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Digital content access control

  • US 9,998,477 B2
  • Filed: 03/31/2015
  • Issued: 06/12/2018
  • Est. Priority Date: 03/31/2015
  • Status: Active Grant
First Claim
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1. A method comprising:

  • transmitting a markup language page comprising a link that identifies a resource hosted by a server;

    transmitting information usable to apply a time-based transformation of the link;

    receiving a request to access the resource, wherein the request comprises a first transformed version of the link generated based on an application of the time-based transformation of the link;

    generating a second transformed version of the link by applying the time-based transformation of the link based at least in part on a time that the request to access the resource was received; and

    authorizing access to the resource based at least in part on determining that the first transformed version of the link matches the second transformed version of the link.

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