CN103530533B - Digital copyright management method and again method of commerce - Google Patents
Digital copyright management method and again method of commerce Download PDFInfo
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- CN103530533B CN103530533B CN201310541257.3A CN201310541257A CN103530533B CN 103530533 B CN103530533 B CN 103530533B CN 201310541257 A CN201310541257 A CN 201310541257A CN 103530533 B CN103530533 B CN 103530533B
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000007726 management method Methods 0.000 title abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000012217 deletion Methods 0.000 claims description 6
- 230000037430 deletion Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 description 5
- 101100217298 Mus musculus Aspm gene Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001902 propagating effect Effects 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
- H04L9/0847—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving identity based encryption [IBE] schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Technology Law (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Storage Device Security (AREA)
Abstract
The present invention provides a kind of digital copyright management method, including: user logs in digital rights service device by digital publishing rights client and carries out being registered as registering user, in registration process, the facility information of user profile and place equipment is sent to digital rights service device by digital publishing rights client；When registration user is after e-book bought by digital rights service device, digital rights service device utilizes the user profile of all or part of registration user preserved and/or facility information to be encrypted as the double secret key e-book encrypted, and is then sent to digital publishing rights client；After digital publishing rights client receives e-book, all or part of user profile as digital rights service device end and/or facility information is utilized to be decrypted as the double secret key e-book of deciphering.The present invention also provides for a kind of digital publishing rights method of commerce again.Said method utilizes local hardware information as the basis of encryption and decryption, it is to avoid the dominant propagation of key.
Description
Technical field
The present invention relates to digital publishing rights field, particularly relate to a kind of digital copyright management method and conclude the business again
Method.
Background technology
In prior art, digital copyright management (DRM, Digital Rights Management) quilt
Extensively application, to prevent the bootlegging of Digital Media.
Digital copyright management typically requires to initially set up digital program authorization center.Number after compression coding
Word programme content, it is possible to use key is encrypted protection, the digital program head of encryption is deposited
KeyID and the URL of program authorization center.User is when program request, according to the KeyID of program head
And URL information, it is possible to send relevant close after being authorized by the checking of digital program authorization center
Key is deciphered, and program can be play.Key typically has two, a PKI, a private key.PKI is used
In encrypted program content itself, private key is used for deciphering program.
But, said process relates to the dominant propagation (propagating on network) of key, easily causes close
Key is stolen, and is unfavorable for the protection of digital publishing rights.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide a kind of digital copyright management method and again
Method of commerce, utilizes local hardware information as the basis of encryption and decryption, it is to avoid the dominant propagation of key.
According to one aspect of the invention, it is provided that a kind of digital copyright management method, including:
User logs in digital rights service device by digital publishing rights client and carries out being registered as registration use
Family, in registration process, digital publishing rights client is by user profile and the facility information of place equipment
It is sent to digital rights service device；
When registration user is after e-book bought by digital rights service device, digital rights service device utilizes to be protected
The user profile of all or part of registration user deposited and/or facility information are as the double secret key encrypted
E-book is encrypted, and is then sent to digital publishing rights client；
After digital publishing rights client receives e-book, utilize complete as digital rights service device end
Portion or user part message and/or facility information are decrypted as the double secret key e-book deciphered.
According to a further aspect of the present invention, it is provided that a kind of digital copyright management method, including:
User logs in digital rights service device by digital publishing rights client and carries out being registered as registration use
Family, in registration process, user profile and its place of registration user are set by digital publishing rights client
Standby facility information is sent to digital rights service device；
After registration user's purchase has the e-book of purchase duration attribute, digital rights service device preserves
Comprise the Transaction Information buying duration；Further, digital rights service device utilizes the whole or portion preserved
The user profile of dispensing volume user and/or facility information are as the double secret key e-book encrypted and transaction letter
Breath is encrypted, and is then sent to digital publishing rights client；
After digital publishing rights client receives e-book, utilize complete as digital rights service device end
Portion or user part message and/or facility information are decrypted as the double secret key e-book deciphered；And
And, if digital publishing rights client successful decryption, it is the most expired that it first determines whether to buy duration,
If the most expired, delete local e-book and notify user.
According to a further aspect of the present invention, it is provided that a kind of digital publishing rights method of commerce again, including:
When the e-book of oneself is transferred the second registration user by the first registration user, the first registration is used
Family or the first digital publishing rights client of the second registration user or the second digital publishing rights client are by both sides
Registration ID and e-book ID be sent to digital rights service device, and the first registration user
First digital publishing rights client deletes local e-book；
Digital rights service device searches the use of the second registration user according to the ID of the second registration user
Family information and facility information；
Digital rights service device utilizes all or part of described user profile and/or facility information as adding
The e-book that close double secret key e-book ID is corresponding is encrypted, and is then sent to the second digital publishing rights
Client.
According to a further aspect of the present invention, it is provided that a kind of digital publishing rights method of commerce again, including:
When the e-book of oneself is transferred the second registration user by the first registration user, the first registration is used
Family or the first digital publishing rights client of the second registration user or the second digital publishing rights client are by both sides
Registration ID and e-book ID be sent to digital rights service device；
Digital rights service device searches the use of the second registration user according to the ID of the second registration user
Family information and facility information；
Digital rights service device utilizes all or part of described user profile and/or facility information as adding
The e-book that close double secret key e-book ID is corresponding is encrypted, and is then sent to the second digital publishing rights
Client；
Digital rights service device sends instruction information, instruction the first numeral to the first digital publishing rights client
Copyright client deletes described e-book；
First digital publishing rights client is according to the instruction information deletion this locality e-book received.
According to a further aspect of the present invention, it is provided that a kind of digital publishing rights method of commerce again, including:
When the e-book of oneself is transferred the second registration user by the first registration user, the first registration is used
Family or the first digital publishing rights client of the second registration user or the second digital publishing rights client are by both sides
Registration ID and e-book ID be sent to digital rights service device；
Digital rights service device is searched corresponding with this e-book ID according to the ID of the first registration user
The Transaction Information comprising the first purchase duration, and when utilizing the first purchase duration calculation second to buy
Long；Described second a length of first purchase duration when buying deducts validity period；
Digital rights service device searches the use of the second registration user according to the ID of the second registration user
Family information and facility information, and preserve the Transaction Information comprising the second purchase duration；
Digital rights service device utilizes all or part of described user profile and/or facility information as adding
E-book and the Transaction Information comprising the second purchase duration that close double secret key e-book ID is corresponding are carried out
Encryption, is then sent to the second digital publishing rights client；
Digital rights service device sends instruction information, instruction the first numeral to the first digital publishing rights client
Copyright client deletes described e-book；
First digital publishing rights client is according to the instruction information deletion this locality e-book received.
According to a further aspect of the present invention, it is provided that a kind of digital publishing rights method of commerce again, including:
When the e-book of oneself is transferred the second registration user by the first registration user, the first registration is used
Family or the first digital publishing rights client of the second registration user or the second digital publishing rights client are by both sides
Registration ID and e-book ID be sent to digital rights service device；
First digital publishing rights client deletes local e-book；
Digital rights service device is searched corresponding with this e-book ID according to the ID of the first registration user
The Transaction Information comprising the first purchase duration, and when utilizing the first purchase duration calculation second to buy
Long；Described second a length of first purchase duration when buying deducts validity period；
Digital rights service device searches the use of the second registration user according to the ID of the second registration user
Family information and facility information, and preserve the Transaction Information comprising the second purchase duration；
Digital rights service device utilizes all or part of described user profile and/or facility information as adding
E-book and the Transaction Information comprising the second purchase duration that close double secret key e-book ID is corresponding are carried out
Encryption, is then sent to the second digital publishing rights client.
Compared with prior art, the advantage of each embodiment disclosed by the invention is:
1, utilize local hardware information as the basis of encryption and decryption, it is to avoid the dominant propagation of key；
2, method of commerce again is provided, facilitates user to carry out concluding the business again of digital publishing rights；
3, the management method of the digital publishing rights with purchase duration is provided so that the use of digital publishing rights
Cost is substantially reduced；
4, the method for commerce again of the digital publishing rights with purchase duration is provided, facilitates user to carry out numeral
Concluding the business again of copyright.
Accompanying drawing explanation
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 the purpose 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, be not intended to limit the present invention.
Network environment and system for numeral copyright management
According to one embodiment of the invention, it is provided that a kind of system for numeral copyright management, as it is shown in figure 1,
Including:
Server 11(is also referred to as digital copyright management server, digital rights service device), for
User carries out digital publishing rights transaction and/or safeguards digital publishing rights；With
The terminal being connected by network with server 11 calculates equipment, including:
Smart mobile phone 12,
Desktop computer 13 He
Panel computer 14；
Client (also referred to as digital copyright management client, numeral are installed on described terminal calculating equipment
Copyright client), carry out digital publishing rights transaction for server and/or safeguard digital publishing rights.
Above-mentioned system for numeral copyright management is positioned at Internet(internet) in, it is also possible to it is positioned at LAN
Internal；Terminal calculating equipment can pass through network (wired network or wireless network) and be connected with server 11,
Can also be directly connected to server 11.
The course of work of above-mentioned system for numeral copyright management is described as follows:
(1) user carries out being registered as registering user, in registration by accessing server by customer end 11
During, the user profile of registration user and the facility information of its place equipment 12 are sent out by client
Give server 11, and be saved in server 11；
Wherein, user profile can be such as user name or ID card No. etc., and facility information such as may be used
To be international communication equipment unique identifier (IMEI) or the media interviews control of terminal calculating equipment
(MAC) address etc.；
(2) after registration user buys e-book 15, server 11 utilizes the most saved registration
The user profile of user and/or facility information (or user part message and/or facility information) conduct
The double secret key e-book 15 of encryption is encrypted, and is then sent to the client of equipment 12；
The dominant transmission of key is avoided during buying e-book；
(3), after the client on smart mobile phone 12 receives e-book 15, utilize and server end
Same user profile and/or facility information (or user part message and/or facility information) conduct
The double secret key e-book 15 of deciphering is decrypted.
Thus, the e-book 15 bought can be entered by registration user by the client of smart mobile phone 12
Row is read.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 equipment
The key that the client of 13 or 14 is not deciphered, also cannot be carried out reading, thus has reached protection number
The purpose of letter power.
Digital rights information can include conventional: relevant author, publisher, printer or duplicator,
The title of publisher, address, book number, number of the edition or publication number, publication date, periodical phase, e-book ID.
In an embodiment of the present invention, digital rights information can also include: sells people's title, sell
People's coding, purchaser's title, purchaser's coding, settlement cost etc..Wherein, sell people's coding and purchase
Buy people and be encoded to subscriber-coded, such as ID card No., registration ID etc..
According to one embodiment of the invention, digital rights information can be embedded in e-book, in company with electricity
The philosophical works issues user together.
According to a further embodiment of the invention, above-mentioned digital rights information can be carried out as text message
Quick Response Code encodes, and the digital publishing rights of Quick Response Code form can be embedded in e-book, in company with e-book one
Rise and issue user；Wherein, the method for Quick Response Code coding can be the existing disclosures such as such as QR Quick Response Code
Coded system, it is also possible to be self-defining Quick Response Code coded system.
Utilizing above-mentioned digital rights information, server and client side can also further maintenance and management number
The transaction of letter power and process of exchange again.
Digital copyright management method
With the course of work of above-mentioned system for numeral copyright management accordingly, according to the present invention one enforcement
Example, it is provided that a kind of digital copyright management method.As in figure 2 it is shown, the method S10 includes:
S11, user carry out being registered as registering user by accessing server by customer end, are registering
Cheng Zhong, the user profile of registration user and the facility information of its place equipment are sent to clothes by client
Business device；
S12, after when registration, user buys e-book, the user of the registration user that server by utilizing preserves
Information and/or facility information (or user part message and/or facility information) are as the key of encryption
E-book is encrypted, is then sent to client；With
After S13, client receive e-book, utilize user profile as server end and/or
Facility information (or user part message and/or facility information) enters as the double secret key e-book of deciphering
Row deciphering.
Wherein, the user profile in step S11 can be such as user name or ID card No. etc., if
Standby information can be such as international communication equipment unique identifier (IMEI) or terminal calculating equipment
Media interviews control (MAC) address etc..
Now, the content that server preserves is as shown in table 1 below, and the registration ID of first row is note
Volume user unique identifier, be in step s 11 by server be registration user distribution.
Table 1
Further, it is the digital publishing rights having duration as registration user from the digital publishing rights that server is bought
Time, the information of server record not only includes user profile and the facility information registering user, also includes
Digital publishing rights Transaction Information (abbreviation Transaction Information), such as can be as shown in table 2.
Table 2
According to one embodiment of the invention, it is provided that a kind of digital copyright management method S20, including:
S21, user carry out being registered as registering user by accessing server by customer end, are registering
Cheng Zhong, the user profile of registration user and the facility information of its place equipment are sent to clothes by client
Business device；
S22, when registration user buy have buy duration attribute e-book after, server preserve bag
Containing the Transaction Information buying duration；
The registration user profile of user that S23, server by utilizing preserve and/or facility information (or portion
Point user profile and/or facility information) add as double secret key e-book and the Transaction Information of encryption
Close, it is then sent to client；
After S24, client receive e-book, utilize user profile as server end and/or
Facility information (or user part message and/or facility information) enters as the double secret key e-book of deciphering
Row deciphering；
If S25 client successful decryption, first determine whether to buy duration the most expired, if
The most expired, delete local e-book and notify user.
Wherein, step S25 judges whether that the most expired method is: client receives the day of e-book
Phase (i.e. server sends the date of e-book) is validity period with the difference of current date, and validity period is more than
Buy duration and then represent expired.
Encryption process according to one embodiment of the invention, step S23 and S24 is illustrated below:
(1) server collected following information from client: user entitled " ztat ", machine
MAC Address is " 6C-62-6D-EB-86-11 ", constitutes a key subject string " ztat
6C-62-6D-EB-86-11”；
(2) after user buys e-book, server uses SHA1 algorithm (Secure Hash Algorithm),
Calculate the cryptographic Hash (if the cryptographic Hash calculated is xxxy) of 128, using this cryptographic Hash as
Key, carries out des encryption to e-book, is sent to client；
(3) client equally obtains user name and mac address information, uses SHA1 too
Algorithm, goes to calculate the cryptographic Hash of 128, as decruption key, to the e-book opened in advance, enters
Row DES deciphers.
Digital publishing rights method of commerce again
During digital copyright management, also include that digital publishing rights process of exchange again, i.e. one registration are used
The legal e-book that family can be bought oneself sells the process of another registration user again.Due to electronics
Book is a kind of lossless commodity, and digital publishing rights is concluded the business and had very important practical value, it is possible to promote
User's purchase to digital publishing rights.
Concrete, according to one embodiment of the invention, digital publishing rights is concluded the business and is included:
(1) when the first digital publishing rights of oneself is transferred the second registration user by the first registration user,
First registration user or first client of the second registration user or the second client are by the registration of both sides
ID and e-book ID are sent to digital rights service device；
(2) digital rights service device searches the second registration user according to the ID of the second registration user
User profile and facility information；
(3) digital rights service device utilizes described user profile and/or facility information (or part institute
State user profile and/or facility information) enter as the e-book that double secret key e-book ID of encryption is corresponding
Row encryption, is then sent to the second client.
With above-mentioned digital publishing rights process of exchange more accordingly, according to one embodiment of the invention, it is provided that
A kind of digital publishing rights method of commerce again.As it is shown on figure 3, the method S30 includes:
S31, when first registration user the e-book of oneself is transferred the second registration user time, first
Registration user or first client of the second registration user or the second client are by the registration user of both sides
ID and e-book ID are sent to digital rights service device, and first client of the first registration user
Delete local e-book；
S32, digital rights service device search the second registration user according to the ID of the second registration user
User profile and facility information；
S33, digital rights service device utilize described user profile and/or facility information (or part institute
State user profile and/or facility information) enter as the e-book that double secret key e-book ID of encryption is corresponding
Row encryption, is then sent to the second client.
Further, after step s 21, digital publishing rights process of exchange again can be carried out by server
Put on record, i.e. record both parties register ID and e-book ID.
According to a further embodiment of the invention, it is provided that a kind of digital publishing rights method of commerce S40 again.Such as figure
Shown in 4, including:
S41, when first registration user the e-book of oneself is transferred the second registration user time, first
Registration user or first client of the second registration user or the second client are by the registration user of both sides
ID and e-book ID are sent to digital rights service device；
S42, digital rights service device search the second registration user according to the ID of the second registration user
User profile and facility information；
S43, digital rights service device utilize described user profile and/or facility information (or part institute
State user profile and/or facility information) enter as the e-book that double secret key e-book ID of encryption is corresponding
Row encryption, is then sent to the second client；
S44, digital rights service device send instruction information to the first client, indicate the first client
Delete described e-book；
S45, the first client are according to the instruction information deletion this locality e-book received.
Further, after step S31, digital publishing rights process of exchange again can be carried out by server
Put on record, i.e. record both parties register ID and e-book ID.
Further, in time there is the digital publishing rights buying duration and need to conclude the business again, server
To undertake with client and check responsibility accordingly.
According to a further embodiment of the invention, it is provided that a kind of digital publishing rights method of commerce S50 again.Such as figure
Shown in 5, including:
S51, when first registration user the e-book of oneself is transferred the second registration user time, first
Registration user or first client of the second registration user or the second client are by the registration user of both sides
ID and e-book ID are sent to digital rights service device；
S52, digital rights service device are searched and this e-book ID according to the ID of the first registration user
The corresponding Transaction Information comprising the first purchase duration, and utilize the first purchase duration calculation second to buy
Duration；Described second a length of first purchase duration when buying deducts validity period；
S53, digital rights service device search the second registration user according to the ID of the second registration user
User profile and facility information, and preserve and comprise the Transaction Information of the second purchase duration；
S54, digital rights service device utilize described user profile and/or facility information (or part institute
State user profile and/or facility information) as encryption e-book corresponding to double secret key e-book ID and
The Transaction Information comprising the second purchase duration is encrypted, and is then sent to the second client；
S55, digital rights service device send instruction information to the first client, indicate the first client
Delete described e-book；
S56, the first client are according to the instruction information deletion this locality e-book received.
According to a further embodiment of the invention, it is provided that a kind of digital publishing rights method of commerce S60 again.Such as figure
Shown in 6, including:
S61, when first registration user the e-book of oneself is transferred the second registration user time, first
Registration user or first client of the second registration user or the second client are by the registration user of both sides
ID and e-book ID are sent to digital rights service device；
S62, the first client delete local e-book；
S63, digital rights service device are searched and this e-book ID according to the ID of the first registration user
The corresponding Transaction Information comprising the first purchase duration, and utilize the first purchase duration calculation second to buy
Duration；Described second a length of first purchase duration when buying deducts validity period；
S64, digital rights service device search the second registration user according to the ID of the second registration user
User profile and facility information, and preserve and comprise the Transaction Information of the second purchase duration；
S65, digital rights service device utilize described user profile and/or facility information (or part institute
State user profile and/or facility information) as encryption e-book corresponding to double secret key e-book ID and
The Transaction Information comprising the second purchase duration is encrypted, and is then sent to the second client.
It should be noted that according to digital copyright management method S20, the of the first registration user place
One client crosses after date at purchase duration, has been automatically deleted local e-book, thus has avoided expired electricity
The mistake that the philosophical works is concluded the business again.
Computer-readable medium
Further, according to a further embodiment of the invention, it is provided that a kind of computer-readable medium, its
In, in described computer-readable recording medium, storage has the executable program code of computer, and described program code is used for
The step of the one or more methods provided in above-described embodiment is provided.
It should be noted that and understand, in the spirit without departing from the present invention required by appended claims
In the case of scope, it is possible to the present invention of foregoing detailed description is made various modifications and improvements.Cause
This, it is desirable to the scope of the technical scheme of protection is not limited by given any specific exemplary teachings.
Claims (6)
1. a digital publishing rights method of commerce again, including:
When the e-book of oneself is transferred the second registration user by the first registration user, the first registration is used
Family or the first digital publishing rights client of the second registration user or the second digital publishing rights client are by both sides
Registration ID and e-book ID be sent to digital rights service device, and the first registration user
First digital publishing rights client deletes local e-book；
Digital rights service device searches the use of the second registration user according to the ID of the second registration user
Family information and facility information；
Digital rights service device utilizes all or part of described user profile and/or facility information as adding
The e-book that close double secret key e-book ID is corresponding is encrypted, and is then sent to the second digital publishing rights
Client.
2. digital publishing rights method of commerce more as claimed in claim 1, also includes:
Digital publishing rights process of exchange again is put on record by digital rights service device, i.e. record both parties note
Volume ID and e-book ID.
3. a digital publishing rights method of commerce again, including:
When the e-book of oneself is transferred the second registration user by the first registration user, the first registration is used
Family or the first digital publishing rights client of the second registration user or the second digital publishing rights client are by both sides
Registration ID and e-book ID be sent to digital rights service device；
Digital rights service device searches the use of the second registration user according to the ID of the second registration user
Family information and facility information；
Digital rights service device utilizes all or part of described user profile and/or facility information as adding
The e-book that close double secret key e-book ID is corresponding is encrypted, and is then sent to the second digital publishing rights
Client；
Digital rights service device sends instruction information, instruction the first numeral to the first digital publishing rights client
Copyright client deletes described e-book；
First digital publishing rights client is according to the instruction information deletion this locality e-book received.
4. digital publishing rights method of commerce more as claimed in claim 3, also includes:
Digital publishing rights process of exchange again is put on record by digital rights service device, i.e. record both parties note
Volume ID and e-book ID.
5. a digital publishing rights method of commerce again, including:
When the e-book of oneself is transferred the second registration user by the first registration user, the first registration is used
Family or the first digital publishing rights client of the second registration user or the second digital publishing rights client are by both sides
Registration ID and e-book ID be sent to digital rights service device；
Digital rights service device is searched corresponding with this e-book ID according to the ID of the first registration user
The Transaction Information comprising the first purchase duration, and when utilizing the first purchase duration calculation second to buy
Long；
Digital rights service device searches the use of the second registration user according to the ID of the second registration user
Family information and facility information, and preserve the Transaction Information comprising the second purchase duration；
Digital rights service device utilizes all or part of described user profile and/or facility information as adding
E-book and the Transaction Information comprising the second purchase duration that close double secret key e-book ID is corresponding are carried out
Encryption, is then sent to the second digital publishing rights client；
Digital rights service device sends instruction information, instruction the first numeral to the first digital publishing rights client
Copyright client deletes described e-book；
First digital publishing rights client is according to the instruction information deletion this locality e-book received.
6. a digital publishing rights method of commerce again, including:
When the e-book of oneself is transferred the second registration user by the first registration user, the first registration is used
Family or the first digital publishing rights client of the second registration user or the second digital publishing rights client are by both sides
Registration ID and e-book ID be sent to digital rights service device；
First digital publishing rights client deletes local e-book；
Digital rights service device is searched corresponding with this e-book ID according to the ID of the first registration user
The Transaction Information comprising the first purchase duration, and when utilizing the first purchase duration calculation second to buy
Long；
Digital rights service device searches the use of the second registration user according to the ID of the second registration user
Family information and facility information, and preserve the Transaction Information comprising the second purchase duration；
Digital rights service device utilizes all or part of described user profile and/or facility information as adding
E-book and the Transaction Information comprising the second purchase duration that close double secret key e-book ID is corresponding are carried out
Encryption, is then sent to the second digital publishing rights client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310541257.3A CN103530533B (en) | 2013-11-05 | 2013-11-05 | Digital copyright management method and again method of commerce |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310541257.3A CN103530533B (en) | 2013-11-05 | 2013-11-05 | Digital copyright management method and again method of commerce |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103530533A CN103530533A (en) | 2014-01-22 |
| CN103530533B true CN103530533B (en) | 2016-08-17 |
Family
ID=49932538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310541257.3A Expired - Fee Related CN103530533B (en) | 2013-11-05 | 2013-11-05 | Digital copyright management method and again method of commerce |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103530533B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104899753B (en) * | 2015-06-19 | 2019-08-13 | 李笑晨 | Local ciphertext embedded internet information trading system |
| CN108566368B (en) * | 2018-02-08 | 2021-04-02 | 深圳市元征软件开发有限公司 | Data processing method, server and diagnosis connector |
| CN110096848A (en) * | 2019-02-15 | 2019-08-06 | 重庆易保全网络科技有限公司 | A kind of guard method of digital publishing rights, system and terminal device |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044453Y (en) * | 2007-04-04 | 2008-04-02 | 朱明程 | Digital copyright management system and hand-hold terminal thereof |
| CN101609495A (en) * | 2009-08-05 | 2009-12-23 | 北京逍遥掌信息技术有限公司 | A kind of electronic document digital rights management method |
| CN103186724A (en) * | 2011-12-31 | 2013-07-03 | 北京新华瑞德电子阅读技术有限公司 | Release method and device, terminal of digital content |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7421411B2 (en) * | 2001-07-06 | 2008-09-02 | Nokia Corporation | Digital rights management in a mobile communications environment |
-
2013
- 2013-11-05 CN CN201310541257.3A patent/CN103530533B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044453Y (en) * | 2007-04-04 | 2008-04-02 | 朱明程 | Digital copyright management system and hand-hold terminal thereof |
| CN101609495A (en) * | 2009-08-05 | 2009-12-23 | 北京逍遥掌信息技术有限公司 | A kind of electronic document digital rights management method |
| CN103186724A (en) * | 2011-12-31 | 2013-07-03 | 北京新华瑞德电子阅读技术有限公司 | Release method and device, terminal of digital content |
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|---|---|
| CN103530533A (en) | 2014-01-22 |
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