CN105743903B - Digital audio copyright managing method, intelligent terminal, certificate server and system - Google Patents
Digital audio copyright managing method, intelligent terminal, certificate server and system Download PDFInfo
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- CN105743903B CN105743903B CN201610132709.6A CN201610132709A CN105743903B CN 105743903 B CN105743903 B CN 105743903B CN 201610132709 A CN201610132709 A CN 201610132709A CN 105743903 B CN105743903 B CN 105743903B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0815—Network architectures or network communication protocols for network security for authentication of entities providing single-sign-on or federations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
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- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
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Abstract
Present invention relates particularly to a kind of digital audio copyright managing method, intelligent terminal, certificate server and systems, wherein this method comprises: receiving the identification information of user's input, and it is sent to certificate server, so that certificate server judges whether user has logon rights according to identification information；After receiving the login authorization of certificate server transmission, private key for user is generated according to the identification information of user, and store private key for user；After receiving user and clicking the triggering information of audio file to be downloaded, the authorization request message comprising private key for user and audio file identification information to be downloaded is sent to certificate server, so that certificate server authorization downloads the audio file and encrypts the audio file using private key for user；Judge whether private key information and the stored private key information of the encrypted audio file of private key for user received are identical, if they are the same, then play out authorization to user.According to the technical solution of the present invention, it can be achieved that the offline authentication of audio file digital publishing rights.
Description
Technical field
The present invention relates to digital copyright management fields, and in particular to a kind of digital audio copyright managing method, intelligent terminal,
Certificate server and system.
Background technique
DRM, full name in English Digital Rights Management, digital copyright management refer to that publisher is used to control
Some technologies of the right to use of protected object processed, these technical protections have digitized content (such as: software, music, electricity
Shadow) and hardware, handle the use limitation of some example of digital product.DRM is as electronic audio frequency video program is mutual
Wide-scale distribution in networking and a kind of new technology to grow up are technically prevented the purpose is to protect the copyright of Digital Media
The only bootlegging of Digital Media, or make to replicate to a certain extent it is highly difficult, end user must it is authorized after ability
Use Digital Media.
Declaimer website is the application platform that an audio content is issued, listened to, sharing.User issues audio on website
Content, audio content can be played, download and share.In order to protect the copyright of downloading file, using DRM technology, reader goes out
Version medium limited liability company develops reader's digital audio copyright management system, for issuing on declaimer website to user
Audio content file encryption, verifying user identity and file downloading and play control, protect audio content file
Copyright.
The working principle of reader's digital audio copyright management system in the prior art are as follows:
Firstly, Digital content providers (such as network school, information site, music website, digital library) utilize " developer
Strapping tool " to original digital document (including stream file, such as FLASH, REALPLAYER, WINDOWS MEDIA, including
Text file, such as HTML, PPT, WORD) it encrypted, add file header, it is in general, right using 128 or 156
Claim algorithm to complete to encrypt, while completing encryption, can also add copyright information, such as author, version number, issuing date.
Digital document after packing can be stored on the server of the website, can also be pressed into immediately CD to issue.
Next, machine can be automaticly inspected either with or without corresponding when a legitimate user clicks the content of website or CD
Licensing (LICENSE), if not provided, system can indicate that client goes to register to specific registered address, if so, working as client
When inputting user name, password or insertion IC card, IKEY (a kind of authentication token of USB interface), certificate server high-ranking officers
The identity and the corresponding permission of client of client are tested, if client as the result is shown of verification is legitimate user, and client institute
The content of click is also within the scope of client payment, and the hardware fingerprint for reading the user (can be PC's by certificate server
Fingerprint, the fingerprint for being also possible to IC card, IKEY), it generates a license file and is implanted on the machine of the user.If being packaged
Process be to have added to digital document one safety lock, then, license file is exactly the key unlocked, and each legitimate user gathers around
There is a specific, unique key, moreover, being bound with hardware fingerprint.Even this means that legitimate user also not
Digital document can be illegally copied, be propagated, because the file after copy is plus overstocked the machine for leaving his certification, he
Just without corresponding key.
The approach that legitimate user obtains license file has two: online or offline authentication (such as phone, EMAIL tradition
Mode), offline authentication is undoubtedly most strong support for disk distribution.Content provider can according to need, in licensing
Different validity periods is set in file, and one month, some months, 1 year, several years or indefinite duration can be with by the setting of validity period
Website members or casual household are carried out with different charging standard and management, to ensure that website diverse forms of management and deposit.
Declaimer's platform plays out after supporting user to download the file into mobile client, carries out pipe using traditional DRM
Reason, but there are problems that following both sides:
(1) in the state of offline, mobile client cannot access website and carry out copyright information certification.
Server end is provided with the purview certification function of user, and in the case where online, user plays and downloading audio content
When, the purview certification function of user can be accessed, user is verified and whether pays, whether possesses download permission etc., but offline
In the case of, then the information of user can not be authenticated.
(2) it cannot prevent from playing out on file copy propagation to other equipment.
It after a user downloads file, copies on other playback equipments, then other users can play, and lead to audio
Content file is by illegal propagation.
Summary of the invention
In view of this, it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of reader's digital audio copyrights
Management method, intelligent terminal and system realize the offline authentication of audio file digital publishing rights.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of digital audio copyright managing method is applied in intelligent terminal, comprising:
The identification information of user's input is received, and sends the identification information to certificate server, so that the certification takes
Business device judges whether user has logon rights according to the identification information；Wherein, the identification information includes user name and user
Password；
After receiving the login authorization that the certificate server is sent, it is private that user is generated according to the identification information of user
Key, and store the private key for user；
After receiving user and clicking the triggering information of audio file to be downloaded, it includes institute that Xiang Suoshu certificate server, which is sent,
The authorization request message of private key for user and audio file identification information to be downloaded is stated, so that the certificate server uses the use
Family private key decrypts the audio file to be downloaded after public key encryption, and in the downloading process of the audio file, uses the use
Audio file described in the private key encryption of family；
Whether the private key information and stored private key information for the encrypted audio file of private key for user that judgement receives
It is identical, if they are the same, then authorization is played out to user.
A kind of intelligent terminal, for running the above-mentioned digital audio copyright managing method applied to intelligent terminal, by with
Certificate server interaction is to be managed the digital audio copyright being stored in the certificate server, comprising:
Transceiver module for receiving the identification information of user's input, and sends the identification information to certificate server, with
The certificate server is set to judge whether user there are logon rights according to the identification information；Wherein, the identification information includes
User name and user password；
Private key generation module, for after receiving the login authorization that the certificate server is sent, according to the knowledge of user
Other information generates private key for user, and stores the private key for user；
The transceiver module is also used to after receiving user and clicking the triggering information of audio file to be downloaded, Xiang Suoshu
Certificate server sends the authorization request message comprising the private key for user and audio file identification information to be downloaded, so that described
Authentication service decrypts the audio file to be downloaded after public key encryption using the private key for user, and in the downloading of the audio file
In the process, the audio file is encrypted using the private key for user；
Judgment module, the private key information of the encrypted audio file of private key for user for judging to receive and stored
Whether private key information is identical, if they are the same, then plays out authorization to user.
Further, the intelligent terminal is arranged in Intelligent mobile equipment and/or PC machine, wherein the intelligent mobile is set
It is standby for one of smart phone, tablet computer and smartwatch or a variety of.
A kind of digital audio copyright managing method is applied in certificate server, comprising:
Public key encryption, and the encrypted audio file of storage of public keys are carried out to the audio file for needing copyright protection；
After receiving the customer identification information of intelligent terminal transmission, whether user is judged according to the customer identification information
There are logon rights；If user has logon rights, Xiang Suoshu intelligent terminal sends user and logs in authorization, so that the intelligent terminal root
Private key for user is generated according to the customer identification information and is stored；Wherein, the customer identification information includes user name and use
Family password；
The awarding comprising the private key for user and audio file identification information to be downloaded for receiving that the intelligent terminal sends
After weighing request message, using the audio file to be downloaded after private key for user decryption public key encryption, to authorize the intelligence eventually
The audio file is downloaded at end, and during the intelligent terminal downloads the audio file, uses the private key for user
The audio file is encrypted, and the encrypted audio file of the private key for user is sent to the intelligent terminal.
Preferably, it needs the audio file of copyright protection to carry out public key encryption for described pair, and stores encrypted audio text
Before part further include:
The audio file uploaded is received, and stores the audio file by specific audio format.
Preferably, the audio file of copyright protection is needed to carry out public key encryption, and the encrypted sound of storage of public keys for described pair
Frequency file specially carries out public key encryption to the content of predetermined time period in the audio file for needing copyright protection, and stores
Audio file after public key encryption.
A kind of certificate server, the certificate server is for running the above-mentioned digital audio version applied to certificate server
Management method is weighed, by carrying out pipe to the digital audio copyright being stored in the certificate server with intelligent terminal interactive
Reason, comprising:
Public-key encryption module, for need copyright protection audio file carry out public key encryption, and storage of public keys encrypt
Audio file afterwards；
Authorization module is logged in, for being known after receiving the customer identification information of intelligent terminal transmission according to the user
Other information judges whether user has logon rights；If user has logon rights, Xiang Suoshu intelligent terminal sends user and logs in authorization,
So that the intelligent terminal generates private key for user according to the customer identification information and is stored；Wherein, user's identification
Information includes user name and user password；
Authorization module is downloaded, includes the private key for user and audio to be downloaded for receive the intelligent terminal transmission
After the authorization request message of file identification information, using the private key for user decrypt public key encryption after audio file to be downloaded,
To authorize the intelligent terminal to download the audio file, and during the intelligent terminal downloads the audio file,
The audio file is encrypted using the private key for user, and the encrypted audio file of the private key for user is sent to the intelligence
It can terminal
Preferably, the certificate server, further includes:
Receiving module stores the audio file for receiving the audio file uploaded, and by specific audio format.
Preferably, the public-key encryption module, specifically for long to preset time in the audio file for needing copyright protection
The content of degree carries out public key encryption, and the encrypted audio file of storage of public keys.
A kind of digital audio copyright management system, comprising:
Above-mentioned intelligent terminal and above-mentioned certificate server.
The invention adopts the above technical scheme, at least have it is following the utility model has the advantages that
1, applied to the digital audio copyright managing method of intelligent terminal, user can be generated according to the identification information of user
Private key is simultaneously stored, and after receiving user and clicking the triggering information of audio file to be downloaded, is sent and is used to certificate server
Family private key is downloaded the certification of permission, and certificate server can be during downloaded, using private key for user to sound
Frequency file is encrypted；When the private key information of the audio file downloaded is identical with stored private key information, use is authorized
Family play right.Since private key for user is to be automatically generated in intelligent terminal according to the identification information of user, and only intelligence is whole
When the private key information of the audio file of the private key information and encryption at end is identical, user could play audio file, realize audio
The offline authentication of file digital publishing rights.
In addition, after the audio file downloaded is replicated and travels in other intelligent terminal, because only that when other
Intelligent terminal is according to the private key information phase of the identification information that user the inputs private key for user automatically generated and the audio file of encryption
Meanwhile user's play right can be just authorized, it avoids in the prior art after user downloads file, copies to others and broadcast
It puts in equipment, then other users can play, the problem of causing audio content file illegally to be propagated appearance.
2, private in the user for receiving intelligent terminal transmission applied to the digital audio copyright managing method of certificate server
After key, using the audio file to be downloaded after private key for user decryption public key encryption, intelligent terminal download permission is authorized, and in audio
Audio file is encrypted using private key for user during file download, for downloading after audio file intelligent terminal into
The offline authentication of row digital publishing rights is laid a good foundation.
Detailed description of the invention
Fig. 1 is a kind of flow diagram for digital audio copyright managing method that one embodiment of the invention provides；
Fig. 2 is a kind of schematic block diagram for intelligent terminal that one embodiment of the invention provides；
Fig. 3 is a kind of flow diagram for digital audio copyright managing method that one embodiment of the invention provides；
Fig. 4 be another embodiment of the present invention provides a kind of digital audio copyright managing method flow diagram；
Fig. 5 is a kind of certificate server schematic block diagram that one embodiment of the invention provides；
Fig. 6 be another embodiment of the present invention provides a kind of certificate server schematic block diagram；
Fig. 7 is a kind of digital audio copyright management system schematic block diagram that one embodiment of the invention provides.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.Fig. 1 is the present invention
A kind of flow diagram for digital audio copyright managing method that one embodiment provides, referring to Fig. 1, one kind provided in this embodiment
Digital audio copyright managing method is applied in intelligent terminal, comprising:
Step S101, the identification information of user's input is received, and sends the identification information to certificate server, so that institute
It states certificate server and judges whether user has logon rights according to the identification information；Wherein, the identification information includes user
Name and user password；
Step S102, raw according to the identification information of user after receiving the login authorization that the certificate server is sent
At private key for user, and store the private key for user；
Step S103, after receiving user and clicking the triggering information of audio file to be downloaded, Xiang Suoshu certificate server
The authorization request message comprising the private key for user and audio file identification information to be downloaded is sent, so that the certificate server
Audio file to be downloaded after decrypting public key encryption using the private key for user, and in the downloading process of the audio file,
The audio file is encrypted using the private key for user；Step S104, the encrypted audio text of the private key for user that judgement receives
Whether the private key information of part and stored private key information are identical, if they are the same, then play out authorization to user.
It as shown from the above technical solution, can be according to user applied to the digital audio copyright managing method of intelligent terminal
Identification information generate and private key for user and stored, after receiving user and clicking the triggering information of audio file to be downloaded,
The certification that private key for user is downloaded permission is sent to certificate server, certificate server can be in the process of downloaded
In, audio file is encrypted using private key for user；When the private key information and stored private of the audio file downloaded
When key information is identical, user's play right is authorized.Since private key for user is automatic according to the identification information of user in intelligent terminal
It generates, and when the private key information of only intelligent terminal is identical with the private key information of the audio file of encryption, user could be played
Audio file realizes the offline authentication of audio file digital publishing rights.
In addition, after the audio file downloaded is replicated and travels in other intelligent terminal, because only that when other
Intelligent terminal is according to the private key information phase of the identification information that user the inputs private key for user automatically generated and the audio file of encryption
Meanwhile user's play right can be just authorized, it avoids in the prior art after user downloads file, copies to others and broadcast
It puts in equipment, then other users can play, the problem of causing audio content file illegally to be propagated appearance.
Fig. 2 is a kind of schematic block diagram for intelligent terminal 100 that one embodiment of the invention provides, and referring to fig. 2, the present embodiment mentions
A kind of intelligent terminal 100 supplied, for running digital audio copyright managing method shown in FIG. 1, by being handed over certificate server
Mutually the digital audio copyright being stored in the certificate server is managed, comprising:
Transceiver module 101 for receiving the identification information of user's input, and sends the identification information to authentication service
Device, so that the certificate server judges whether user has logon rights according to the identification information；Wherein, the identification information
Including user name and user password；
Private key generation module 102, for after receiving the login authorization that the certificate server is sent, according to user's
Identification information generates private key for user, and stores the private key for user；
The transceiver module 101 is also used to after receiving user and clicking the triggering information of audio file to be downloaded, to institute
It states certificate server and sends the authorization request message comprising the private key for user and audio file identification information to be downloaded, so that institute
Certificate server is stated using the audio file to be downloaded after private key for user decryption public key encryption, and in the audio file
In downloading process, the audio file is encrypted using the private key for user；
Judgment module 103, for judging the private key information of the encrypted audio file of the private key for user received and having deposited
Whether the private key information of storage is identical, if they are the same, then plays out authorization to user.
Further, the intelligent terminal 100 is arranged in Intelligent mobile equipment and/or PC machine, wherein the intelligent sliding
Dynamic equipment is one of smart phone, tablet computer and smartwatch or a variety of.
Fig. 3 is a kind of flow diagram for digital audio copyright managing method that one embodiment of the invention provides, referring to figure
3, a kind of digital audio copyright managing method provided in this embodiment is applied in certificate server, comprising:
Step S201, public key encryption, and the encrypted audio of storage of public keys are carried out to the audio file for needing copyright protection
File；
Step S202, after receiving the customer identification information of intelligent terminal transmission, sentenced according to the customer identification information
Whether disconnected user has logon rights；If user has logon rights, Xiang Suoshu intelligent terminal sends user and logs in authorization, so that described
Intelligent terminal generates private key for user according to the customer identification information and is stored；Wherein, the customer identification information includes
User name and user password；
Step S203, identifying comprising the private key for user and audio file to be downloaded for the intelligent terminal transmission is received
After the authorization request message of information, using the audio file to be downloaded after private key for user decryption public key encryption, to authorize
It states intelligent terminal and downloads the audio file, and during the intelligent terminal downloads the audio file, using described
Private key for user encrypts the audio file, and the encrypted audio file of the private key for user is sent to the intelligent terminal.
As shown from the above technical solution, applied to the digital audio copyright managing method of certificate server, intelligence is being received
After the private key for user that energy terminal is sent, intelligent terminal download permission is authorized, and uses user during downloaded
Private key encrypts audio file, establishes for the audio file after downloading in the offline authentication that intelligent terminal carries out digital publishing rights
Basis.
Referring to fig. 4, it is preferable that before the step S201 further include:
Step S200, the audio file uploaded is received, and stores the audio file by specific audio format.
Preferably, the specific audio format is MP3 format.
Referring to fig. 4, it is preferable that the step S201 is specially long to preset time in the audio file for needing copyright protection
The content of degree carries out public key encryption, and the encrypted audio file of storage of public keys.
For example, the content for extracting 1.5 minutes does not encrypt, so as audiovisual content to the audio file for needing copyright protection
Remaining content is encrypted using private key for user afterwards.
Fig. 5 is 200 schematic block diagram of a kind of certificate server that one embodiment of the invention provides, and referring to Fig. 5, the present embodiment is mentioned
A kind of certificate server 200 supplied, for running Fig. 3 or digital audio copyright managing method shown in Fig. 4, by being taken with certification
Device interaction be engaged in be managed to the digital audio copyright being stored in the certificate server, comprising:
Public-key encryption module 201, for carrying out public key encryption to the audio file for needing copyright protection, and storage of public keys adds
Audio file after close；
Log in authorization module 202, for when receive intelligent terminal send customer identification information after, according to the user
Identification information judges whether user has logon rights；If user has logon rights, Xiang Suoshu intelligent terminal sends user's login and awards
Power, so that the intelligent terminal generates private key for user according to the customer identification information and stored；Wherein, the user knows
Other information includes user name and user password；
Authorization module 203 is downloaded, for receiving that the intelligent terminal sends comprising the private key for user and to be downloaded
Audio to be downloaded text after the authorization request message of audio file identification information, after public key encryption is decrypted using the private key for user
Part to authorize the intelligent terminal to download the audio file, and downloads the process of the audio file in the intelligent terminal
In, the audio file is encrypted using the private key for user, and the encrypted audio file of the private key for user is sent to institute
State intelligent terminal.
As shown from the above technical solution, applied to the digital audio copyright managing method of certificate server, intelligence is being received
After the private key for user that energy terminal is sent, using the audio file to be downloaded after private key for user decryption public key encryption, intelligent end is authorized
Download permission is held, and audio file is encrypted using private key for user during downloaded, after downloading
Audio file is laid a good foundation in the offline authentication that intelligent terminal carries out digital publishing rights.
Referring to Fig. 6, it is preferable that the certificate server 200 further include:
Receiving module 204 stores the audio file for receiving the audio file uploaded, and by specific audio format.
Preferably, the public-key encryption module 201, specifically for preset time in the audio file for needing copyright protection
The content of length carries out public key encryption, and the encrypted audio file of storage of public keys.
Fig. 7 is a kind of schematic block diagram for digital audio copyright management system 300 that one embodiment of the invention provides, and participates in figure
7, a kind of digital audio copyright management system 300 provided in this embodiment, comprising:
Intelligent terminal 100 and Fig. 5 or certificate server shown in fig. 6 200 shown in Fig. 2.
To sum up, the digital audio copyright managing method provided by the invention applied to intelligent terminal, can be according to user's
Identification information generates private key for user and is simultaneously stored, after receiving user and clicking the triggering information of audio file to be downloaded, to
Certificate server sends private key for user and is downloaded the certification of permission, certificate server can during downloaded,
Audio file is encrypted using private key for user；When the private key information of the audio file downloaded and stored private key are believed
Manner of breathing simultaneously, authorizes user's play right.Since private key for user is to be automatically generated in intelligent terminal according to the identification information of user
, and when the private key information of only intelligent terminal is identical with the private key information of the audio file of encryption, user could play audio
File realizes the offline authentication of audio file digital publishing rights.
In addition, after the audio file downloaded is replicated and travels in other intelligent terminal, because only that when other
Intelligent terminal is according to the private key information phase of the identification information that user the inputs private key for user automatically generated and the audio file of encryption
Meanwhile user's play right can be just authorized, it avoids in the prior art after user downloads file, copies to others and broadcast
It puts in equipment, then other users can play, the problem of causing audio content file illegally to be propagated appearance.
Digital audio copyright managing method provided by the invention applied to certificate server is receiving intelligent terminal hair
After the private key for user sent, using the audio file to be downloaded after private key for user decryption public key encryption, intelligent terminal downloading power is authorized
Limit, and audio file is encrypted using private key for user during downloaded, for the audio file after downloading
It lays a good foundation in the offline authentication that intelligent terminal carries out digital publishing rights.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of digital audio copyright managing method is applied in intelligent terminal characterized by comprising
The identification information of user's input is received, and sends the identification information to certificate server, so that the certificate server
Judge whether user there are logon rights according to the identification information；Wherein, the identification information includes user name and user password；
After receiving the login authorization that the certificate server is sent, private key for user is generated according to the identification information of user, and
Store the private key for user；
After receiving user and clicking the triggering information of audio file to be downloaded, it includes the use that Xiang Suoshu certificate server, which is sent,
The authorization request message of family private key and audio file identification information to be downloaded, so that the certificate server is private using the user
Audio file to be downloaded after key decrypted user public key encryption, and in the downloading process of the audio file, use the use
Audio file described in the private key encryption of family；
Judge whether private key information and the stored private key information of the encrypted audio file of private key for user received are identical,
If they are the same, then authorization is played out to user.
2. a kind of intelligent terminal, which is characterized in that the intelligent terminal is for running digital audio version described in claim 1
Management method is weighed, pipe is carried out to the digital audio copyright being stored in the certificate server by interacting with certificate server
Reason, comprising:
Transceiver module for receiving the identification information of user's input, and sends the identification information to certificate server, so that institute
It states certificate server and judges whether user has logon rights according to the identification information；Wherein, the identification information includes user
Name and user password；
Private key generation module, for being believed after receiving the login authorization that the certificate server is sent according to the identification of user
Breath generates private key for user, and stores the private key for user；
The transceiver module is also used to after receiving user and clicking the triggering information of audio file to be downloaded, to the certification
Server sends the authorization request message comprising the private key for user and audio file identification information to be downloaded, so that the certification
Server uses the audio file to be downloaded after the private key for user decrypted user public key encryption, and under the audio file
During load, the audio file is encrypted using the private key for user；
Judgment module, the private key information of the encrypted audio file of private key for user for judging to receive and stored private key
Whether information is identical, if they are the same, then plays out authorization to user.
3. intelligent terminal according to claim 2, which is characterized in that the intelligent terminal is arranged in Intelligent mobile equipment
And/or in PC machine, wherein the Intelligent mobile equipment is one of smart phone, tablet computer and smartwatch or a variety of.
4. a kind of digital audio copyright managing method is applied in certificate server characterized by comprising
Client public key encryption is carried out to the audio file for needing copyright protection, and stores the encrypted audio file of client public key；
After receiving the customer identification information of intelligent terminal transmission, judge whether user steps on according to the customer identification information
Record permission；If user has logon rights, Xiang Suoshu intelligent terminal, which is sent, logs in authorization, so that the intelligent terminal is according to the use
Family identification information generates private key for user and is stored；Wherein, the customer identification information includes user name and user password；
The authorization comprising the private key for user and audio file identification information to be downloaded that the intelligent terminal is sent is received to ask
After seeking message, using the audio file to be downloaded after the private key for user decrypted user public key encryption, to authorize the intelligence eventually
The audio file is downloaded at end, and during the intelligent terminal downloads the audio file, uses the private key for user
The audio file is encrypted, and the encrypted audio file of the private key for user is sent to the intelligent terminal.
5. digital audio copyright managing method according to claim 4, which is characterized in that described pair needs copyright protection
Audio file carries out client public key encryption, and before storing encrypted audio file further include:
The audio file uploaded is received, and stores the audio file by specific audio format.
6. digital audio copyright managing method according to claim 4, which is characterized in that described pair needs copyright protection
Audio file carries out client public key encryption, and stores the encrypted audio file of client public key, specially to needing copyright protection
Audio file in the content of predetermined time period carry out client public key encryption, and store client public key encrypted audio text
Part.
7. a kind of certificate server, which is characterized in that the certificate server is for running described in any one of claim 4~6
Digital audio copyright managing method, by with intelligent terminal interactive come to the digital audio being stored in the certificate server
Copyright is managed, comprising:
Client public key encrypting module for carrying out client public key encryption to the audio file for needing copyright protection, and stores user
Audio file after public key encryption；
Authorization module is logged in, for identifying and believing according to the user after receiving the customer identification information of intelligent terminal transmission
Breath judges whether user has logon rights；If user has logon rights, Xiang Suoshu intelligent terminal sends user and logs in authorization, so that
The intelligent terminal generates private key for user according to the customer identification information and is stored；Wherein, the customer identification information
Including user name and user password；
Authorization module is downloaded, includes the private key for user and audio file to be downloaded for receive the intelligent terminal transmission
After the authorization request message of identification information, using the audio file to be downloaded after the private key for user decrypted user public key encryption,
To authorize the intelligent terminal to download the audio file, and during the intelligent terminal downloads the audio file,
The audio file is encrypted using the private key for user, and the encrypted audio file of the private key for user is sent to the intelligence
It can terminal.
8. certificate server according to claim 7, which is characterized in that further include:
Receiving module stores the audio file for receiving the audio file uploaded, and by specific audio format.
9. certificate server according to claim 7, which is characterized in that the client public key encrypting module is specifically used for
Client public key encryption is carried out to the content of predetermined time period in the audio file for needing copyright protection, and stores client public key and adds
Audio file after close.
10. a kind of digital audio copyright management system characterized by comprising
Intelligent terminal as claimed in claim 2 and the described in any item certificate servers of claim 7~9.
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| CN107483432A (en) * | 2017-08-10 | 2017-12-15 | 广州杰之良软件有限公司 | File encryption processing method and processing device |
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| CN111460400B (en) * | 2020-03-31 | 2024-06-18 | 腾讯科技（深圳）有限公司 | Data processing method, device and computer readable storage medium |
| CN111586050A (en) * | 2020-05-08 | 2020-08-25 | 上海明略人工智能(集团)有限公司 | Audio file transmission method and device, storage medium and electronic equipment |
| CN111859088B (en) * | 2020-07-23 | 2021-12-10 | 积木堂(上海)信息技术有限公司 | User authority management system and method based on big data |
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