Content scrambling protection method and system for streaming media content copyright

Abstract

The invention relates to a content scrambling protection method and system for stream media content copyright. The protection method includes: obtaining the original clear stream content of the streaming media; using an interference generator to perform interference processing on the original clear stream content of the streaming media, determining the scrambled content, the descrambled content and the metadata of the descrambled content; adding a publisher watermark to the scrambled content, and The issuer encrypts the scrambled content with the watermark of the issuer to determine the encrypted scrambled content; adds the playback terminal watermark to the descrambled content, and encrypts the descrambled content with the playback terminal watermark to determine the encrypted content Descrambling content: The playback terminal decrypts the encrypted descrambling content in combination with the descrambling content metadata, determines the decrypted descrambling content and the decrypted scrambling content, and finally determines the content with the watermark of the issuer and the watermark of the playback terminal. Stream original clear stream content. The invention can protect the content of streaming media in the distribution process and prevent the occurrence of piracy.

Description

technical field [0001] The invention relates to the technical field of electronic information, in particular to a content scrambling protection method and system for streaming media content copyright. Background technique [0002] The streaming media content provided by the existing streaming media content provider to the streaming media service provider is unencrypted clear streaming content, and each streaming media service provider carries out corresponding content copyright protection, and the streaming media content provider cannot Copyright protection is carried out for the streaming media content of one's own, but leakage problems are prone to occur in the process of sending to the streaming media service provider, which will cause heavy losses to both the streaming media content provider and the streaming media service provider. Contents of the invention [0003] The purpose of the present invention is to provide a content scrambling protection method and system fo...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a content scrambling protection method and system for streaming media content copyright, to solve the problem that the streaming media content provider cannot perform copyright protection on the streaming media content in the streaming media service, resulting in easy leakage in the streaming media question

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