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Systems and methods for secure transaction management and electronic rights protection

  • US 8,006,087 B2
  • Filed: 10/29/2007
  • Issued: 08/23/2011
  • Est. Priority Date: 02/13/1995
  • Status: Expired due to Fees
First Claim
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1. A method performed by an electronic appliance, the method comprising:

  • receiving an electronic content object;

    receiving electronic control information configured for use in governing access to or other use of the electronic content object, the electronic control information comprising a first key associated with a first auditor and a second key associated with a second auditor, the electronic control information requiring audit information to be collected regarding at least one use of the electronic content object;

    making the at least one use of the electronic content object in accordance with the control information;

    collecting audit information regarding the at least one use of the electronic content object;

    encrypting at least a first portion of the audit information using the first key; and

    encrypting at least a second portion of the audit information using the second key;

    wherein the electronic appliance comprises tamper-resistant hardware and/or software for governing use of the electronic content object in accordance with control information, the tamper-resistant hardware and/or software being resistant to tampering by users of the electronic appliance.

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