CN103577726B - Digital publishing rights based on equipment method of commerce again - Google Patents
Digital publishing rights based on equipment method of commerce again Download PDFInfo
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- CN103577726B CN103577726B CN201310565585.7A CN201310565585A CN103577726B CN 103577726 B CN103577726 B CN 103577726B CN 201310565585 A CN201310565585 A CN 201310565585A CN 103577726 B CN103577726 B CN 103577726B
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000007726 management method Methods 0.000 description 24
- 238000004891 communication Methods 0.000 description 3
- 101100217298 Mus musculus Aspm gene Proteins 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
Classifications
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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
- 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
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2107—File encryption
Abstract
The invention provides a kind of digital publishing rights based on equipment method of commerce again, comprise: in the time that the e-file of oneself is transferred the second device registration by the first device registration, both sides' device registration ID and e-file ID are sent to digital rights service device by the first digital publishing rights client or the second digital publishing rights client of the first device registration or the second device registration, and the first digital publishing rights client of the first device registration is deleted local e-file; Described e-file is e-book, Electronic audio files, electric video file or software program; Digital rights service device is searched the facility information of the second device registration according to the device id of the second device registration; Digital rights service device utilizes all or part of described facility information as the key of encrypting, e-file corresponding to e-file ID to be encrypted, and then sends to the second digital publishing rights client.
Description
Technical field
The present invention relates to digital publishing rights field, relate in particular to a kind of digital copyright management method based on equipment and method of commerce again.
Background technology
In prior art, digital copyright management (DRM, DigitalRightsManagement) is widely used in preventing the bootlegging of Digital Media.
Digital copyright management model digital program authorization center. Digital program content after compression coding, can utilize key to be encrypted protection, and the digital program head of encryption is being deposited the URL of KeyID and program authorization center. User is in a sowing time, according to the KeyID of program head and URL information, just can be by sending relevant secret key decryption after the checking mandate of digital program authorization center, and program can be play. Key generally has two, and one PKI, and one private key. PKI is for ciphered program content itself, and private key is used for deciphering program.
But said process relates to the dominant propagation (propagating on network) of key, easily causes key from stealing, is unfavorable for the protection of digital publishing rights.
Summary of the invention
In order to address the above problem, the object of this invention is to provide a kind of digital copyright management method based on equipment and method of commerce again, utilize the basis of local hardware information as encryption and decryption, avoid the dominant propagation of key.
According to one aspect of the invention, a kind of digital copyright management method based on equipment is provided, comprise: the user of computing equipment registers on digital rights service device by digital publishing rights client, make this computing equipment become device registration, the facility information of device registration is sent to digital rights service device by digital publishing rights client; When user buys after e-book by device registration, the facility information of all or part of device registration that the utilization of digital rights service device is preserved is encrypted e-book as the key of encrypting, and then sends to digital publishing rights client; Digital publishing rights client, after e-book, utilizes all or part of facility information same with digital rights service device end as the key of deciphering, e-book to be decrypted.
According to a further aspect of the present invention, a kind of digital copyright management method based on equipment is provided, comprise: the user of computing equipment registers by digital publishing rights client login digital rights service device, make computing equipment become device registration, the facility information of device registration is sent to digital rights service device by digital publishing rights client; Have after the e-book of buying duration attribute when user buys by device registration, server is preserved and is comprised the Transaction Information of buying duration; And the facility information of all or part of device registration that server by utilizing is preserved is encrypted e-book and Transaction Information as the key of encrypting, and then sends to client; Digital publishing rights client, after e-book, utilizes all or part of facility information same with digital rights service device end as the key of deciphering, e-book to be decrypted; And, if first digital publishing rights client successful decryption judges that whether purchase duration is expired, if expired, delete local e-book and notify user.
According to a further aspect of the present invention, a kind of digital publishing rights based on equipment method of commerce is again provided, comprise: in the time that the e-book of oneself is transferred the second device registration by the first device registration, both sides' device registration ID and e-book ID are sent to digital rights service device by the first digital publishing rights client or the second digital publishing rights client of the first device registration or the second device registration, and the first digital publishing rights client of the first device registration is deleted local e-book; Digital rights service device is searched the facility information of the second device registration according to the device id of the second device registration; Digital rights service device utilizes all or part of described facility information as the key of encrypting, e-book corresponding to e-book ID to be encrypted, and then sends to the second digital publishing rights client.
According to a further aspect of the present invention, a kind of digital publishing rights based on equipment method of commerce is again provided, comprise: in the time that the e-book of oneself is transferred the second device registration by the first device registration, both sides' device registration ID and e-book ID are sent to digital rights service device by the first digital publishing rights client or the second digital publishing rights client of the first device registration or the second device registration; Digital rights service device is searched the facility information of the second device registration according to the device id of the second device registration; Digital rights service device utilizes all or part of described facility information as the key of encrypting, e-book corresponding to e-book ID to be encrypted, and then sends to the second digital publishing rights client; Digital rights service device sends indication information to the first digital publishing rights client, and instruction the first digital publishing rights client is deleted described e-book; The first digital publishing rights client is deleted local e-book according to the indication information of receiving.
According to a further aspect of the present invention, a kind of digital publishing rights based on equipment method of commerce is again provided, comprise: in the time that the e-book of oneself is transferred the second device registration by the first device registration, both sides' device registration ID and e-book ID are sent to digital rights service device by the first digital publishing rights client or the second digital publishing rights client of the first device registration or the second device registration; Digital rights service device is searched the Transaction Information that comprise first purchase duration corresponding with this e-book ID according to the device id of the first device registration, and utilizes the first purchase duration calculation second to buy duration; Described the second purchase duration is that the first purchase duration deducts the operating period; Digital rights service device is searched the facility information of the second device registration according to the device id of the second device registration, and preserves the Transaction Information that comprises the second purchase duration; Digital rights service device utilizes all or part of described facility information as the key of encrypting, e-book corresponding to e-book ID to be encrypted with the Transaction Information that comprises the second purchase duration, then sends to the second digital publishing rights client; Digital rights service device sends indication information to the first digital publishing rights client, and instruction the first digital publishing rights client is deleted described e-book; The first digital publishing rights client is deleted local e-book according to the indication information of receiving.
According to a further aspect of the present invention, a kind of digital publishing rights based on equipment method of commerce is again provided, comprise: in the time that the e-book of oneself is transferred the second device registration by the first device registration, both sides' device registration ID and e-book ID are sent to digital rights service device by the first digital publishing rights client or the second digital publishing rights client of the first device registration or the second device registration; The first digital publishing rights client is deleted local e-book; Digital rights service device is searched the Transaction Information that comprise first purchase duration corresponding with this e-book ID according to the device id of the first device registration, and utilizes the first purchase duration calculation second to buy duration; Described the second purchase duration is that the first purchase duration deducts the operating period; Digital rights service device is searched the facility information of the second device registration according to the device id of the second device registration, and preserves the Transaction Information that comprises the second purchase duration; Digital rights service device utilizes all or part of described facility information as the key of encrypting, e-book corresponding to e-book ID to be encrypted with the Transaction Information that comprises the second purchase duration, then sends to the second digital publishing rights client.
Compared with prior art, the advantage of disclosed embodiment of the present invention is:
1, utilize the basis of local hardware information as encryption and decryption, avoid the dominant propagation of key;
2, provide method of commerce again, facilitate user to carry out concluding the business again of digital publishing rights;
3, provide the management method with the digital publishing rights of buying duration, the use cost of digital publishing rights is reduced greatly;
4, provide the method for commerce again with the digital publishing rights of buying duration, facilitate user to carry out concluding the business again of digital publishing rights.
Brief description of the drawings
Fig. 1 is the system for numeral copyright management structural representation that one embodiment of the invention provides;
Fig. 2 is the digital copyright management method flow chart that one embodiment of the invention provides;
Fig. 3 is the digital publishing rights method of commerce flow chart again that one embodiment of the invention provides;
Fig. 4 is the digital publishing rights method of commerce flow chart again that another embodiment of the present invention provides;
Fig. 5 is the digital publishing rights method of commerce flow chart again that another embodiment of the present invention provides;
Fig. 6 is the digital publishing rights method of commerce flow chart again that another embodiment of the present invention provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the present invention is described in more detail. Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Network environment and system for numeral copyright management
According to one embodiment of the invention, a kind of system for numeral copyright management is provided, as shown in Figure 1, comprising:
Server 11(is also referred to as digital copyright management server, digital rights service device), for carrying out digital publishing rights transaction and/or safeguard digital publishing rights with the electronic equipment at user place; With
The terminal computing equipment being connected by network with server 11, comprising:
Smart mobile phone 12,
Desktop computer 13 Hes
Panel computer 14;
Client (also referred to as digital copyright management client, digital publishing rights client) is installed, for carrying out digital publishing rights transaction and/or safeguard digital publishing rights with server on described terminal computing equipment.
Above-mentioned system for numeral copyright management is arranged in Internet(internet), also can be positioned at LAN inside; Terminal computing equipment can be connected with server 11 by network, also can directly be connected with server 11.
The course of work of above-mentioned system for numeral copyright management is described below:
(1) user registers by accessing server by customer end 11, makes the terminal computing equipment 12 at user place become device registration, and in registration process, the facility information of device registration is sent to server 11 by client, and be kept in server 11;
Wherein, facility information can be media interviews control (MAC) address of international communication equipment unique identifier (IMEI) or terminal computing equipment etc.;
(2) buy after e-book 15 when user utilizes device registration, server 11 utilizes the facility information (or equipment component information) of the device registration of preserving as the key of encrypting, e-book 15 to be encrypted, and then sends to the client of equipment 12;
(3) client on smart mobile phone 12, after e-book 15, utilizes the facility information (or equipment component information) same with server end as the key of deciphering, e-book 15 to be decrypted.
Thereby user can read the e-book 15 of buying by the client of device registration (smart mobile phone 12). Above-mentioned encryption, decipherment algorithm can be known symmetric cryptography decipherment algorithms.
According to said method, even if other equipment 13 or 14 obtain this e-book 15, due to the key that the client of equipment 13 or 14 is not deciphered, also cannot read, thereby reach the object of protecting digital publishing rights.
Digital copyright management method
Digital rights information can comprise conventional: about title, address, book number, number of the edition or publication number, publication date, periodical phase, the e-book ID of author, publisher, printer or duplicator, publisher.
In the present invention, carry out the management of digital publishing rights taking equipment as management unit, computing equipment is digital publishing rights holder and counterparty.
In an embodiment of the present invention, digital publishing rights can also comprise: sell device coding (selling the device coding of the equipment of digital publishing rights), purchase of equipment coding (buying the device coding of the equipment of digital publishing rights), settlement cost, purchase duration etc. Wherein, device coding be can unique identification device registration information, media interviews control (MAC) address of for example international communication equipment unique identifier (IMEI) or computing equipment. Buy duration and be purchase of equipment can how long in the copyright bought of use, it is 10 yuan that a for example e-book is bought permanent copyright, buys 1 year copyright and can be designed as 1 yuan.
According to one embodiment of the invention, digital rights information can be embedded in e-book, issues together user in company with e-book.
According to a further embodiment of the invention, above-mentioned digital rights information can be used as text message and carries out Quick Response Code coding, and the digital publishing rights of Quick Response Code form can be embedded in e-book, issues together user in company with e-book; Wherein, the method for Quick Response Code coding can be the existing disclosed coded systems such as such as QR Quick Response Code, can be also self-defining Quick Response Code coded system.
Utilize above-mentioned digital rights information, the transaction of all right further maintenance and management digital publishing rights of server and client side and again process of exchange.
With the course of work of above-mentioned system for numeral copyright management accordingly, according to one embodiment of the invention, provide a kind of digital copyright management method based on equipment. As shown in Figure 2, the method S10 comprises:
The user of S11, computing equipment registers on server by client, makes this computing equipment become device registration, and the facility information of device registration is sent to server by client;
S12, buy after e-book by device registration as user, the facility information (or equipment component information) of the device registration that server by utilizing is preserved is encrypted e-book as the key of encrypting, and then sends to client; With
S13, client, after e-book, utilize the facility information (or equipment component information) same with server as the key of deciphering, e-book to be decrypted.
Wherein, the facility information in step S11 can be for example media interviews control (MAC) address of international communication equipment unique identifier (IMEI) or terminal computing equipment etc.
According to one embodiment of the invention, what server was preserved thes contents are as follows shown in table 1, and the device registration ID of first row is unique identifier of device registration, in step S11, is that device registration distributes by server.
Table 1
Further, the digital publishing rights of buying from server by device registration as user is while having the digital publishing rights of duration, the information of server record not only comprises the facility information of device registration, also comprises digital publishing rights Transaction Information (abbreviation Transaction Information), for example can be as shown in table 2.
Table 2
According to one embodiment of the invention, a kind of digital copyright management method S20 is provided, comprising:
The user of S21, computing equipment registers by accessing server by customer end, makes computing equipment become device registration, and the facility information of device registration is sent to server by client;
S22, have after the e-book of buying duration attribute when user buys by device registration, server is preserved and is comprised the Transaction Information of buying duration;
The facility information (or equipment component information) of the device registration that S23, server by utilizing are preserved is encrypted e-book and Transaction Information as the key of encrypting, and then sends to client;
S24, client, after e-book, utilize the facility information (or equipment component information) same with server end as the key of deciphering, e-book to be decrypted;
If S25 client successful decryption, first judges that whether purchase duration is expired, if expired, delete local e-book and notify user.
Wherein, step S25 judges whether that expired method is: client receives that the date (being the date that server sends e-book) of e-book is the operating period with the difference of current date, and the operating period is greater than purchase duration and represents expired.
According to one embodiment of the invention, the encryption and decryption process of step S23 and S24 illustrates as follows:
(1) server was collected following information from client: the MAC Address of this machine is " 6C-62-6D-EB-86-11 ", formed a key subject string " MAC-6C-62-6D-EB-86-11 ";
(2) when user buys after e-book by device registration, server adopts SHA1 algorithm (Secure Hash Algorithm), calculates the cryptographic Hash (if the cryptographic Hash calculating is xxxy) of 128, using this cryptographic Hash as key, e-book is carried out to des encryption, send to client;
(3) client can obtain mac address information equally, adopts too SHA1 algorithm, goes to calculate the cryptographic Hash of 128, as decruption key, to the e-book of opening in advance, carries out DES deciphering.
Digital publishing rights is method of commerce again
In digital copyright management process, also comprise digital publishing rights process of exchange again, device registration can be sold the legal e-book of its purchase the process of another device registration again. Because e-book is a kind of harmless commodity, digital publishing rights is concluded the business and is had very important practical value, can promote the purchase of user to digital publishing rights.
Concrete, according to one embodiment of the invention, digital publishing rights is concluded the business and is comprised again:
(1) in the time that the first digital publishing rights of oneself is transferred the second device registration by the first device registration, both sides' device registration ID and e-book ID are sent to digital rights service device by the first client of the first device registration or the second device registration or the second client;
(2) digital rights service device is searched the facility information of the second device registration according to the device id of the second device registration;
(3) digital rights service device utilizes described facility information (or equipment component information) as the key of encrypting, e-book corresponding to e-book ID to be encrypted, and then sends to the second client.
With above-mentioned digital publishing rights again process of exchange accordingly, according to one embodiment of the invention, provide a kind of digital publishing rights method of commerce again. As shown in Figure 3, the method S30 comprises:
S31, in the time that the e-book of oneself is transferred the second device registration by the first device registration, both sides' device registration ID and e-book ID are sent to digital rights service device by the first client of the first device registration or the second device registration or the second client, and the first client of the first device registration is deleted local e-book;
S32, digital rights service device are searched the facility information of the second device registration according to the device id of the second device registration;
S33, digital rights service device utilize described facility information (or equipment component information) as the key of encrypting, e-book corresponding to e-book ID to be encrypted, and then send to the second client.
Further, after step S21, server can to digital publishing rights again process of exchange put on record, record both parties' device registration ID and e-book ID.
According to a further embodiment of the invention, provide a kind of digital publishing rights method of commerce S40 again. As shown in Figure 4, comprising:
S41, in the time that the e-book of oneself is transferred the second device registration by the first device registration, both sides' device registration ID and e-book ID are sent to digital rights service device by the first client of the first device registration or the second device registration or the second client;
S42, digital rights service device are searched the facility information of the second device registration according to the device id of the second device registration;
S43, digital rights service device utilize described facility information (or the described facility information of part) as the key of encrypting, e-book corresponding to e-book ID to be encrypted, and then send to the second client;
S44, digital rights service device send indication information to the first client, and instruction the first client is deleted described e-book;
S45, the first client are deleted local e-book according to the indication information of receiving.
Further, after step S31, server can to digital publishing rights again process of exchange put on record, record both parties' device registration ID and e-book ID.
Further, in the time having the digital publishing rights of duration of purchase and need to conclude the business again, server and client side will undertake corresponding inspection responsibility.
According to a further embodiment of the invention, provide a kind of digital publishing rights method of commerce S50 again. As shown in Figure 5, comprising:
S51, in the time that the e-book of oneself is transferred the second device registration by the first device registration, both sides' device registration ID and e-book ID are sent to digital rights service device by the first client of the first device registration or the second device registration or the second client;
S52, digital rights service device are searched the Transaction Information that comprise first purchase duration corresponding with this e-book ID according to the device id of the first device registration, and utilize the first purchase duration calculation second to buy duration; Described the second purchase duration is that the first purchase duration deducts the operating period;
S53, digital rights service device are searched the facility information of the second device registration according to the device id of the second device registration, and preserve the Transaction Information that comprises the second purchase duration;
S54, digital rights service device utilize described facility information (or equipment component information) as the key of encrypting, e-book corresponding to e-book ID to be encrypted with the Transaction Information that comprises the second purchase duration, then send to the second client;
S55, digital rights service device send indication information to the first client, and instruction the first client is deleted described e-book;
S56, the first client are deleted local e-book according to the indication information of receiving.
According to a further embodiment of the invention, provide a kind of digital publishing rights method of commerce S60 again. As shown in Figure 6, comprising:
S61, in the time that the e-book of oneself is transferred the second device registration by the first device registration, both sides' device registration ID and e-book ID are sent to digital rights service device by the first client of the first device registration or the second device registration or the second client;
S62, the first client are deleted local e-book;
S63, digital rights service device are searched the Transaction Information that comprise first purchase duration corresponding with this e-book ID according to the device id of the first device registration, and utilize the first purchase duration calculation second to buy duration; Described the second purchase duration is that the first purchase duration deducts the operating period;
S64, digital rights service device are searched the facility information of the second device registration according to the device id of the second device registration, and preserve the Transaction Information that comprises the second purchase duration;
S65, digital rights service device utilize described facility information (or equipment component information) as the key of encrypting, e-book corresponding to e-book ID to be encrypted with the Transaction Information that comprises the second purchase duration, then send to the second client.
It should be noted that according to digital copyright management method S20, first client at the first device registration place is crossed after date at purchase duration, has automatically deleted local e-book, thus the mistake of having avoided expired e-book to be concluded the business again.
It should be noted that above-mentioned enforcement all illustrates for e-book respectively, but it will be appreciated by those skilled in the art that, method and system disclosed by the invention is equally applicable to electronics audition reading matter, for example Electronic audio files and electric video file, electronic game, software etc.
Computer-readable medium
Further, according to a further embodiment of the invention, provide a kind of computer-readable medium, wherein, in described computer-readable recording medium, store the executable program code of computer, described program code is for carrying out the step of one or more methods that above-described embodiment provides.
Should be noted that and understand, in the situation that not departing from the desired the spirit and scope of the present invention of accompanying claim, can make various amendments and improvement to the present invention of foregoing detailed description. Therefore, the scope of claimed technical scheme is not subject to the restriction of given any specific exemplary teachings.
Claims (6)
1. the method for commerce again of the digital publishing rights based on equipment, comprising:
In the time that the e-file of oneself is transferred the second device registration by the first device registration, the first registrationThe first digital publishing rights client of equipment or the second device registration or the second digital publishing rights client will be twoDevice registration ID and the e-file ID of side send to digital rights service device, and the first registration is establishedThe first standby digital publishing rights client is deleted local e-file; Described e-file be e-book,Electronic audio files, electric video file or software program;
Digital rights service device is searched establishing of the second device registration according to the device id of the second device registrationStandby information;
Digital rights service device utilize all or part of described facility information as encrypt key to electricityThe e-file that subfile ID is corresponding is encrypted, and then sends to the second digital publishing rights client.
2. the digital publishing rights based on equipment as claimed in claim 1 method of commerce again, also comprises:
Digital rights service device to digital publishing rights again process of exchange put on record, record both parties noteVolume device id and e-file ID.
3. the method for commerce again of the digital publishing rights based on equipment, comprising:
In the time that the e-file of oneself is transferred the second device registration by the first device registration, the first registrationThe first digital publishing rights client of equipment or the second device registration or the second digital publishing rights client will be twoDevice registration ID and the e-file ID of side send to digital rights service device; Described e-file isE-book, Electronic audio files, electric video file or software program;
Digital rights service device is searched establishing of the second device registration according to the device id of the second device registrationStandby information;
Digital rights service device utilize all or part of described facility information as encrypt key to electricityThe e-file that subfile ID is corresponding is encrypted, and then sends to the second digital publishing rights client;
Digital rights service device sends indication information to the first digital publishing rights client, instruction the first numeralCopyright client is deleted described e-file;
The first digital publishing rights client is deleted local e-file according to the indication information of receiving.
4. the digital publishing rights based on equipment as claimed in claim 3 method of commerce again, also comprises:
Digital rights service device to digital publishing rights again process of exchange put on record, record both parties noteVolume device id and e-file ID.
5. the method for commerce again of the digital publishing rights based on equipment, comprising:
In the time that the e-file of oneself is transferred the second device registration by the first device registration, the first registrationThe first digital publishing rights client of equipment or the second device registration or the second digital publishing rights client will be twoDevice registration ID and the e-file ID of side send to digital rights service device; Described e-file isE-book, Electronic audio files, electric video file or software program;
Digital rights service device is searched and this e-file ID couple according to the device id of the first device registrationThe Transaction Information that comprises the first purchase duration of answering, and while utilizing the first purchase duration calculation second to buyLong; Described the second purchase duration is that the first purchase duration deducts the operating period;
Digital rights service device is searched establishing of the second device registration according to the device id of the second device registrationStandby information, and preserve the Transaction Information that comprises the second purchase duration;
Digital rights service device utilize all or part of described facility information as encrypt key to electricityThe e-file that subfile ID is corresponding and the Transaction Information that comprises the second purchase duration are encrypted, soAfter send to the second digital publishing rights client;
Digital rights service device sends indication information to the first digital publishing rights client, instruction the first numeralCopyright client is deleted described e-file;
The first digital publishing rights client is deleted local e-file according to the indication information of receiving.
6. the method for commerce again of the digital publishing rights based on equipment, comprising:
In the time that the e-file of oneself is transferred the second device registration by the first device registration, the first registrationThe first digital publishing rights client of equipment or the second device registration or the second digital publishing rights client will be twoDevice registration ID and the e-file ID of side send to digital rights service device; Described e-file isE-book, Electronic audio files, electric video file or software program;
The first digital publishing rights client is deleted local e-file;
Digital rights service device is searched and this e-file ID couple according to the device id of the first device registrationThe Transaction Information that comprises the first purchase duration of answering, and while utilizing the first purchase duration calculation second to buyLong; Described the second purchase duration is that the first purchase duration deducts the operating period;
Digital rights service device is searched establishing of the second device registration according to the device id of the second device registrationStandby information, and preserve the Transaction Information that comprises the second purchase duration;
Digital rights service device utilize all or part of described facility information as encrypt key to electricityThe e-file that subfile ID is corresponding and the Transaction Information that comprises the second purchase duration are encrypted, soAfter send to the second digital publishing rights client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565585.7A CN103577726B (en) | 2013-11-13 | 2013-11-13 | Digital publishing rights based on equipment method of commerce again |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565585.7A CN103577726B (en) | 2013-11-13 | 2013-11-13 | Digital publishing rights based on equipment method of commerce again |
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| Publication Number | Publication Date |
|---|---|
| CN103577726A CN103577726A (en) | 2014-02-12 |
| CN103577726B true CN103577726B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310565585.7A Expired - Fee Related CN103577726B (en) | 2013-11-13 | 2013-11-13 | Digital publishing rights based on equipment method of commerce again |
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| CN (1) | CN103577726B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592025A (en) * | 2014-11-12 | 2016-05-18 | 北大方正集团有限公司 | Digital resource borrowing method and server, original authorization device, and borrowing device |
| CN106897584A (en) * | 2015-12-21 | 2017-06-27 | 上海交通大学 | Onboard system digital copyright management method and system based on architectural feature |
| CN106612281A (en) * | 2016-12-26 | 2017-05-03 | 广东技术师范学院 | Electronic resource service right control method based on mobile terminal |
| CN113032734B (en) * | 2021-02-25 | 2023-01-10 | 中图数字科技(北京)有限公司 | User purchasing system based on digital copyright management |
| CN115296836A (en) * | 2022-06-23 | 2022-11-04 | 北京博雅睿视科技有限公司 | Private cinema playing method, system, equipment and storage medium |
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