×

System and methods providing secure delivery of licenses and content

  • US 7,051,004 B2
  • Filed: 10/18/2001
  • Issued: 05/23/2006
  • Est. Priority Date: 04/03/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A method comprising:

  • receiving a request for a product from a requesting node, the request received by a providing node;

    providing the request from the providing node to an authorizing node;

    receiving a permit from the authorizing node in response to the request, conveying a first electronic digital data in a first protected transfer to deliver the permit to the requesting node;

    conveying a second electronic digital data in a second protected transfer to deliver a product to the requesting node identified by the permit;

    preventing the requesting node from identifying the authorizing node;

    receiving at least two reports from a plurality of reports during a time period wherein the plurality of reports include a permit request report, a permit delivery report, a product delivery request report, a product delivery commencement report, and a product delivery completion report;

    grouping reports into tuples of related reports;

    determining whether a particular report is unmatched;

    determining whether a particular tuple is incomplete; and

    providing notice of a breach of security in accordance with at least one of whether the particular report is unmatched and whether the particular tuple is incomplete.

View all claims
  • 8 Assignments
Timeline View
Assignment View
    ×
    ×