CN103577724A - IPTV (internet protocol television) third-party application-based copyright protection method and device - Google Patents
IPTV (internet protocol television) third-party application-based copyright protection method and device Download PDFInfo
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- CN103577724A CN103577724A CN201210284881.5A CN201210284881A CN103577724A CN 103577724 A CN103577724 A CN 103577724A CN 201210284881 A CN201210284881 A CN 201210284881A CN 103577724 A CN103577724 A CN 103577724A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000013475 authorization Methods 0.000 claims abstract description 136
- 238000012795 verification Methods 0.000 claims description 93
- 238000007689 inspection Methods 0.000 claims description 4
- 238000010200 validation analysis Methods 0.000 abstract 3
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/105—Arrangements for software license management or administration, e.g. for managing licenses at corporate level
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/12—Payment architectures specially adapted for electronic shopping systems
- G06Q20/123—Shopping for digital content
- G06Q20/1235—Shopping for digital content with control of digital rights management [DRM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses an IPTV (internet protocol television) third-party application-based copyright protection method and an IPTV third-party application-based copyright protection device. The method comprises the following steps: inquiring the authorization code of third-party application according to a copyright validation message about the third-party application from a set top box; if the authorization code is inquired, transmitting the authorization code to the set top box for the authorization code to perform the copyright validation on the third-party application, and otherwise, performing authentication on the third-party application; if the authorization is successful, generating the authorization code of the third-party application, and transmitting the generated authorization code to the set top box to use the authorization code to perform the copyright validation on the third-party application. By the method and the device, the situation that a user uses the application in a piracy way can be prevented, and the benefits of application providers and operators are protected.
Description
Technical field
The present invention relates to communication technique field, specifically, relate to copy-right protection method and device based on IPTV third party's application.
Background technology
IPTV is IPTV, is a kind of broadband cabled television network that utilizes, and integrates the multiple technologies such as internet, multimedia, communication, and the brand-new technology of the multiple interactive services that comprises Digital Television is provided to domestic consumer.In IPTV, can provide multiple value increasing service, wherein an important value-added service: IPTV third party's application, comprises game, various application software etc.
Current IPTV Set Top Box, take flush type LINUX system and more open ANDROID system as main, IPTV third party, apply, exist in a variety of forms, as the JAVA application based on browser JVM and the local application of NATIVE, these application are at present these concepts of copyright not, and this situation causes:
1) third party application can move in IPTV system with being intended to, cause iptv operator effectively management and control these apply, finally become third party and apply the pipe running tool that development of company is promoted its business.
2) some application need the use of paying, but there is no copyright protection, and user can arbitrarily propagate, and causes the benefit damage of application and development manufacturer.
Summary of the invention
The object of this invention is to provide and a kind ofly based on IPTV third party, be applied in copy-right protection method, thus make operator effectively management and control third party, be applied in the business development in IPTV system, the legitimate interests of protection application developer or integrator.
Another object of the present invention is to provide a kind of device of implementing said method.
According to first aspect present invention, a kind of copy-right protection method based on IPTV third party's application of the present invention comprises:
According to the copyright verification message about third party's application from Set Top Box, inquire about the authorization code of described third party's application;
If inquire described authorization code, this authorization code is sent to Set Top Box for its authorization code, to carry out the copyright verification of third party's application, otherwise, the authentication of carrying out described third party's application;
If authentication success, generates the authorization code of described third party's application, and generated authorization code is sent to Set Top Box, for its use authority code, carry out the copyright verification of third party's application.
Preferably, described copyright verification message comprises third party and applies ID, authorization object and PKI.
Preferably, the described authentication of carrying out comprises: to the order relations of described third party application and whether in Set Top Box prepackage carry out authentication, if having order relations or pre-installed, determine authentication success in Set Top Box.
Preferably, the authorization code that generates described third party application comprises: utilize in described copyright verification message PKI to apply ID to third party in this message and authorization object is encrypted, generate authorization code.
Preferably, described copyright verification message is that Set Top Box generates according to the result of local verification, if local verification failure, first generate and belong to private key and the described PKI of pair of secret keys and preserve described private key, and then utilize third party to apply ID, authorization object and PKI to generate described copyright verification message.
Preferably, the copyright verification that described Set Top Box use authority code carries out third party's application comprises: use the private key of preserving to be decrypted authorization code, parse application ID and authorization object; ID and the authorization object of the application ID parsing from authorization code and authorization object and third party's application are compared, compare and identically check successfully, otherwise verification is unsuccessfully.
Preferably, the local verification that Set Top Box is carried out comprises: whether inspection machine top box this locality has authorization code; If check out authorization code, utilize this authorization code to carry out verification to third party's application; If do not check out authorization code, generate and send described copyright verification message.
Preferably, in utilizing copyright verification message, PKI is applied ID and authorization object to third party in this message and is encrypted and generates after authorization code, and this authorization code and PKI are preserved, and for described inquiry, uses.According to second aspect present invention, a kind of apparatus for protecting copyright based on IPTV third party's application of the present invention comprises:
Copyright authentication and issue module, for according to the copyright verification message about third party's application from Set Top Box, carries out inquiry, the authentication that third party applies authorization code, the operation that generates and issue;
Key management module, for preserving described authorization code and PKI, therefrom inquires about described authorization code for described key management module;
Authentication module, for according to copyright authentication and issue the authentication request of module, carries out authentication to third party's application;
Wherein, when copyright authentication and when issuing module and inquiring authorization code, this authorization code is handed down to Set Top Box, otherwise, the authentication request of described third party's application initiated;
Wherein, after authentication success, authentication module is notified copyright authentication and is issued the authorization code that module generates described third party's application, and by it, generated authorization code is handed down to Set Top Box.
Preferably, copyright authentication and issue module by utilizing in described copyright verification message PKI to apply ID to third party in this message and authorization object is encrypted, generates described authorization code.
With respect to prior art, the copyright protection based on IPTV third party's application of the present invention has following main beneficial effect:
1, operator can carry out effective management and control to the third party's application operating in IPTV system, avoids becoming a kind of pipe running tool.
2, copyright protection has prevented the pirate situation of using application of user, has protected application that the interests of manufacturer and operator are provided.
Below in conjunction with accompanying drawing, copy-right protection method and the device based on IPTV third party's application of the present invention is elaborated.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the apparatus for protecting copyright based on IPTV third party's application of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the copy-right protection method based on IPTV third party's application of the embodiment of the present invention;
Fig. 3 is the schematic diagram of the specific embodiment of the apparatus for protecting copyright based on IPTV third party's application of the present invention;
Fig. 4 is the schematic diagram of a specific embodiment of the copy-right protection method based on IPTV third party's application of the present invention.
Embodiment
Fig. 1 has shown a kind of apparatus for protecting copyright based on IPTV third party's application of the embodiment of the present invention, and as shown in Figure 1, this device comprises:
Copyright authentication and issue module, for according to the copyright verification message about third party's application from Set Top Box, carries out inquiry, the authentication that third party applies authorization code, the operation that generates and issue;
Key management module, for preserving described authorization code and PKI, therefrom inquires about described authorization code for described key management module;
Authentication module, for according to copyright authentication and issue the authentication request of module, carries out authentication to third party's application;
Wherein, when copyright authentication and when issuing module and inquiring authorization code, this authorization code is handed down to Set Top Box, otherwise, the authentication request of described third party's application initiated;
Wherein, after authentication success, authentication module is notified copyright authentication and is issued the authorization code that module generates described third party's application, and by it, generated authorization code is handed down to Set Top Box.
The apparatus for protecting copyright of the embodiment of the present invention can arrange server end.
Copyright verification message comprises third party and applies ID, authorization object and PKI.Copyright authentication and issue this copyright verification message of module buffer memory, and can utilize in this copyright verification message PKI to apply ID to third party in this message and authorization object is encrypted, to generate described authorization code.
Fig. 2 has shown a kind of copy-right protection method based on IPTV third party's application of the embodiment of the present invention, as shown in Figure 2, comprises the following steps:
Copyright authentication and issue module according to the copyright verification message about third party application from Set Top Box is inquired about the authorization code of described third party's application in key management module;
If inquire described authorization code in key management module, this authorization code is sent to Set Top Box for its authorization code, to carry out the copyright verification of third party's application, otherwise, to authentication module, initiate the authentication request that described third party applies;
Authentication module, according to described authentication request, is carried out authentication and after authentication success, notifies copyright authentication and issue the authorization code that module generates described third party's application;
Copyright authentication and issue module generated authorization code is sent to Set Top Box, is used this authorization code to carry out the copyright verification of third party's application for it.
The authentication that authentication module is carried out comprises: the order relations to described third party's application carries out authentication, if determine, described third party applies is ordered or in Set Top Box, has pre-installed by the user of described Set Top Box, authentication success.
Conventionally, Set Top Box carries out can generating copyright verification message after local verification failure, first generates and belongs to PKI and the private key of pair of secret keys and preserve this private key, and then generate and comprise the copyright verification message that PKI, third party are applied ID and authorization object.
In local checking procedure, Set Top Box use authority code carries out the copyright verification of third party's application, and its checking procedure comprises: use the private key of preserving to be decrypted authorization code, parse application ID and authorization object; By the application ID parsing from authorization code and authorization object and third party applies ID and authorization object is compared, compare and identically check successfully, on the contrary verification failure.The local verification that Set Top Box is carried out comprises: whether inspection machine top box this locality has authorization code; If check out authorization code, utilize this authorization code to carry out above-mentioned verification to third party's application; If do not check out authorization code, generate the described copyright verification message that is used for sending to copyright authentication and issues module.
In addition, copyright authentication and issue module after the authorization code generating, also sends key management module by this authorization code and PKI and preserves.
Fig. 3 has shown the structure of a specific embodiment of the apparatus for protecting copyright of applying based on IPTV third party of the present invention or system; Fig. 4 has shown a specific embodiment of the copy-right protection method based on IPTV third party's application of the present invention.
Below in conjunction with the specific embodiment of Fig. 3 and Fig. 4, the said apparatus of the embodiment of the present invention and method are elaborated.
As shown in Figure 3, a specific embodiment of the copyright protecting system based on IPTV third party's application is comprised of following several parts:
1. give the copyright card module of third party's application call
2. be positioned at the copyright authentication of service end and issue module
3. be positioned at the key management module of service end
4. be positioned at the authentication module of service end
It is that third party's application is downloaded and moved to the built-in LOADER of Set Top Box (loading) program directly from EPG door that current third party is applied in the Set Top Box method of operation, or LOADER program is applied direct operation from the third party of the machine storage.Use copyright protection, need LOADER program before operation third party application, the copyright card module that first calls the embodiment of the present invention carries out verification.
The copyright protecting system functions based on IPTV third party's application of the specific embodiment of the invention is as described below:
(1) copyright card module:
When LOADER starts application, first carry out copyright verification, LOADER calls the copyright verification interface (R1 interface) of copyright plug-in unit, and whether plug-in unit inspection this locality has authorization code, if not, verification failure, carries out service end verification.If there is authorization code, use private key to be decrypted, parse application ID and authorization object (user's pseudo-code or machine ID), plug-in unit obtains application ID and authorization object by copyright verification interface, two groups of data that obtain like this (applying ID and authorization object for two groups) are compared, compare identical verification succeeds, and return to successful result to LOADER.The verification failure of comparison difference, will call service end verification.
It is local that the private key is here kept at together with authorization code, and when application start copyright verification for the first time, this locality does not have private key and authorization code, is to produce this authorization code by service end verification, and concrete function is referring to service end verification below.
service end verification
After local verification failure, plug-in unit can carry out service end verification, plug-in unit obtains application ID and authorization object from copyright verification interface (R1 interface), plug-in unit adopts asymmetric key algorithm (RSA), generate pair of secret keys (publickey, privatekey), plug-in unit is by copyright verification and issue interface R2 to copyright authentication and issue module and initiate copyright verification message, this message interface R2 will apply ID, authorization object, and publickey passes to copyright authentication and issues module, copyright authentication and issue module and carry out real copyright verification, when verification succeeds, can return to copyright plug-in unit successful result and authorization code.When verification failure, can return to failure result to plug-in unit, plug-in unit also can return results to LOADER by R1 interface.
authorization code management
When service end verification succeeds, plug-in unit is done local preservation for the authorization code returning, and preserves private key simultaneously, does local verification so that follow-up.
(2) copyright authentication and issue module:
Copyright server is received the verification message (containing application ID, authorization object, publickey etc.) from plug-in unit, and arriving first key management module carries out key and authorization code inquiry, if found, verification succeeds, directly issues authorization code to plug-in unit.If do not found, to authentication module, initiate authentication request, after authentication success, generate authorization code, be handed down to plug-in unit.If failed authentication, copyright verification failure, will be to copyright plug-in unit back-checking failure.
authorization code generates
When authentication module is returned after authentication success message, copyright server adopts publickey to be encrypted to application ID, authorization object, generates authorization code.And key management module is sent out to key and authorization code, to preserve.
Copyright server carries out log recording to check request and result.
(3) key management module:
When copyright server generates authorization code, key and authorization code need to be preserved.
Key management module provides query interface, when copyright verification, can first inquire about and whether have key and authorization code, if existing, direct return authorization code, does not need to authentication module, to go authentication again.
(4) authentication module:
user's order relations authentication
Authentication module is initiated order relations authentication request to the charging authentication module of IPTV value added service management platform, and authenticating result is returned to copyright authentication and issues module.
Authentication module is called pre-installed applications database, inquires about this Set Top Box and whether has pre-installed this application.If there is prepackage, authentication success, otherwise failure.
The copy-right protection method based on IPTV third party's application of the present invention of realizing on Fig. 3 shown device can comprise the steps:
1, built-in copyright card module in Set Top Box, this module opening copyright verification interface, Set Top Box starts the LOADER program of third party's application and before starting application, first calls the copyright verification interface of copyright plug-in unit.
2, copyright plug-in unit first carries out local verification, sees whether this locality has authorization code, and by private key decrypt authorized code, then compares checking copyright with third party's application message.
If 3 local verifications are passed through, can move third party application, if verification is not passed through, plug-in unit will carry out service end verification, now card module will carry out communication with the service end of copyright management (copyright authentication and issue module).
4, Copyright management service end is received the copyright verification message from plug-in unit, can arrive first key management module and carry out key and authorization code inquiry, if found, verification succeeds, directly issues authorization code to plug-in unit.If do not found, to authentication module, initiate authentication request.
5, authentication module is carried out authentication according to predefined authentication rules (as user's order relations authentication, machine ID authentication).
6, authentication module will be carried out communication with IPTV value added service management platform, and the charging authentication module of calling Business Management Platform provides authenticating result.
7, authentication success or not, authentication module is all issued result copyright authentication and is issued module, if success, copyright authentication and issue module and generate authorization code and issue copyright plug-in unit (simultaneously notifying key management module), if failure, returns to the result of authentication failed to copyright plug-in unit.
8, the copyright verification interface (R1 interface) of copyright plug-in unit, also can return to LOADER program check results.
9, LOADER program, according to check results, determines whether to move third party's program.
Fig. 4 has shown a specific embodiment of the inventive method, and shown in Fig. 4, method comprises the steps:
1, user opens IPTV Set Top Box, selects GameChannel, and starts to select a game (third party's application) to play
2, Set Top Box LOADER program is downloaded this kind of game to Set Top Box, carries out copyright verification before operation
3, copyright card module first carries out local verification, finds not have the authorization code of this game during local verification.
4, copyright plug-in unit carries out service end verification, to copyright server, initiates copyright verification message.
5, copyright server is first inquired about authorization code in key management unit, does not find, and turns to authentication module to carry out authentication.
6, authentication module is initiated user's order relations authentication to IPTV value added service management platform, and authenticating result user has ordered this game.
7, authentication module is received after result, notice copyright server, and copyright server generates authorization code, and is handed down to the copyright plug-in unit that is positioned at Set Top Box.
8, copyright plug-in unit is local preserves authorization code, and the LOADER copyright of program verification succeeds of announcement.
9 .LOADER program is moved this game.
From above-mentioned steps, can find out, for IPTV user, all game moving in Set Top Box, application, all need to carry out copyright verification, effectively like this controlled piracy.
Although above the present invention is had been described in detail, the invention is not restricted to this, those skilled in the art of the present technique can carry out various modifications according to principle of the present invention.Therefore, all modifications of doing according to the principle of the invention, all should be understood to fall into protection scope of the present invention.
Claims (10)
1. a copy-right protection method of applying based on IPTV third party, comprises the following steps:
According to the copyright verification message about third party's application from Set Top Box, inquire about the authorization code of described third party's application;
If inquire described authorization code, this authorization code is sent to Set Top Box for its authorization code, to carry out the copyright verification of third party's application, otherwise, the authentication of carrying out described third party's application;
If authentication success, generates the authorization code of described third party's application, and generated authorization code is sent to Set Top Box, for its use authority code, carry out the copyright verification of third party's application.
2. method according to claim 1, is characterized in that, described copyright verification message comprises third party and applies ID, authorization object and PKI.
3. method according to claim 2, it is characterized in that, the described authentication of carrying out comprises: to the order relations of described third party application and whether in Set Top Box prepackage carry out authentication, if exist order relations or third party's application to pre-install, determine authentication success.
4. method according to claim 3, is characterized in that, the authorization code that generates described third party application comprises: utilize in described copyright verification message PKI to apply ID to third party in this message and authorization object is encrypted, generate authorization code.
5. method according to claim 4, it is characterized in that, described copyright verification message is that Set Top Box generates according to the result of local verification, if local verification failure, first generate and belong to private key and the described PKI of pair of secret keys and preserve described private key, and then utilize third party to apply ID, authorization object and PKI to generate described copyright verification message.
6. method according to claim 5, is characterized in that, the copyright verification that described Set Top Box use authority code carries out third party's application comprises:
Use the private key of preserving to be decrypted authorization code, parse application ID and authorization object;
ID and the authorization object of the application ID parsing from authorization code and authorization object and third party's application are compared, compare and identically check successfully, otherwise verification is unsuccessfully.
7. method according to claim 5, is characterized in that, the local verification that Set Top Box is carried out comprises:
Whether inspection machine top box this locality has authorization code;
If check out authorization code, utilize this authorization code to carry out verification to third party's application;
If do not check out authorization code, generate and send described copyright verification message.
8. method according to claim 4, is characterized in that, in utilizing copyright verification message, PKI is applied ID and authorization object to third party in this message and is encrypted and generates after authorization code, and this authorization code and PKI are preserved, and for described inquiry, uses.
9. an apparatus for protecting copyright of applying based on IPTV third party, comprising:
Copyright authentication and issue module, for according to the copyright verification message about third party's application from Set Top Box, carries out inquiry, the authentication that third party applies authorization code, the operation that generates and issue;
Key management module, for preserving described authorization code and PKI, therefrom inquires about described authorization code for described key management module;
Authentication module, for according to copyright authentication and issue the authentication request of module, carries out authentication to third party's application;
Wherein, when copyright authentication and when issuing module and inquiring authorization code, this authorization code is handed down to Set Top Box, otherwise, the authentication request of described third party's application initiated;
Wherein, after authentication success, authentication module is notified copyright authentication and is issued the authorization code that module generates described third party's application, and by it, generated authorization code is handed down to Set Top Box.
10. device according to claim 9, is characterized in that, copyright authentication and issue module by utilizing in described copyright verification message PKI to apply ID to third party in this message and authorization object is encrypted generates described authorization code.
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| CN111414588A (en) * | 2019-01-08 | 2020-07-14 | 杭州海康威视数字技术股份有限公司 | Authorization key generation method, authorization key generation device and authorization server |
| CN111414588B (en) * | 2019-01-08 | 2023-03-31 | 杭州海康威视数字技术股份有限公司 | Authorization key generation method, authorization key generation device and authorization server |
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