Verification method, system and device for validity of multimedia contents

A technology for multimedia content and legality verification, applied in the field of multimedia applications, can solve the problem of inability to verify the legality of multimedia contents, and achieve the effect of strong popularity

Active Publication Date: 2008-10-29
蓝汛网络科技(北京)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Embodiments of the present invention provide a method, system and device for verifying the legality of multimedia content to solve the problem that the legality of multimedia content cannot be effectively verified in the prior art

Method used

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  • Verification method, system and device for validity of multimedia contents
  • Verification method, system and device for validity of multimedia contents
  • Verification method, system and device for validity of multimedia contents

Examples

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Embodiment 1

[0065] In this example, if figure 2 As shown, the multimedia content legality verification system provides services for the copyright management system, specifically including the following steps:

[0066] Step S01: The copyright management system uploads the to-be-published genuine multimedia content and the digital signature certificate for content publishing for which the copyright owner has registered the copyright to the multimedia content legitimacy verification system;

[0067] Step S02: The signature module of the multimedia content legality verification system receives the multimedia content uploaded by the copyright management system and the content release digital signature certificate, and the fingerprint generation module of the signature module calculates the content fingerprint data of the multimedia content; the signature generation module obtains the multimedia content. Descriptive information, use the hash algorithm to obtain the content fingerprint data of ...

Embodiment 2

[0074] In this example, if image 3 As shown, the multimedia content legality verification system provides services for the copyright management system, specifically including the following steps:

[0075] Step S11: Before publishing the multimedia content, the publisher applies to the Internet management agency for a content publishing digital signature certificate;

[0076] Step S12: The Internet management agency authorizes the publisher and issues a digital signature certificate for content distribution;

[0077] Step S13: The publisher uploads the multimedia content to be published and the content publishing digital signature certificate to the multimedia content legality verification system;

[0078] Step S14: The signature module of the multimedia content legality verification system receives the multimedia content uploaded by the publisher and the content release digital signature certificate, and the fingerprint generation module of the signature module calculates th...

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Abstract

The embodiment of the invention discloses a multimedia content legitimacy verification system which comprises a signing module and a verification module. The signing module is used for obtaining the content issuance digital licence of the multimedia contents to be issued, obtaining the digital signature of the multimedia contents according to the content issuance digital licence and the content fingerprint data and description information of the multimedia contents, adding the digital signature to the multimedia contents and sending the multimedia contents to an issuing party for issuance. The verification module is used for obtaining the multimedia contents to be supervised on multimedia related entities, extracting the digital signature of the multimedia contents, verifying the validity of the digital signature according to the content issuance digital licence and judging the legitimacy of the multimedia contents according to the verification results. The embodiment of the invention also discloses a method and a device for verifying the legitimacy of multimedia contents. The system, the method and the device of the invention can effectively verify the legitimacy of multimedia contents.

Description

technical field [0001] The invention relates to the field of multimedia applications, in particular to a legality verification method, system and device for multimedia content. Background technique [0002] With the rapid growth of Internet bandwidth, multimedia services such as audio and video have gradually become one of the main services of the Internet. [0003] During the development of multimedia services, there is a need to verify the legality of multimedia content on multimedia-related entities, to filter and delete illegal multimedia content, or to charge according to copyright usage. A multimedia-related entity refers to an entity that publishes, uses, or transmits multimedia content, such as an audio and video sharing website, a CDN service node of a content distribution network (CDN), and the like. [0004] At present, audio and video sharing websites mainly use manual review to ensure the legitimacy of uploaded content. However, in the face of massive informati...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/28H04L29/06
Inventor 尹浩张焕强邱峰黄东郭迎九
Owner 蓝汛网络科技(北京)有限公司
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