Copyright protection method using multi-media security token

Details Copyright protection method using multi-media security token Copyright protection method using multi-media security token

G - Physics

06

F

G06F 21/00 (2006.01) H04L 12/22 (2006.01)

Patent

CA 2375575

A method of protecting a copyright for audio or video media by using a multi-media security token (MMST) is disclosed. The method comprises steps of: sampling a file at a network hub of a communications networks; determining whether or not the sampled file is an audio or visual file; if not, passing the file; if yes, creating an MMST for the sampled file; checking the MMST in a master database whether or not the MMST matches anyone of the database; if no, passing the file; if yes, preventing the distribution of the file from which the sampled file is taken.

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