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Systems, methods and apparatuses for the secure transmission of media content

  • US 9,559,845 B2
  • Filed: 02/25/2013
  • Issued: 01/31/2017
  • Est. Priority Date: 03/01/2012
  • Status: Active Grant
First Claim
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1. A system for displaying encrypted media content comprising:

  • a local device, comprising;

    a computer processor configured to control playing of the encrypted media content including performing a navigation control operation using unencrypted media meta data;

    a first communication interface configured to transmit an association encryption envelope and, according to the navigation control operation, the encrypted media content; and

    a display device, comprising;

    a second communication interface coupled to the first interface configured to receive the encrypted media content and the association encryption envelope transmitted by the local device;

    a decryption engine configured to decrypt, using a private key of the display device, the association encryption envelope to recover a symmetric encryption key used to encrypt the encrypted media content and decrypt the encrypted media content using the recovered symmetric encryption key; and

    a decoder configured to decode the decrypted media content for display on a display screen according to the navigation control operation.

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