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Verification of signed video streams

  • US 9,648,028 B2
  • Filed: 06/15/2016
  • Issued: 05/09/2017
  • Est. Priority Date: 03/05/2001
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving user authenticating information for applying a digital signature stamp of a user to contents of an electronic video stream;

    sampling a portion of the electronic video stream;

    receiving a selection of a region defined by the user, the region overlapping at least some of the electronic video stream, for application of the digital signature stamp;

    computing, by a computing system comprising computer hardware, a digital signature based on a key and contents of the portion of the electronic video stream; and

    embedding within the electronic video stream, in association with the portion of the electronic video stream, the digital signature stamp comprising a graphical display of digits corresponding to the computed digital signature.

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