Selective video encryption method and apparatus

Details Selective video encryption method and apparatus Selective video encryption method and apparatus

G - Physics

11

B

G11B 23/36 (2006.01) G06F 21/24 (2006.01) G11B 5/09 (2006.01) G11B 7/013 (2006.01) G11B 20/10 (2006.01) G11B 23/28 (2006.01)

Patent

CA 2524107

A method and apparatus of selectively protecting data content, the method having the steps of: selecting content that is to be encrypted; applying an encryption algorithm to content selected in selecting step to create encrypted content; maintaining content not selected in the selecting step in its original format, thereby having unencrypted content; and combining the encrypted content and unencrypted content into a predefined file format for a commercial player.

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