Digital license sharing system and method
A technology for digital and digital content, applied in the field of sharing a single digital license, which can solve problems such as non-disclosure
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[0101] Fig. 1 is a schematic diagram of a digital rights management system 100 according to a preferred embodiment of the present invention. The system comprises two trusted playback devices 102,103, each comprising a digital repository 104,105, a license database 106,107 and a secure hardware counter 108,109. Each playback device 102, 103 may be, for example, a portable music player, a digital video player, or a general purpose personal computer equipped with software and hardware enabling it to be used to reproduce or display digital content.
[0102] Each license database 106, 107 is a conceptual database on the respective device, such as a file directory, that stores all licenses in protected form, and further includes a transaction tracking file for maintaining a record of the transaction tokens of these licenses. Each digital repository 104, 105 is a digital content repository on a user device that stores digital items in a protected form. In order to decrypt and use th...
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