×

Partial encryption techniques for media data

  • US 20070083467A1
  • Filed: 10/10/2005
  • Published: 04/12/2007
  • Est. Priority Date: 10/10/2005
  • Status: Abandoned Application
First Claim
Patent Images

1. A method for encrypting media data, said method comprising:

  • identifying a media file having media data to be encrypted, the media data being arranged in frames;

    examining the media data in the media file to locate frame boundaries for the frames within the media data;

    dividing each of the frames into a plurality of blocks;

    retrieving encryption parameters to be utilized; and

    encrypting each of the blocks in accordance with the encryption parameters.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×