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System and Method for Securely Transmitting Video Over a Network

  • US 20090168892A1
  • Filed: 12/28/2007
  • Published: 07/02/2009
  • Est. Priority Date: 12/28/2007
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • receiving a bit stream associated with at least one video image, wherein the bit stream comprises at least one macroblock header and a plurality of macroblocks;

    encrypting the at least one macroblock header; and

    transmitting the bit stream such that;

    the at least one macroblock header is in an encrypted format; and

    at least one macroblock is in an unencrypted format.

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