CN103793631A - Method and device for transferring permissions of digital content products - Google Patents
Method and device for transferring permissions of digital content products Download PDFInfo
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- CN103793631A CN103793631A CN201410072770.7A CN201410072770A CN103793631A CN 103793631 A CN103793631 A CN 103793631A CN 201410072770 A CN201410072770 A CN 201410072770A CN 103793631 A CN103793631 A CN 103793631A
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000012546 transfer Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims description 10
- 238000010899 nucleation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000012545 processing Methods 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]
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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
Abstract
The invention provides a method and device for transferring permissions of digital content products and relates to the technical field of access control. The method includes the steps that first, the identity of a terminal user is determined; second, the terminal user selects digital content products and the corresponding access licenses, and secret keys of the corresponding products are obtained from a digital copyright trading platform after online payment trade is completed; third, the terminal user logs onto a digital copyright protection client and is connected with the digital copyright trading platform to verify the access permissions of the digital content products; fourth, the access permissions of the digital content products can be transferred or sold by the digital copyright trading platform through the access permission licenses of the digital content products; meanwhile, through residual access permission transfer, the access permissions of the digital content products can be transferred or commissioned. The method and device can support that the access permissions of the digital content products are sold and commissioned, trade on permission control is flexile and the digital content product trade is suitable for more application occasions.
Description
Technical field
The present invention relates to access control technology field, be specifically related to a kind of digital content product authority transfer method and device.
Background technology
Along with the fast development of Internet technology, the digital content of online transaction and propagation is more and more.But, because digital information possesses the characteristic such as the lossless copy of being easy to, distribution, there is a large amount of piracies and impinge issue in the online digital content of propagating, the secondary of especially having nothing to fear is propagated and is consumed potential user resources with the speed of geometric series, cause huge economic loss to relevant obligee, the safety problem of digital content product becomes vital problem, and digital copyright management is arisen at the historic moment.
Existing digital copyright management is obtaining fruitful effect aspect protection digital content security.
But dirigibility is inadequate in the mode of doing business of digital content product and marketing model, digital copyright management solution Shortcomings aspect the transaction of supporting Permission Levels at present, particularly in the sale of part authority and the trust of part authority, lack and support, this has limited the applicable situation of digital content product trading greatly.
Summary of the invention
(1) technical matters solving
For the deficiencies in the prior art, the invention provides a kind of digital content product authority transfer method, can support sector divide the sale of authority and the trust of part authority.
(2) technical scheme
For realizing above object, the present invention is achieved by the following technical programs:
The method that digital content product access rights shift, comprising:
S1, by digital publishing rights transaction platform confirm terminal user ID;
S2, described terminal user select digital content product and corresponding access permission card, complete the key that gets corresponding product after online payment transaction from described digital publishing rights transaction platform;
S3, described terminal user login digital copyright protecting client, connect described digital publishing rights transaction platform verify the access permission of described terminal user to bought digital content product by described digital copyright protecting client; In the time that the result shows that described terminal user has the access permission of corresponding digital content product and correct key can be provided, can corresponding digital content product be downloaded and be deciphered and play or read, otherwise, can not download reconciliation heavy seeding and put or read;
S4, described digital publishing rights transaction platform sell by the access rights licence of digital content product and real time record described in terminal user's access rights Expenditure Levels, the access rights that realize digital content product shift or sell; Described terminal user demonstrate,proves according to access permission the access rights that give respective digital content product is conducted interviews, and can be by transfer part or residue access rights, and the access rights that realize digital content product shift or entrust.
Preferably, step S1 comprises step:
Described terminal user carries out subscriber data registration on described digital publishing rights transaction platform, and described digital publishing rights transaction platform is verified this terminal user's real name data, issues and activate this terminal user's account number after being verified.
Preferably, step S2 comprises step:
After S21, described terminal user login, can on described digital publishing rights transaction platform, search for, browse, collect digital content product information and corresponding access permission card information, and can carry out on-line payment purchase to corresponding digital content product access rights;
S22, described digital publishing rights transaction platform provide the key of this digital content product to described terminal user after confirming that purchase pays successfully.
Preferably, step S3 comprises step:
S31, described terminal user are from described digital publishing rights transaction platform download digital rights protection client;
Described in S32, terminal user is connected and is logged on described digital publishing rights transaction platform by described digital copyright protecting client, and described digital publishing rights transaction platform is verified the access rights of this terminal user's data and the digital content product that has thereof; After checking, return to the addressable digital content product information list of this terminal user;
S33, described terminal user select the digital content product in described digital copyright protecting client, download the encrypt file of this digital content product, by described key, the encrypt file of this digital content product is decrypted and is play or reads this digital content product; Meanwhile, in broadcasting or reading process, the form with explicit digital watermarking is presented at this terminal user's name or user name interpolation on digital content product.
Preferably, step S4 comprises step:
Terminal user's access rights Expenditure Levels described in described digital publishing rights transaction platform real time record, when described terminal user runs out of after the access rights of bought digital content product licence regulation, this terminal user is by the access rights that lose this digital content product;
Described terminal user, before the access rights of respective digital content product are exhausted, can be entrusted residue access rights to shift/resell to other-end user by described digital publishing rights transaction platform; Entrust shift or resell after former terminal user by the access rights that lose this digital product, shift or the destination end user of reselling will obtain the residue access rights of former terminal user to this digital product and entrust.
Preferably, described terminal user has bought after corresponding digital content product access permission card, and the access rights of this digital content product transfer to described terminal user; The access rights that the access rights to digital content product that described terminal user has equal to have in licence that this terminal user bought deduct access rights that this user used and this terminal user has entrusted the access rights to respective digital content product of transfer.
Preferably, in step S4: described terminal user, after corresponding access rights are exhausted, demonstrate,proves to obtain by again buying access permission the authority that corresponding digital content product is conducted interviews.
The present invention also provides a kind of digital content product access rights control service transfer device, comprising:
Terminal user ID definition module: confirm to carry out the terminal user ID data of digital content product operation for described digital publishing rights transaction platform, and issue excited users account number;
Terminal user's data module: preserve described terminal user's collection, transaction data for described digital publishing rights transaction platform, be convenient to terminal user and operate; For registering in real time the authority Expenditure Levels of described terminal user to the digital content product of having bought; For judging whether described terminal user has the access rights to respective digital content product;
Transaction payment module: pay on third party's payment platform by described digital publishing rights transaction platform for described terminal user;
Digital copyright protecting client modules: confirm the described terminal user ID data and the operating right of this terminal user to respective digital content product that carry out digital content product operation for connecting described digital publishing rights transaction platform; For the digital content product of having encrypted is decrypted to operation; And the digital content product of having deciphered is added to explicit dynamic digital watermark.
(3) beneficial effect
The invention provides a kind of digital content product authority transfer method, the feature of usufructuary transaction mostly for digital content product trading, the method not only supports the entirety of authority to sell and the entirety of authority is entrusted, also support sector divides the sale of authority and the trust of part authority, transaction on Permission Levels is very flexible, makes digital content product trading be applicable to more occasion.
The present invention does not relate to the transaction of the source document of digital content product at the whole process of exchange of digital content product, upload in digital publishing rights transaction platform with terminal user obtain be all encrypt after file, and terminal user can not obtain source document in deciphering use procedure yet, has so effectively guaranteed the security of digital content.
The present invention only has the original owner of product could be to these Product Definition access rights, and the access rights that define return its oneself all.The present invention does not distinguish the authority getting by definition and buys the authority obtaining, and any seller of can serving as who has product access rights sells all or part of authority of oneself on platform, and this has brought very large convenience and dirigibility to transaction.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of digital content product authority transfer method schematic flow sheet of the embodiment of the present invention;
Fig. 2 is a kind of digital content product authority transfer device module diagram of the embodiment of the present invention;
Fig. 3, be digital publishing rights trading platform system framework and the main process flow diagram of the embodiment of the present invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
As shown in Figure 1, a kind of method that the embodiment of the present invention provides digital content product access rights to shift, comprising:
S1, by digital publishing rights transaction platform confirm terminal user ID;
S2, described terminal user select digital content product and corresponding access permission card, complete the key that gets corresponding product after online payment transaction from described digital publishing rights transaction platform;
S3, described terminal user login digital copyright protecting client, connect described digital publishing rights transaction platform verify the access permission of described terminal user to bought digital content product by described digital copyright protecting client; In the time that the result shows that described terminal user has the access permission of corresponding digital content product and correct key can be provided, can corresponding digital content product be downloaded and be deciphered and play or read, otherwise, can not download reconciliation heavy seeding and put or read;
S4, described digital publishing rights transaction platform sell by the access rights licence of digital content product and real time record described in terminal user's access rights Expenditure Levels, the access rights that realize digital content product shift or sell; Described terminal user demonstrate,proves according to access permission the access rights that give respective digital content product is conducted interviews, and can be by transfer part or residue access rights, and the access rights that realize digital content product shift or entrust.
The present invention is directed to the feature that digital content product trading is usufructuary transaction mostly, the method not only supports the entirety of authority to sell and the entirety of authority is entrusted, also support sector divides the sale of authority and the trust of part authority, transaction on Permission Levels is very flexible, makes digital content product trading be applicable to more occasion.
Below the embodiment of the present invention is described in detail:
Preferably, step S1 comprises step:
Described terminal user carries out subscriber data registration on described digital publishing rights transaction platform, and described digital publishing rights transaction platform is verified this terminal user's real name data, issues and activate this terminal user's account number after being verified.
Concrete: first terminal user provides the personal information such as individual Real Name, identification card number, mailbox and carries out the registration of digital publishing rights transaction platform account number to digital publishing rights transaction platform.The personal information that platform provides described terminal user is verified, issues and activate this terminal user's account number after being verified.Platform writes customer data base using described terminal user's account number cipher, userspersonal information as a user record.
Preferably, step S2 comprises step:
After S21, described terminal user login, can on described digital publishing rights transaction platform, search for, browse, collect digital content product information and corresponding access permission card information, and can carry out on-line payment purchase to corresponding digital content product access rights;
S22, described digital publishing rights transaction platform provide the key of this digital content product to described terminal user after confirming that purchase pays successfully.
Preferably, step S3 comprises step:
S31, described terminal user are from described digital publishing rights transaction platform download digital rights protection client;
Described in S32, terminal user is connected and is logged on described digital publishing rights transaction platform by described digital copyright protecting client, and described digital publishing rights transaction platform is verified the access rights of this terminal user's data and the digital content product that has thereof; After checking, return to the addressable digital content product information list of this terminal user;
S33, described terminal user select the digital content product in described digital copyright protecting client, download the encrypt file of this digital content product, by described key, the encrypt file of this digital content product is decrypted and is play or reads this digital content product; Meanwhile, in broadcasting or reading process, the form with explicit digital watermarking is presented at this terminal user's name or user name interpolation on digital content product.
Preferably, step S4 comprises step:
Terminal user's access rights Expenditure Levels described in described digital publishing rights transaction platform real time record, when described terminal user runs out of after the access rights of bought digital content product licence regulation, this terminal user is by the access rights that lose this digital content product;
Described terminal user, before the access rights of respective digital content product are exhausted, can be entrusted residue access rights to shift or resell to other-end user by described digital publishing rights transaction platform; Entrust shift or resell after former terminal user by the access rights that lose this digital product, shift or the destination end user of reselling will obtain the residue access rights of former terminal user to this digital product and entrust.
Preferably, described terminal user has bought after corresponding digital content product access permission card, and the access rights of this digital content product transfer to described terminal user; The access rights that the access rights to digital content product that described terminal user has equal to have in licence that this terminal user bought deduct access rights that this user used and this terminal user has entrusted the access rights to respective digital content product of transfer.
Preferably, in step S4: described terminal user, after corresponding access rights are exhausted, demonstrate,proves to obtain by again buying access permission the authority that corresponding digital content product is conducted interviews.
Concrete, the authority definition value of supposing a licence CA of digital content product G is P
g0, the authority consumption figures P of terminal user A
g1, the authority surplus value of terminal user A is P
g, there is following relation: P
g(TIMES, BG_D, EN_D)=P
g0(TIMES, BG_D, EN_D)-P
g1(TIMES, BG_D, EN_D).If P
g(TIMES, BG_D, EN_D)=0, terminal user A is by the access rights that lose this digital content product G.Suppose that terminal user A is at P
gthe situation of (TIMES, BG_D, EN_D) <>0, by P
gsell (trust) to terminal user B, terminal user B will obtain the authority P of digital content commodity G
g, and terminal user A will lose the authority P of digital content commodity G
g.
Embodiment 2:
As shown in Figure 2, the present invention also provides a kind of digital content product access rights control service transfer device, comprising:
Terminal user ID definition module: confirm to carry out the terminal user ID data of digital content product operation for described digital publishing rights transaction platform, and issue excited users account number;
Terminal user's data module: preserve described terminal user's collection, transaction data for described digital publishing rights transaction platform, be convenient to terminal user and operate; For registering in real time the authority Expenditure Levels of described terminal user to the digital content product of having bought; For judging whether described terminal user has the access rights to respective digital content product;
Transaction payment module: pay on third party's payment platform by described digital publishing rights transaction platform for described terminal user;
Digital copyright protecting client modules: confirm the described terminal user ID data and the operating right of this terminal user to respective digital content product that carry out digital content product operation for connecting described digital publishing rights transaction platform; For the digital content product of having encrypted is decrypted to operation; And the digital content product of having deciphered is added to explicit dynamic digital watermark.
As shown in Figure 3, be the digital publishing rights trading platform system framework of the embodiment of the present invention and main process flow diagram.Digital publishing rights transaction platform (hereinafter referred to as DRM platform) is divided into server end, e-commerce website, client (comprising player/reader etc.), bulk encryption and adds water and print upload manager, five parts of encipher-decipher method converter.
Wherein, server end comprises:
A. application server: mainly realize the Core Features such as file encryption, file distributing, Authority Verification.；
B.Web server: main services is in e-commerce website program;
C. database server: main services is in data processing and the access of whole DRM platform;
D. file server: main realization file access operation, file operation and other business functions are separated, improve the work efficiency of server.
Wherein, e-commerce website possesses the requirement of cross-platform (windows platform, ANDROID platform, MAC platform), browser-cross (IE, FireFox, chrome, opera, Safari); Browser and server communication adopt Jquery, Ajax to realize friendly interface and the page without refreshing; E-commerce website adopts MVC framework; The e-commerce website page uses template engine to play up, and allows platform operation business customized to change skin.
Wherein, client possesses cross-platform requirement (having windows platform, ANDROID platform, several versions of MAC platform), realizes the functions such as access rights detection and file decryption broadcasting/reading.
Wherein, bulk encryption add water print upload manager realize the function that client bulk encryption adds watermark upload server, upload reception, encrypt, add the functional imperatives such as watermark thereby alleviate server end.
Wherein, encipher-decipher method converter is realized the switching of the encryption and decryption strategy of whole digital publishing rights transaction platform, further improves security and the ability to ward off risks of digital publishing rights transaction platform.
To sum up, the invention provides a kind of digital content product authority transfer method, the feature of usufructuary transaction mostly for digital content product trading, the method not only supports the entirety of authority to sell and the entirety of authority is entrusted, also support sector divides the sale of authority and the trust of part authority, transaction on Permission Levels is very flexible, makes digital content product trading be applicable to more occasion.
The present invention does not relate to the transaction of the source document of digital content product at the whole process of exchange of digital content product, upload in digital publishing rights transaction platform with buyer obtain be all encrypt after file, and buyer can not obtain source document in deciphering use procedure yet, has so effectively guaranteed the security of digital content.
The present invention only has the original owner of product could be to these Product Definition access rights, and the access rights that define return its oneself all.The present invention does not distinguish the authority getting by definition and buys the authority obtaining, and any seller of can serving as who has product access rights sells all or part of authority of oneself on platform, and this has brought very large convenience and dirigibility to transaction.
It should be noted that, term " comprises " in this article, " comprising " or its any other variant be intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. the method that digital content product access rights shift, is characterized in that, comprising:
S1, by digital publishing rights transaction platform confirm terminal user ID;
S2, described terminal user select digital content product and corresponding access permission card, complete the key that gets corresponding product after online payment transaction from described digital publishing rights transaction platform;
S3, described terminal user login digital copyright protecting client, connect described digital publishing rights transaction platform verify the access permission of described terminal user to bought digital content product by described digital copyright protecting client; In the time that the result shows that described terminal user has the access permission of corresponding digital content product and correct key can be provided, can corresponding digital content product be downloaded and be deciphered and play or read, otherwise, can not download reconciliation heavy seeding and put or read;
S4, described digital publishing rights transaction platform sell by the access rights licence of digital content product and real time record described in terminal user's access rights Expenditure Levels, the access rights that realize digital content product shift or sell; Described terminal user demonstrate,proves according to access permission the access rights that give respective digital content product is conducted interviews, and can be by transfer part or residue access rights, and the access rights that realize digital content product shift or entrust.
2. the method for claim 1, is characterized in that, step S1 comprises step:
Described terminal user carries out subscriber data registration on described digital publishing rights transaction platform, and described digital publishing rights transaction platform is verified this terminal user's real name data, issues and activate this terminal user's account number after being verified.
3. the method for claim 1, is characterized in that, step S2 comprises step:
After S21, described terminal user login, can on described digital publishing rights transaction platform, search for, browse, collect digital content product information and corresponding access permission card information, and can carry out on-line payment purchase to corresponding digital content product access rights;
S22, described digital publishing rights transaction platform provide the key of this digital content product to described terminal user after confirming that purchase pays successfully.
4. the method for claim 1, is characterized in that, step S3 comprises step:
S31, described terminal user are from described digital publishing rights transaction platform download digital rights protection client;
Described in S32, terminal user is connected and is logged on described digital publishing rights transaction platform by described digital copyright protecting client, and described digital publishing rights transaction platform is verified the access rights of this terminal user's data and the digital content product that has thereof; After checking, return to the addressable digital content product information list of this terminal user;
S33, described terminal user select the digital content product in described digital copyright protecting client, download the encrypt file of this digital content product, by described key, the encrypt file of this digital content product is decrypted and is play or reads this digital content product; Meanwhile, in broadcasting or reading process, the form with explicit digital watermarking is presented at this terminal user's name or user name interpolation on digital content product.
5. the method for claim 1, is characterized in that, step S4 comprises step:
Terminal user's access rights Expenditure Levels described in described digital publishing rights transaction platform real time record, when described terminal user runs out of after the access rights of bought digital content product licence regulation, this terminal user is by the access rights that lose this digital content product;
Described terminal user, before the access rights of respective digital content product are exhausted, can be entrusted residue access rights to shift or resell to other-end user by described digital publishing rights transaction platform; Entrust shift or resell after former terminal user by the access rights that lose this digital product, shift or the destination end user of reselling will obtain the residue access rights of former terminal user to this digital product and entrust.
6. method as claimed in claim 5, is characterized in that, described terminal user has bought after corresponding digital content product access permission card, and the access rights of this digital content product transfer to described terminal user; The access rights that the access rights to digital content product that described terminal user has equal to have in licence that this terminal user bought deduct access rights that this user used and this terminal user has entrusted the access rights to respective digital content product of transfer.
7. the method as described in as arbitrary in claim 1～6, is characterized in that, in step S4: described terminal user, after corresponding access rights are exhausted, demonstrate,proves to obtain by again buying access permission the authority that corresponding digital content product is conducted interviews.
8. a digital content product access rights control service transfer device, is characterized in that, comprising:
Terminal user ID definition module: confirm to carry out the terminal user ID data of digital content product operation for described digital publishing rights transaction platform, and issue excited users account number;
Terminal user's data module: preserve described terminal user's collection, transaction data for described digital publishing rights transaction platform, be convenient to terminal user and operate; For registering in real time the authority Expenditure Levels of described terminal user to the digital content product of having bought; For judging whether described terminal user has the access rights to respective digital content product;
Transaction payment module: pay on third party's payment platform by described digital publishing rights transaction platform for described terminal user;
Digital copyright protecting client modules: confirm the described terminal user ID data and the operating right of this terminal user to respective digital content product that carry out digital content product operation for connecting described digital publishing rights transaction platform; For the digital content product of having encrypted is decrypted to operation; And the digital content product of having deciphered is added to explicit dynamic digital watermark.
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| CN104866736A (en) * | 2015-05-26 | 2015-08-26 | 武汉大学 | Anti-spreading digital copyright management system and method |
| CN104866736B (en) * | 2015-05-26 | 2017-10-03 | 武汉大学 | The system for numeral copyright management and method of a kind of non-proliferation |
| CN109074588A (en) * | 2016-02-11 | 2018-12-21 | 维萨国际服务协会 | Payment devices registration in the popularization of link |
| CN109074588B (en) * | 2016-02-11 | 2022-06-24 | 维萨国际服务协会 | Payment device registration in linked promotions |
| CN105956419A (en) * | 2016-04-28 | 2016-09-21 | 北京版银科技有限责任公司 | Internet copyright authorization system |
| CN108011709A (en) * | 2016-12-27 | 2018-05-08 | 北京量子保科技有限公司 | A kind of data trade method based on block chain |
| CN106940760A (en) * | 2017-03-07 | 2017-07-11 | 南宁超科电子信息科技有限公司 | A kind of mobile digital copyright protection system |
| CN109413014A (en) * | 2018-02-13 | 2019-03-01 | 李茗 | Digital content playback method, device and equipment based on block chain |
| CN108932410A (en) * | 2018-08-17 | 2018-12-04 | 腾讯科技（深圳）有限公司 | A kind of digital resource copyright method for authenticating, device, system and storage medium |
| CN108932410B (en) * | 2018-08-17 | 2021-09-21 | 腾讯科技（深圳）有限公司 | Digital resource copyright authentication method, device, system and storage medium |
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