitting the authorization information to the client to instruct the client to use the new digital file based on the authorization information. In some embodiments, contents of multiple digital files selected by a user may be combined into a new digital file, and authorization information for the new digital file may be transmitted to the client, thus achieving authorization for digital works from multiple sources.
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