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Method for delivering electronic content from an online store

  • US 6,587,837 B1
  • Filed: 12/01/1998
  • Issued: 07/01/2003
  • Est. Priority Date: 08/13/1998
  • Status: Expired due to Term
First Claim
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1. A computer readable medium containing program instructions for permitting the electronic delivery of digital content from an electronic store to one or more user systems, the program instructions for execution at the electronic store comprising instructions for:

  • acquiring metadata including usage conditions which has been previously associated with digital content and a first decrypting key for decrypting previously encrypted digital content, the first decrypting key previously encrypted with a second encrypting key from a trusted custodian for rights management and metering;

    extracting at least part of the metadata;

    altering, as permitted by the usage conditions, at least one of the metadata to create offer data;

    receiving a request from at least one user system for the offer data, wherein the offer data includes a transaction id;

    sending to the one or more user systems the offer data which has been requested;

    receiving a request from the at least one user system for transaction data corresponding to the offer data including the transaction id previously sent and a third encrypting key from the at least one user system;

    altering at least one of the metadata to create transaction data; and

    sending the transaction data to the one or more user systems that requested the transaction data, wherein the transaction data includes usage conditions for the digital content along with the third encrypting key which is subsequently used by the trusted custodian for rights management and metering to reencrypt the first decrypting key, which was previously encrypted with the second encrypting key.

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