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Systems and methods for secure transaction management and electronic rights protection

  • US 8,316,449 B2
  • Filed: 07/13/2007
  • Issued: 11/20/2012
  • Est. Priority Date: 02/13/1995
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • executing end user content processing application software in one or more virtual machine environments that are executed by a host operating system of a computer system;

    executing rights management software by the host operating system of the computer system, wherein the rights management software executes outside the one or more virtual machine environments in which the end user content processing application software is executing;

    processing a protected piece of digital content using the end user content processing application software; and

    using the rights management software to make a determination as to whether to allow the protected piece of digital content to be transmitted between the one or more virtual machine environments and a resource external to the one or more virtual machine environments, wherein the determination is based at least in part on one or more controls associated with the protected piece of digital content that define usage conditions for the protected piece of digital content.

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