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Apparatus and method for sending and receiving digital rights objects in converted format between device and portable storage

  • US 20050267845A1
  • Filed: 05/31/2005
  • Published: 12/01/2005
  • Est. Priority Date: 05/31/2004
  • Status: Abandoned Application
First Claim
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1. A device comprising:

  • a transceiver module which receives a rights object from a rights issuer;

    a rights object converter module which converts the rights object received by the transceiver module into a converted format for communication with a portable storage;

    an interface module which is connectable to the portable storage;

    a public-key encryption module which performs authentication with the portable storage through the interface module;

    a session key generation module which generates a session key shared with the portable storage; and

    a digital rights management (DRM) agent which transfers the rights object converted into in the converted format by the rights object converter module to the portable storage through the interface module.

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