Audio digital rights management method, intelligent terminal, authentication server and system

Abstract

The invention specifically relates to an audio digital rights management method and system, an intelligent terminal and an authentication server; wherein the method comprises following steps of receiving identification information input by a user; sending to the authentication server so that the authentication server judging whether the user has a login authority according to the identification information; after the login authority sent by the authentication server is received, generating a user private key according to the identification information of the user; storing the user private key; when triggering information that the user clicks a to-be-downloaded audio file is received, sending an authorization request message to the authentication server so that the authentication server authorizes to download the audio file and encrypts the audio file by using the user private key; judging whether the private key information of the received user private key encrypted audio file is the same to the stored private key, if the private key information is the same to the stored private key, carrying out playing authorization to the user. Through adoption of the technical scheme provided by the invention, the digital rights offline authentication of the audio file can be realized.

Description

technical field [0001] The invention relates to the field of digital copyright management, in particular to an audio digital copyright management method, an intelligent terminal, an authentication server and a system. Background technique [0002] DRM, the full name of Digital Rights Management in English, refers to some technologies used by publishers to control the use rights of protected objects. These technologies protect digital content (such as software, music, movies) and hardware, processing A restriction on the use of an instance of a digital product. DRM is a new technology developed with the wide spread of electronic audio and video programs on the Internet. Its purpose is to protect the copyright of digital media, technically prevent illegal copying of digital media, or to a certain extent make copying very difficult. Difficult, end users must be authorized to use digital media. [0003] Reader website is an application platform for publishing, listening and sh...

AI Technical Summary

Problems solved by technology

[0009] (1) In the offline state, the mobile client cannot access the website for copyright information authentication

[0010] The server has set the user's authority authentication function. In the case of online, when the user plays and downloads the audio content, it will access the user's authority authentication function to verify whether the user pays and has the download authority. However, in the offline situation, then Unable to authenticate user information

[0011] (2) It cannot prevent file copying and spreading to other devices for playback

[0012] When a user downloads a file and copies it to other playback devices, other users can play it, resulting in illegal distribution of audio content files

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