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Digital watermarking for securing remote display protocol output

  • US 9,774,877 B2
  • Filed: 01/08/2016
  • Issued: 09/26/2017
  • Est. Priority Date: 01/08/2016
  • Status: Active Grant
First Claim
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1. A method, implemented by a remote display protocol client that employs a remote display protocol to receive remote display protocol output from a server, for embedding a watermark within the remote display protocol output during decoding of the remote display protocol output, the method comprising:

  • establishing a remote display protocol connection with the server;

    receiving, from the server and over the remote display protocol connection, encoded remote display protocol output;

    identifying a watermark to be embedded within the remote display protocol output;

    during decoding of the remote display protocol output, modifying pixel values of the remote display protocol output such that the remote display protocol output includes the watermark; and

    outputting the remote display protocol output with the watermark for display.

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