Digital rights management system

Details Digital rights management system Digital rights management system

H - Electricity

04

L

H04L 9/32 (2006.01) G06F 12/14 (2006.01) H04L 29/08 (2006.01)

Patent

CA 2482009

A public licensing infrastructure (PLI) for a digital rights management (DRM) system is described. In an implementation, a method includes generating a formal license for content. The formal license includes a decryption key for decrypting the content and access rules for accessing the content. A plurality of license authorities is configured to provide a plurality of partial licenses. The plurality of partial licenses is combinable to form the formal license. Each license authority provides a respective partial license.

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