CN104361266A - Copyright protection method and system of digital contents - Google Patents
Copyright protection method and system of digital contents Download PDFInfo
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- CN104361266A CN104361266A CN201410685358.2A CN201410685358A CN104361266A CN 104361266 A CN104361266 A CN 104361266A CN 201410685358 A CN201410685358 A CN 201410685358A CN 104361266 A CN104361266 A CN 104361266A
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000013475 authorization Methods 0.000 claims abstract description 25
- 238000004590 computer program Methods 0.000 claims abstract description 8
- 238000013507 mapping Methods 0.000 claims abstract description 8
- 238000007726 management method Methods 0.000 claims description 21
- 230000027455 binding Effects 0.000 claims description 12
- 238000009739 binding Methods 0.000 claims description 12
- 238000013500 data storage Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 210000000352 storage cell Anatomy 0.000 claims description 10
- 238000012795 verification Methods 0.000 claims description 8
- 230000000392 somatic effect Effects 0.000 claims description 6
- 238000010200 validation analysis Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation 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]
- G06F21/105—Arrangements for software license management or administration, e.g. for managing licenses at corporate level
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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]
- G06F21/101—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities
- G06F21/1014—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities to tokens
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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]
- G06F21/101—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities
- G06F21/1015—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities to users
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Abstract
The invention discloses a copyright protection method and a copyright protection system of digital contents, which can be used for conveniently reading protected digital contents at any place and guaranteeing that the digital contents cannot be read without certification. The copyright protection method has the technical scheme that mobile electronic equipment loaded with the protected digital contents and a corresponding computer program of the mobile electronic equipment become a client by a user, the mobile electronic equipment has a unique hardware feature, the user inputs a user flag in the client, the hardware feature, the input user flag and an identification number of the digital contents are submitted to a server by the client, the hardware feature authorized to the mobile electronic equipment, the user flag authorized to the user and a mapping set of the relation between the bound identification number of the digital contents and an authorization permit are stored in the server, matching search is performed in the set, so as to verify whether the authorization permit corresponding to the client exists, if the authorization permit corresponding to the client exists, reading permission is authorized to the user, and if the authorization permit corresponding to the client does not exist, the reading permission is locked. The copyright protection method is applied to the field of copyright protection of the digital contents.
Description
Technical field
The present invention relates to a kind of copy-right protection method and system of digital content, particularly relate to a kind of copy-right protection method and system of digital content of reading on mobile electronic device.
Background technology
Digital content is easy to copy because of it and propagates that relative paper document is more and more wider to be employed, and simultaneously also just because it is easy to copy and propagate, the copyright protection of digital content just becomes when last problem important greatly.
In the prior art; some software adds user right permission settings data in digital content; to ensure that the user only secured permission just can read; the mode of this control of authority can limit the reading of unauthorized user, but its maximum problem is to prevent license from copying, that is; a user being awarded permissions; by copying and distribute his license, such as announce his license number on the internet, just can realize the destruction to copyright protection target.
In order to solve reproducible problem perhaps; some software adds computer recognizing data in digital content; to ensure that the user secured permission can only read on the computing machine of binding; this mode limits the reading environment of user; use the license that is replicated still cannot to read on the computing machine of unbundling protected digit content, thus to some extent solve license and copy the problem causing encrypting and authenticating to lose efficacy.But also bring new problem simultaneously, namely limit the convenience of user's reading.Because most computers is inconvenient to move usually, and a paper document can be carried with by user to read in any field.This also just limits the further widespread use of digital content.
Summary of the invention
The object of the invention is to solve the problem; provide a kind of copy-right protection method and system of digital content; it makes user can use mobile electronic device reading protected digit content easily in any place, also ensure that digital content can not normally be read when unauthorized or mandate cannot be verified simultaneously.
Technical scheme of the present invention is: a kind of copy-right protection method of digital content, wherein, comprises following verification step:
A () makes to be mounted with the mobile electronic device of protected digital content and corresponding computer program becomes a client, wherein said mobile electronic device has unique hardware characteristics, and described client receives user's mark that user is inputted by described mobile electronic device;
B () obtains the hardware characteristics of described mobile electronic device by client;
C the digital content identification number that the user of described hardware characteristics, input marks and described digital content is corresponding is committed in server by () described client, wherein said server stores the hardware characteristics of mandate mobile electronic device, user's mark of authorized user, the relationship maps set between the digital content identification number bound and authorization, whether described server matched and searched in described relationship maps set exists authorization corresponding to client with checking, if exist, authorize this user and to read authority, otherwise pin reading authority, checking terminates.
The copy-right protection method of above-mentioned digital content; wherein; in described relationship maps set; the hardware characteristics of described mandate and authorized user mark have one to one, one-to-many or many-to-one mapping relations; there is one-to-many or many-to-one mapping between described authorized user mark and the digital content identification number of binding, the digital content identification number of described mandate hardware characteristics, authorized user mark and binding determines a unique authorization jointly.
The copy-right protection method of above-mentioned digital content, wherein, described hardware characteristics be from described mobile electronic device acquisition hardware parameter and by this hardware parameter through pre-defined algorithm conversion the computer data block that obtains, described mobile electronic device comprises portable hard drive, flash disk, USB electron key, dongle, mobile phone, panel computer, notebook computer, PDA, MP3 player, somatic fingerprint input equipment, electronic ID card, described hardware parameter includes but not limited to the sequence number of portable hard drive, the product identification of flash disk and identification of the manufacturer, the sequence number of USB electron key, dongle sequence number, mobile phone card number, the network interface card sequence number of panel computer or notebook computer, the sequence number of PDA, the sequence number of MP3 player, the somatic fingerprint that somatic fingerprint input equipment gathers, the unique identifying number of electronic ID card.
The copy-right protection method of above-mentioned digital content, wherein, described digital content identification number is automatically generated by a predetermined algorithm, to be additional in corresponding digital content and to be stored in described server simultaneously.
The copy-right protection method of above-mentioned digital content, wherein, described step (c) comprising:
(c1) hardware characteristics that the user inputted by user read first marks and gets by client submits to server request inquiry together;
(c2) server is marked in described relationship maps according to the hardware characteristics submitted to by client in step (c1) and user and inquires about corresponding authorization, if exist, this authorization is returned to client, otherwise returns to the notice of client validation failure;
(c3) client is after receiving the authorization that in step (c2), server returns, and is committed to requests verification in server together with the digital content identification number attempting to open;
(c4) after the authorization receiving step (c3) client and digital content identification number, with reference to described relationship maps set checking, whether they mate server, if the match is successful, return to client validation and successfully notify, otherwise return the notice of authentication failed;
(c5) successfully notify if client receives server authentication, then authorize user the reading authority to described digital content, if receive the notice of server authentication failure, then forbid the reading authority of user to described digital content.
The copy-right protection method of above-mentioned digital content, wherein, also comprises the registration process of a following new user or new hardware:
A) client gathers the hardware characteristics of described mobile electronic device, and reads user's mark of input when user registers, and submits to server together;
B) server is marked in relationship maps set according to the hardware characteristics received and user and inquires about, if hardware characteristics or user's mark mark with existing hardware characteristics in set or user and do not overlap, then the relationship maps of this hardware characteristics and user's mark is added in this set, otherwise the hardware characteristics received and user are marked relationship maps covers existing relationship maps.
The copy-right protection method of above-mentioned digital content, wherein, also comprises a following license application process:
A) hardware characteristics of mobile electronic device that is attached thereto of client collection, obtains the digital content identification number that protection is authorized in user's mark of input and request, submits to server application license request together;
B) server receiving step a) in data and license application, in described set, checking can authorize the condition of its license, if meet, return authorized license to client, the hardware characteristics comprised in simultaneously license being applied for, user's mark, digital content identification number and the license of authorizing store in the server.
The present invention also protects a kind of copyright protecting system of digital content, wherein, comprising:
Client, the mobile electronic device of this digital content is loaded and corresponding computer program forms by one, comprise hardware characteristics collecting unit, user marks input block, digital content reading unit, query with permission unit, License Authentication unit, described hardware characteristics collecting unit gathers unique hardware characteristics from described mobile electronic device, described user marks user's mark that input block receives user's input, described digital content reading unit reads the unique identifying number corresponding to digital content that mobile electronic device comprises, described query with permission unit receives hardware characteristics, user marks and proposes query with permission request, described License Authentication unit receives digital content identification number and proposes License Authentication request,
Server, comprise license management unit and data storage cell, mandate hardware characteristics is had in described data storage cell, authorized user marks, the digital content identification number of binding, the set of all relationship maps between authorization, described license management unit receives data from client query with permission unit and query with permission request, and return the authorization inquired in mapping set, this authorization passes to again License Authentication unit, license management unit in server receives data from client License Authentication unit and License Authentication request, whether verification msg association mates, and return the result, described digital content reading unit determines whether to carry out reading operation according to this result.
The copyright protecting system of above-mentioned digital content; wherein; described client also comprises user register unit or hardware registering unit; described server also comprises service management unit; this user register unit or hardware registering unit receive log-on data and are committed to described service management unit; be stored in described data storage cell, described log-on data comprises user's mark of input when hardware characteristics and new user register or comprises original user's mark of new hardware characteristics and user's input.
The copyright protecting system of above-mentioned digital content; wherein; described client also comprises license application unit; the summed data of asking of license application is committed to the license management unit of server by described license application unit; after empirical tests authorizes the condition of license; the data of license application stored in the data store with the license of authorizing while the license of authorizing being returned to license application unit, described license request for data comprises hardware characteristics, user's mark and digital content identification number.
The beneficial effect that the present invention contrasts prior art is as follows: method and system of the present invention is for each authorized user distributes a unique identity marks, and obtain user use mobile electronic device unique hardware characteristics, and for being distributed to each part of digital content distribution license number of authorized user, and this license number to be marked with this authorized user simultaneously and the unique features of mobile electronic device of this authorized user is bound.When user attempts reading protected digit content; first the unique features of described mobile electronic device is obtained; and to the License Info that server lookup is bound with it, if existed, then verify that the digital content whether this license is attempted to open with user matches further.If the verification passes, then License Authentication completes, and user can normally read protected digit content, otherwise License Authentication failure, and user cannot read protected digit content.Due to the non-reproduction of hardware device, ensure that the non-reproduction of the reading license of the protected digital content of binding with it.And the portability of hardware device also can make user read easily protected digit content in any place.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the proof procedure embodiment of copyrighted digital content guard method of the present invention.
Fig. 2 is the process flow diagram of the user registration course embodiment of copyrighted digital content guard method of the present invention.
Fig. 3 is the process flow diagram of the license application process embodiment of copyrighted digital content guard method of the present invention.
Fig. 4 is the schematic diagram of an embodiment of relationship maps of the present invention.
Fig. 5 is the schematic diagram of another embodiment of relationship maps of the present invention.
Fig. 6 is the schematic diagram of a digital content copyright protection system of the present invention preferred embodiment.
Fig. 7 is the schematic diagram of another preferred embodiment of digital content copyright protection system of the present invention.
Fig. 8 is the schematic diagram of another preferred embodiment of digital content copyright protection system of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
The present invention needs the information that between client and server, mutual cross-correlation maps to realize.Client is generally a mobile electronic device and corresponding computer program thereof, this mobile electronic device has a unique hardware parameter, described mobile electronic device can be portable hard drive, flash disk, USB KEY (USB electron key), mobile phone, panel computer, notebook computer, PDA, MP3 player etc., therefore hardware parameter corresponding with it can be the sequence number of portable hard drive, PID and VID (product identification and identification of the manufacturer) of flash disk, the sequence number of USB KEY, mobile phone card number, panel computer and notebook computer network interface card sequence number, the sequence number of PDA (personal digital assistant), the sequence number etc. of MP3 player.This mobile electronic device can gather these hardware parameter similar and obtain unique hardware characteristics by certain specific algorithmic transformation.This hardware characteristics can be a computer data block, and not reproducible, can not show and can not artificially input.Digital content identification number and digital content self are one to one, are automatically generated by a specific algorithm according to digital content, and this identification number is additional in corresponding digital content, also stores in the server simultaneously.User is marked by computer input user.
And the general set storing the relationship maps set up between the hardware characteristics of all mandate mobile electronic devices, user's mark of all authorized users, the digital content identification number of all bindings and the authorization of correspondence on the server.Such relationship maps is also called binding relationship, generally has two kinds of modes, respectively as shown in Figure 4 and Figure 5.Relationship maps shown in Fig. 4 represents has bound multiple digital content on a mobile electronic device, mapping is set up like this: it is one to one that hardware characteristics 1, user mark 2, and same user mark 2 can be corresponding with multiple digital content identification number 4, same user mark 2 and different digital content identification numbers 4 determine different licenses 3.Relationship maps shown in Fig. 5 represents to be read same digital content by different users on different mobile electronic devices, mapping is set up like this: it is one to one that hardware characteristics 1 and user mark 2, and different users mark 2 and same digital content identification number 4 set up many-to-one relation, also namely different users mark 2 and same digital content identification number 4 determine different licenses 3.In conjunction with and comparison diagram 4 and Fig. 5 known, hardware characteristics 1 and user mark 2 one_to_one corresponding and illustrate that a mobile electronic device can only specify user to use, and hardware characteristics 1, user mark 2 and digital content 4 identification number jointly bind a license 3.Due to the non-reproduction of hardware characteristics 1, even if therefore this license 3 be copied illegally, announce, distribute, propagate, its unbundling copy also cannot use.Again owing to permitting 3 to bind with digital content identification number 4, therefore utilize license 3 also cannot to read other digital contents of unbundling.
The following describes the proof procedure that user utilizes mobile electronic device to attempt when opening protected digit content.First mobile electronic device and the corresponding computer program composition client thereof of this digital content will be loaded with; and by this client input user mark; this user mark can be the user name, cell-phone number, addresses of items of mail, ID (identity number) card No., user name etc. of user, and then copy-right protection method carries out following proof procedure.Refer to Fig. 1, show the flow process of proof procedure.
Step 101: server sends an instruction to client and checks whether and be connected to corresponding mobile electronic device, if connect, goes to step 102, otherwise goes to step 109.
Step 102: client obtains the hardware characteristics of mobile electronic device.
Step 103: client reads user's mark that user had previously inputted, and submits to server and to server request query with permission together with the hardware characteristics obtained in step 102.
Step 104: whether exist according to the hardware characteristics of mobile electronic device, license that the user of user's input marks inquiry corresponding with it in the server, if exist, go to step 105, otherwise go to step 109.
Step 105: the license inquired is returned to client by server.
Step 106: the license received and the digital content identification number that will open are committed to server by client.
Step 107: whether the license in service-checking step 106 and identification number mate, if coupling, goes to step 108, otherwise goes to step 109.
Step 108: be proved to be successful, returns to client by the result.
Step 109: authentication failed, returns to client by the result.
Step 110: client judges that whether the result is successful, if so, then goes to step 111, otherwise goes to step 112.
Step 111: open protected digit content for the complete reading of user.
Step 112: pin protected digit content and illegally read to prevent user.
In copy-right protection method, except above-mentioned authentication function, the registering functional of new user also should be possessed.When registering new user, user inputs new user mark and is committed to together in server on mobile electronic device, associates to set up new that a hardware characteristics and user mark in the server.Certainly, also can register new mobile electronic device, user also mobile electronic device new again can input user's mark and be committed to together in server, associates to set up new that a hardware characteristics and user mark in the server.Especially the mobile electronic device provided as user is lost, damage after, hardware characteristics corresponding with it just cannot obtain, thus the user's mark bound with it cannot be verified, in this case carrying out again user bound mark with regard to needing by gathering new hardware characteristics, deleting old hardware characteristics simultaneously.Please continue to refer to Fig. 2, show the register flow path of new user, as follows:
Step 201: client acquisition hardware feature, reads new user's mark of user's registration, and is committed to server together.
Step 202: server checks that in relationship maps set hardware characteristics in step 201 and user mark whether to overlap with original, if overlapped, goes to step 203, otherwise goes to step 204.
Step 203: will delete original association, adds new that hardware characteristics and user mark and associates, namely cover.
Step 204: add new that hardware characteristics and user mark and associate.
Above-mentioned steps describes adds new user's mark on original mobile electronic device.Should be understood that that new mobile electronic device and old user are marked the step be associated is similar with it, therefore no longer repeated description.
In copy-right protection method, user also may mark on basis at original mobile electronic device and user on the server and authorize license for new digital content, and this purpose is realized by flow process as shown in Figure 3:
Step 301: the hardware characteristics of the mobile electronic device that client collection is attached thereto, obtains user's mark of user's input and attempts the identification number of the digital content of authorizing license, these submitted to server together and applies for license request.
Step 302: server judges to authorize license, if passable, then goes to step 303, otherwise goes to step 304.
Step 303: server authorizes license, and this license is returned to client, simultaneously by this hardware characteristics, user's mark, digital content identification number and authorize license association store on the server.
Step 304: server does not authorize license.
The condition that wherein above-mentioned license is authorized can be specified by user in advance.
Flow embodiment shown in Fig. 1 to Fig. 3 discloses the copy-right protection method of digital content of the present invention jointly.Then the copyright protecting system of application the method is described below.
Fig. 6 shows the embodiment of the copyright protecting system that can only realize Authority Verification function.As shown in Figure 6, system is made up of jointly client 601 and server 602.Client 601 reality is made up of the mobile electronic device of arbitrary binding digital content and corresponding computer program thereof.Client 601 marks input block 604 by hardware characteristics collecting unit 603, user, digital content reads unit 605, query with permission unit 606, License Authentication unit 607 form.Server 602 is made up of license management unit 608 and data storage cell 609.
Hardware characteristics collecting unit 602 gathers unique hardware characteristics from described mobile electronic device, user marks user's mark that input block 604 receives user's input, and digital content reading unit 605 reads the unique identifying number corresponding to digital content that mobile electronic device comprises.Query with permission unit 606 receive from hardware characteristics collecting unit 602 hardware characteristics, mark user's input marking of input block 604 from user, these data are committed in the license management unit 608 of server 602, and ask query with permission.
License management unit 608 carries out query with permission according to the data from query with permission unit 606 in the relationship maps set of data storage cell 609, and the license inquired is returned to query with permission unit 606.Query with permission unit 606 is sent to License Authentication unit 607 after receiving this license; Send license management unit 608 to together with the digital content identification number bound with mobile electronic device, among this, after coupling checking, the result of checking is returned to License Authentication unit 607.The label that if the result that receives of digital content reading unit 605 shows to exist in server and this mobile electronic device, user input and the license that the digital content attempting to open is mated, then open this digital content, give this user the authority of reading, otherwise by this digital content of pinning.
Fig. 7 with the addition of two functional units on the embodiment basis shown in Fig. 6, makes this system possess the more New function of authorized user.As shown in Figure 7, client 701 with the addition of a user register unit 702, and on the basis of server 703, with the addition of a service management unit 704.User register unit 702 receives the hardware characteristics of original mobile electronic device and user's mark of user's new registration, and these are submitted to service management unit 704.Service management unit 704 by association store new between these new data and data in data storage cell 705.Miscellaneous part is identical with embodiment illustrated in fig. 6, therefore no longer describes at this.
Should be understood that and also user register unit can be changed into new hardware registering unit, for registering the hardware characteristics of new mobile electronic device; Or user register unit is arranged in client together with new hardware registering unit.Such realization structurally with above-mentioned identical, therefore no longer describes at this.
Fig. 8 with the addition of a functional unit on the embodiment basis shown in Fig. 7, makes this system possess the function of newly permitting for new digital content application.As shown in Figure 8, client 801 with the addition of a license application unit 802.This license application unit 802 receives original hardware characteristics, user's mark and new digital content identification number, and is committed to together in the license management unit 803 of server.License management unit 803 judges whether license meets and authorizes condition, if meet, authorize and permit and return to license application unit 802, this license, the hardware characteristics, the user that associate with license are marked simultaneously, digital content identification number and associate itself and be all stored in data storage cell 804.
Should be understood that the said copy-right protection method of the present invention actual be a kind of copy-right protection method based on hardware unique features, but not a kind of people is intellection.And inventive point of the present invention is to utilize the uniqueness of hardware and non-reproduction to be read in the system of other unbundlings to avoid protected digit content; this hardware is of portable form again mobile electronic device simultaneously; this just makes to permit and have certain dirigibility, facilitates protected digit content to be read in other places.
Above-described embodiment is available to those of ordinary skill in the art to realize or uses of the present invention; those of ordinary skill in the art can be without departing from the present invention in the case of the inventive idea; various modifications or change are made to above-described embodiment; thus protection scope of the present invention not limit by above-described embodiment, and should be the maximum magnitude meeting the inventive features that claims are mentioned.
Claims (10)
1. a copy-right protection method for digital content, is characterized in that, comprises following verification step:
A () makes to be mounted with the mobile electronic device of protected digital content and corresponding computer program becomes a client, and wherein said mobile electronic device has unique hardware characteristics, and described client receives user's mark of user's input;
B () client obtains the unique hardware feature of described mobile electronic device;
C the digital content identification number that the user of described hardware characteristics, input marks and described digital content is corresponding is committed in server by () described client, wherein said server stores the hardware characteristics of mandate mobile electronic device, user's mark of authorized user, the relationship maps set between the digital content identification number bound and authorization, whether described server matched and searched in described relationship maps set exists authorization corresponding to client with checking, if exist, authorize this user and to read authority, otherwise pin reading authority, checking terminates.
2. the copy-right protection method of digital content according to claim 1; it is characterized in that; in described relationship maps set; the hardware characteristics of described mandate and authorized user mark have one to one, one-to-many or many-to-one corresponding relation; there is one-to-many or many-to-one mapping between described authorized user mark and the digital content identification number of binding, the digital content identification number of described mandate hardware characteristics, authorized user mark and binding determines a unique authorization jointly.
3. the copy-right protection method of digital content according to claim 1, it is characterized in that, described hardware characteristics be from described mobile electronic device acquisition hardware parameter and by this hardware parameter through pre-defined algorithm conversion the computer data block that obtains, described mobile electronic device includes but not limited to portable hard drive, flash disk, USB electron key, dongle, mobile phone, panel computer, notebook computer, PDA, MP3 player, somatic fingerprint input equipment, electronic ID card, described hardware parameter can be the sequence number including but not limited to portable hard drive, the product identification of flash disk and identification of the manufacturer, the sequence number of USB electron key, dongle sequence number, mobile phone card number, panel computer and notebook computer network interface card sequence number, the sequence number of PDA, the sequence number of MP3 player, the somatic fingerprint that somatic fingerprint input equipment gathers, the unique identifying number etc. of electronic ID card.
4. the copy-right protection method of digital content according to claim 1, is characterized in that, described digital content identification number is automatically generated by a predetermined algorithm, to be additional in corresponding digital content and to be stored in described server simultaneously.
5. the copy-right protection method of digital content according to claim 1, is characterized in that, described step (c) comprising:
(c1) hardware characteristics that the user inputted by user read first marks and gets by client submits to server request inquiry together;
(c2) server is marked in described relationship maps according to the hardware characteristics submitted to by client in step (c1) and user and inquires about corresponding authorization, if exist, this authorization is returned to client, otherwise returns to the notice of client validation failure;
(c3) client is after receiving the authorization that in step (c2), server returns, and is committed to requests verification in server together with the digital content identification number attempting to open;
(c4) after the authorization receiving step (c3) client and digital content identification number, with reference to described relationship maps set checking, whether they mate server, if the match is successful, return to client validation and successfully notify, otherwise return the notice of authentication failed;
(c5) successfully notify if client receives server authentication, then authorize user the reading authority to described digital content, if receive the notice of server authentication failure, then forbid the reading authority of user to described digital content.
6. the copy-right protection method of digital content according to claim 5, is characterized in that, also comprises the registration process of a following new user or new hardware:
A) client gathers the hardware characteristics of described mobile electronic device, and reads user's mark of input when user registers, and submits to server together;
B) server is marked in relationship maps set according to the hardware characteristics received and user and inquires about, if hardware characteristics or user's mark mark with existing hardware characteristics in set or user and do not overlap, then the relationship maps of this hardware characteristics and user's mark is added in this set, otherwise the hardware characteristics received and user are marked relationship maps covers existing relationship maps.
7. the copy-right protection method of digital content according to claim 5, is characterized in that, also comprises a following license application process:
A) client gathers the hardware characteristics of described mobile electronic device, obtains user's mark of input and the digital content identification number of request mandate protection, submits to server application license request together;
B) server receiving step a) in data and license application, in described set, checking can authorize the condition of its license, if meet, return authorized license to client, the hardware characteristics comprised in simultaneously license being applied for, user's mark, digital content identification number and the license of authorizing store in the server.
8. a copyright protecting system for digital content, is characterized in that, comprising:
Client, by the protected digital content of a binding mobile electronic device and run superincumbent corresponding computer program and form, comprise hardware characteristics collecting unit, user marks input block, digital content reading unit, query with permission unit, License Authentication unit, described hardware characteristics collecting unit gathers unique hardware characteristics from described mobile electronic device, described user marks user's mark that input block receives user's input, described digital content reading unit reads the unique identifying number corresponding to digital content that mobile electronic device comprises, described query with permission unit receives hardware characteristics, user marks and proposes query with permission request, described License Authentication unit receives digital content identification number and proposes License Authentication request,
Server, comprise license management unit and data storage cell, mandate hardware characteristics is had in described data storage cell, authorized user marks, the digital content identification number of binding, the set of all relationship maps between authorization, described license management unit receives data from client query with permission unit and query with permission request, and return the authorization inquired in mapping set, this authorization passes to again License Authentication unit, license management unit in server receives data from client License Authentication unit and License Authentication request, whether verification msg association mates, and return the result, described digital content reading unit determines whether to carry out reading operation according to this result.
9. the copyright protecting system of digital content according to claim 8; it is characterized in that; described client also comprises user register unit or hardware registering unit; described server also comprises service management unit; this user register unit or hardware registering unit receive log-on data and are committed to described service management unit; be stored in described data storage cell, described log-on data comprises user's mark of input when hardware characteristics and new user register or comprises original user's mark of new hardware characteristics and user's input.
10. the copyright protecting system of digital content according to claim 8; it is characterized in that; described client also comprises license application unit; the summed data of asking of license application is committed to the license management unit of server by described license application unit; after empirical tests authorizes the condition of license; the data of license application stored in the data store with the license of authorizing while the license of authorizing being returned to license application unit, described license request for data comprises hardware characteristics, user's mark and digital content identification number.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410685358.2A CN104361266A (en) | 2014-11-25 | 2014-11-25 | Copyright protection method and system of digital contents |
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| CN201410685358.2A CN104361266A (en) | 2014-11-25 | 2014-11-25 | Copyright protection method and system of digital contents |
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| CN201410685358.2A Pending CN104361266A (en) | 2014-11-25 | 2014-11-25 | Copyright protection method and system of digital contents |
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