Invention content
The technical problems to be solved by the invention are in order to which existing Digital Rights Management Technology is overcome really not improve groundThe defects of protecting digital content.
In order to solve the above-mentioned technical problem, embodiments herein provides firstly a kind of system for numeral copyright management, packetIt includes：The information processing terminal, uploading digital content and its copyright information and permissive condition generate upper communication according to the upload operationIt ceases and sends；High in the clouds management server receives the digital content, copyright information, permissive condition and upload information, to the versionIt weighs information and carries out legitimacy examination, to being registered by the copyright information that the legitimacy examines；Reception content is askedThe acquisition of the acquisition digital content that user is sent by user equipment is asked, and described obtain is asked comprising the content requestsThe identification information of the identity information of user, the identification information of the digital content and the user equipment；According to the numberThe identification information of content obtains the digital content from the high in the clouds storage server；It is given birth to according to the identification information of digital contentInto the first copyright, according to the identity information of user, user equipment identification information and obtain time of the digital content and give birth toThe digital content is implanted into the second copyright, and by the first copyright and the second copyright；It please according to the contentThe identification information generation encryption for asking the identity information of user, the identification information of the digital content and the user equipment is closeKey；The digital content is encrypted according to the encryption key, obtains protected digital content；According to the useThe identification information of family equipment is sent to the user equipment, the right to use by the protected digital content and using right informationIt sharp information and can be packaged with distributing by protection content, different approach can also be passed through respectively and distributed；Receive user's hairThe punishment taken disciplinary action to the digital content request sent includes identity information, the number of user in the punishment requestThe identification information of word content and user punish the punishment type of the digital content in which way；Believed according to the identity of userPunishment request is checked and approved described in the identification information pair of breath and the digital content, according to the first copyright and the second copyrightMark checks and approves digital content；User with the punishment type punishment digital content is responded and generates punishmentInformation, the identity information of the punishment information including user, the identification information of the digital content, the punishment type and rightThe digital content carries out the punishment time of the punishment；High in the clouds storage server stores the institute examined by the legitimacyState copyright information and its affiliated digital content, digital content belonging to the copyright information examined by the legitimacyThe permissive condition and the corresponding upload information of the copyright information with being examined by the legitimacy.
Preferably, the high in the clouds management server further carries out the copyright information examined by the legitimacyCertification simultaneously generates authentication information；The high in the clouds storage server further stores the authentication information.
Preferably, the punishment request that the high in the clouds management server receives includes user and shifts the digital contentTransfer request or user are asked using the use of the digital content；Include in the transfer request in the transfer numberThe identity information for selling user held and the assign identity information of user, the identification information of the digital content and with which kind of sideFormula shifts the transfering type of the digital content；It is described to use the identity for including the user using the digital content in requestInformation, the identification information of the digital content and the usage type for using the digital content in which way.
Preferably, the high in the clouds management server includes：Receiving module receives the punishment request that user sends；CoreQuasi-mode block, the punishment request according to the identification information pair of the identity information of user and the digital content carry out the coreStandard checks and approves digital content according to the first copyright and the second copyright；Respond module, to user with the punishmentType is punished the digital content and is responded, and raw after user takes disciplinary action to the digital content with the punishment typeInto the punishment information.
Preferably, the approval module includes：First judging unit, according to the identification information judgment of digital content instituteState whether digital content has carried out copyright registration；According to the identification information of the digital content obtains the digital contentLawful owner judges whether the lawful owner and the identity information for selling user are consistent；According to the use of assigningWhether the user that assigns described in the identity information judgement at family is validated user；Second judgment unit is extracted and is judged in the numberThe copyright of appearance whether with the first copyright being implanted into and the sensible matching of second edition token；Approved unit, describedOne judging unit judge the digital content carried out the copyright registration, the digital content lawful owner with it is describedThe identity information of selling user is consistent, the user that assigns is validated user, and judges in the second judgment unit describedWhen the copyright of digital content and the first copyright for being implanted into and the sensible matching of second edition token, allow with the transferThe digital content is sold user and is transferred to the user that assigns by type from described.
Preferably, the respond module sells the lawful owner of the digital content with the punishment type from describedUser is updated to the user that assigns；Wherein, the punishment information includes the identity information for selling user and the user that assignsIdentity information, the digital content identification information, the transfering type and the lawful owner by the digital contentIt is updated to the renewal time of the user that assigns.
Preferably, the respond module removes the digital content from the user equipment for selling user, indicates instituteIt states the user that assigns and downloads the digital content from the high in the clouds storage server.
Preferably, the approval module includes：Third judging unit, according to the identification information judgment of digital content instituteState whether digital content has carried out copyright registration；The legal of the digital content is obtained according to the identification information of the digital contentOwner judges whether the lawful owner is consistent with the identity information of the user；4th judging unit is extracted and is judgedThe copyright of the digital content whether with the first copyright being implanted into and the sensible matching of second edition token；It checks and approves singleMember judges that the digital content has carried out the copyright registration, the lawful owner and institute in the third judging unitThe identity information for stating user is consistent, and the 4th judging unit is judged the copyright of the digital content and is implanted intoWhen the first copyright and the sensible matching of second edition token, the user is allowed to be used in the number with the usage typeHold.
Preferably, the respond module responds the user with the usage type using the digital content；Wherein, it is described punishment information include the identity information of the user, the identification information of the digital content, the usage type withAnd the user uses the usage time of the digital content with the usage type.
Embodiments herein additionally provides a kind of digital copyright management method, including：Uploading digital content and its copyrightInformation and permissive condition；Upload information is generated according to the upload operation and is sent；Receive the digital content, copyright information,Permissive condition and upload information carry out legitimacy examination, to the version examined by the legitimacy to the copyright informationPower information is registered；The acquisition of the acquisition digital content that reception content asks user to be sent by user equipment is asked,It is described to obtain identity information of the request comprising the content requests user, the identification information of the digital content and the userThe identification information of equipment；The digital content is obtained from high in the clouds according to the identification information of the digital content；According to digital contentIdentification information generate the first copyright, according to the identity information of user, user equipment identification information and obtain the numberThe time of content generates the second copyright, and the first copyright and the second copyright are implanted into the digital content；RootAccording to the identification information of the identity information of the content requests user, the identification information of the digital content and the user equipmentGenerate encryption key；The digital content is encrypted according to the encryption key, obtains protected digital content；The user is sent to by the protected digital content and using right information according to the identification information of the user equipmentEquipment；The punishment taken disciplinary action to the digital content request that user sends is received, comprising user in the punishment requestIdentity information, the identification information of the digital content and user punish the punishment type of the digital content in which way；Punishment request is checked and approved according to the identification information pair of the identity information of user and the digital content, according to the first editionToken is known and the second copyright checks and approves digital content；To user with the punishment type punish the digital content intoRow response, generation punishment information simultaneously store；The punishment information includes the identity information of user, the mark of the digital content is believedBreath, the punishment type and the punishment time that the punishment is carried out to the digital content.
The copyright information examined by the legitimacy and its affiliated digital content are stored beyond the clouds, by describedLegitimacy examine the copyright information belonging to digital content the permissive condition and with being examined by the legitimacyThe copyright information upload information accordingly.
Preferably, after carrying out the legitimacy examination to the copyright information, described in being examined by the legitimacyCopyright information is authenticated, and is generated authentication information and is stored.
Preferably, the punishment request is included described in the transfer request of user's transfer digital content or user's useThe use request of digital content；Include in the transfer request shift the digital content the identity information for selling user andIt assigns the identity information of user, the identification information of the digital content and the transfer for shifting the digital content in which wayType；It is described to use the identity information for including the user using the digital content in request, the mark of the digital contentInformation and the usage type for using the digital content in which way.
Preferably, punishment request carries out according to the identification information pair of the identity information of user and the digital contentIt checks and approves, digital content is checked and approved according to the first copyright and the second copyright, including：According to the digital contentWhether digital content described in identification information judgment has carried out copyright registration；According to obtaining the identification information of the digital contentThe lawful owner of digital content judges whether the lawful owner and the identity information for selling user are consistent；Whether the user that assigns according to judging the identity information of the user that assigns is validated user；It extracts and judges in the numberThe copyright of appearance whether with the first copyright being implanted into and the sensible matching of second edition token；The digital content has carried outThe copyright registration, the digital content lawful owner is consistent with the identity information for selling user and the use of assigningFamily is validated user, and the copyright of the digital content and the first copyright and sensible of second edition token that are implanted intoTiming allows with the transfering type to sell user and be transferred to the user that assigns the digital content from described.
Preferably, the digital content is punished to user with the punishment type to respond, including：It will be in the numberThe lawful owner of appearance is sold user and is updated to the user that assigns with the punishment type from described；Wherein, the punishment letterBreath includes the identity information for selling user and the identity information of user of assigning, the identification information of the digital content, describedTransfering type and the renewal time that the lawful owner of the digital content is updated to the user that assigns.
Preferably, the digital content is punished with the punishment type to respond, further comprise to user：From describedIt sells on the user equipment of user and removes the digital content；The user that assigns described in instruction downloads the digital content from high in the clouds,The process of download is exactly to obtain the process of the digital content.
Preferably, punishment request carries out according to the identification information pair of the identity information of user and the digital contentIt checks and approves, digital content is checked and approved according to the first copyright and the second copyright, including：According to the digital contentWhether digital content described in identification information judgment has carried out copyright registration；According to obtaining the identification information of the digital contentThe lawful owner of digital content judges whether the lawful owner is consistent with the identity information of the user；It extracts and sentencesBreak the digital content copyright whether with the first copyright being implanted into and the sensible matching of second edition token；The numberIt is consistent with the identity information of the user that word content has carried out the copyright registration, the lawful owner, and in the numberWhen the copyright of appearance and the first copyright for being implanted into and the sensible matching of second edition token, the user is allowed to make with describedThe digital content is used with type.
Preferably, the digital content is punished to user with the punishment type to respond, including：To the user withThe usage type is responded using the digital content；It is the identity information of the punishment information including the user, describedThe identification information of digital content, the usage type and the user are made with the usage type using the digital contentUse the time.
Compared with prior art, embodiments herein provides to realize that copyright protection and customer acceptance etc. are many-sided comprehensiveThe DRM system and method promoted is closed, can be both implanted by identifier prevents content quilt with measures such as detection technique, encryption technologiesIt is illegal to use, it can also ensure that content is rationally fully used by the measure of the rational delegation of power such as copyright registration, copyright trading, makeDigital copyright protection is from " limitation " trend " protection ", so as to reach a kind of balance：Not only the legitimate rights and interests of copyright owner, but also protection had been protectedThe public is legal, freely obtains the equity of knowledge information, and useful knowledge is enable to propagate rapidly.The existing offline number of the present inventionContent is bound, and also has online data DRM.As a kind of advanced digital content protection of ownership method, the present invention have withLower characteristic：Bootlegging detectivity can determine illegal digital content replication；Content is identified, can differentiate possibilityBy forgery or the infringement digital content of piracy；Accurate proof of ownership can fully prove that actual user owns worksPower makes digital content become Object of natural right for the first time, has Real right attribute.The DRM system and method are using digital-scrambling techniques as basePlinth with reference to a series of software and hardware technologies, to ensure legal use of the digital content in whole life cycle, is balanced in numberHold the interests and demand of each role in value chain, promote the benign development of digital market and the propagation of information.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specificationIt obtains it is clear that being understood by implementing technical scheme of the present invention.The purpose of the present invention and other advantages can bySpecifically noted structure and/or flow are realized and are obtained in specification, claims and attached drawing.
Specific embodiment
Carry out the embodiment that the present invention will be described in detail below with reference to accompanying drawings and embodiments, how the present invention is applied wherebyTechnological means solves technical problem, and the realization process for reaching relevant art effect can fully understand and implement according to this.This ShenEach feature that please be in embodiment and embodiment, can be combined with each other under the premise of not colliding, the technical solution formedWithin protection scope of the present invention.
In addition, the flow of attached drawing can be in the computer system of such as a group of computer-executable instructions the step of illustratingMiddle execution.Also, although logical order is shown in flow charts, it in some cases, can be to be different from hereinSequence performs shown or described step.
As shown in Figure 1, the system for numeral copyright management of the embodiment of the present application, mainly includes the information processing terminal 110, high in the cloudsManagement server 120 and high in the clouds storage server 130.
The information processing terminal 110, uploading digital content and its copyright information and permissive condition are given birth to according to the upload operationInto upload information and send.High in the clouds management server 120 is connected with the information processing terminal 110, receives the digital content, versionInformation, permissive condition and upload information are weighed, legitimacy examination is carried out to the copyright information, to what is examined by the legitimacyThe copyright information is registered.
High in the clouds storage server 130 is connected with high in the clouds management server 120, stores the institute examined by the legitimacyState copyright information and its affiliated digital content, digital content belonging to the copyright information examined by the legitimacyThe permissive condition and the corresponding upload information of the copyright information with being examined by the legitimacy.
High in the clouds management server 120 can be to by the copyright information that legitimacy examines being authenticated and generating certification letterBreath.The authentication information that high in the clouds storage server 130 can generate high in the clouds management server 120 stores.
High in the clouds management server 120 can with reception content ask user by user equipment (such as mobile phone or tablet electricityBrain etc.) send acquisitions digital content acquisition ask.Obtain identity information of the request comprising content requests user, digital contentIdentification information and user equipment identification information.High in the clouds management server 120 is according to the identification information of digital content from cloudDigital content is obtained in the storage server 130 of end.High in the clouds management server 120 generates first according to the identification information of digital contentCopyright (relevant information of copyright owner) is able to confirm that publishing right belongs to when disputing on, according to the identity of userInformation, user equipment identification information and obtain the digital content time generation the second copyright (letter related with userBreath), the content of implantation is different when asking user, and content metadata technology, digital watermark technology, number may be used in the method for implantationWord fingerprint technique etc..Such as by generating and being implanted into the identification information (such as the 1000th copy) of digital content, the identity of user is believedBreath, the identification information of user equipment, user obtain the metadata parameters such as the time of the digital content, then punish the number in userThe verification to the relevant parameter in metadata is carried out during content.It is or embedded corresponding in digital content by digital watermark technologyCopyright is verified by extracting watermark information, to prevent illegal generation tortious.
High in the clouds management server can according to the information to disabled user into line trace, and by first copyright andTwo copyrights are implanted into the digital content；
High in the clouds management server 120 is believed according to the identity information of the content requests user, the mark of the digital contentThe identification information of breath and user equipment generation encryption key；The digital content is added according to the encryption keyClose processing obtains protected digital content；According to the identification information of the user equipment by the protected digital contentAnd it is sent to the user equipment using right information.Wherein, access right included using right information, access times, madeWith time limit and use condition etc..
High in the clouds management server 120 can receive the punishment taken disciplinary action to the digital content request of user's transmission.At thisDivide identity information (such as ID card No. of user etc.), the identification information of digital content and the use for including user in requestPunishment type of digital content etc. is punished in which way in family.High in the clouds management server 120 according to the identity information of user andThe identification information of digital content checks and approves punishment request.High in the clouds management server 120 also extracts the copyright of digital contentInformation judges whether and the first copyright and the sensible matching of second edition token；High in the clouds management server 120 is also to user with certainKind punishment type punishment digital content is responded and generates punishment information.The punishment information can such as include the identity of userInformation, the identification information of digital content, punishment type and the punishment time taken disciplinary action to digital content.High in the clouds storage serviceDevice 130 can store the punishment information.
Above-mentioned user punishes the punishment type of digital content in which way, for example can be the digital content of merchandising,Can use the digital content.The punishment request that high in the clouds management server 120 receives can include user and shift digital contentTransfer request or user using digital content use ask.
The identity information for selling user of transfer digital content and the body for the user that assigns can be included in the transfer requestPart information, the identification information of digital content and the transfering type for shifting digital content in which way.The transfering type is such asIncluding reselling, giving, leasing or lending the digital content etc..
This using include the user using digital content in request identity information, the identification information of digital content andThe usage type of digital content is used in which way.The usage type such as includes reading, play, change or deleting the numberWord content etc..
As shown in Fig. 2, the high in the clouds management server 120 can include：Receiving module 121 checks and approves module 122 and responseModule 123 etc..
Receiving module 121 receives the punishment request that user sends.
Module 122 is checked and approved, is connected with receiving module 121, is believed according to the mark of the identity information of user and digital contentBreath checks and approves punishment request, and digital content is checked and approved according to the first copyright and the second copyright.
Respond module 123 is connected with checking and approving module 122 and high in the clouds storage server 130, and user is punished with punishing typeDigital content is responded, and punishes information in user to punish generation after type takes disciplinary action to digital content.
When punishment request shifts the transfer request of digital content for user, as shown in Fig. 2, the approval module 122 canTo include：First judging unit 1221, second judgment unit 1222 and approved unit 1224.
First judging unit 1221 is stepped on according to whether the identification information judgment digital content of digital content has carried out copyrightNote；The lawful owner of digital content is obtained according to the identification information of digital content, judge lawful owner and sells user'sWhether identity information is consistent；Whether it is validated user according to the identity information for the user that the assigns judgement user that assigns.
Second judgment unit 1222, extract and judge the digital content copyright whether with the first edition that is implanted intoToken knows and the sensible matching of second edition token.
Approved unit 1224 is connected with the first judging unit 1221, second judgment unit 1222 and respond module 123,The first judging unit 1221 judge digital content carried out copyright registration, digital content lawful owner and sell userIdentity information is consistent, the user that assigns is validated user, and judges the version of the digital content in second judgment unit 1222When token is known with the first copyright for being implanted into and the sensible matching of second edition token, allow with transfering type by digital content fromIt sells user and is transferred to the user that assigns.
In the other embodiment of the application, when shifting the transfer request of digital content for user for punishment request,Can be that the second judgment unit 1222 is connected and 1224 and first judging unit of approved unit with the first judging unit 12211221 are connected.First judging unit 1221 judges the copyright of the digital content with being planted in second judgment unit 1222After the first copyright entered and the sensible matching of second edition token, judge digital content whether carried out copyright registration, number inThe lawful owner of appearance and sell user whether identity information consistent, whether the user that assigns is validated user.
When punishment request shifts the transfer request of digital content for user, respond module 123 can be by digital contentLawful owner is updated to the user that assigns to punish type from user is sold.Wherein, punishment information can include selling user'sIdentity information and the identity information of user of assigning, the identification information of digital content, transfering type and by the legal of digital contentOwner is updated to assign renewal time etc. of user.In this way, it is originally legal to possess the first of a certain digital contentDigital content can be legally transferred to second user by user by way of the transfers such as giving, reselling.
The transfer request of digital content is shifted for user for punishment request, respond module 123 can be in by numberThe lawful owner of appearance is updated to assign with punishing type from user is sold after user, is also moved up from the user equipment for selling userExcept digital content, access right of digital content etc. is legally obtained by the user that assigns.Respond module 123 instruction assign user fromIt download digital content rather than is sold at user from this in high in the clouds storage server 130 and obtains the digital content.In the user that assignsWhen downloading the digital content, need to download the digital content from high in the clouds storage server 130.
When punishment request is asked for user using the use of digital content, as shown in figure 3, the approval module 122 is wrappedIt includes：Third judging unit 122a, the 4th judging unit 122b and approved unit 122c.
Third judging unit 122a is stepped on according to whether the identification information judgment digital content of digital content has carried out copyrightNote；The lawful owner of digital content is obtained according to the identification information of digital content, judges the identity of lawful owner and userWhether information is consistent.
4th judging unit, extract and judge the digital content copyright whether with the first edition token that is implanted intoKnowledge and the sensible matching of second edition token.
Approved unit 122c is connected with third judging unit 122a, the 4th judging unit 122b and respond module 123,It is consistent with the identity information of user to judge that digital content has carried out copyright registration, lawful owner in third judging unit 122aAnd the 4th judging unit 122b judge the copyright of digital content and the first copyright being implanted into and second edition tokenDuring sensible matching, user is allowed to use digital content with usage type.
It, should when being asked for punishment request for user using the use of digital content in the other embodiment of the application4th judging unit 122b can also be connected with third judging unit 122a, approved unit 122c and third judging unit 122a phasesEven；Third judging unit 122a judges the copyright of the digital content and be implanted into the in the 4th judging unit 122bAfter one copyright and the sensible matching of second edition token, further according to digital content described in the identification information judgment of the digital contentWhether carry out copyright registration, the lawful owner of digital content is obtained according to the identification information of digital content, judge legal gather aroundWhether the identity information of the person of having and user are consistent.
Respond module 123 responds user with usage type using digital content.Wherein, punishment information includes userIdentity information, digital content identification information, usage type and user with usage type use digital content use whenBetween.The usage type, for example can be reading, broadcasting or deletion etc..
As shown in figure 4, the digital copyright management method of the embodiment of the present application, mainly includes the following steps.
Step S410, uploading digital content and its copyright information and permissive condition.
Step S420 generates upload information according to upload operation and sends.
Step S430 receives digital content, copyright information, permissive condition and upload information, and it is legal that copyright information is carried outProperty examine, to being registered by the copyright information that legitimacy examines.
Step S440 stores the copyright information examined by legitimacy and its affiliated digital content, passes through conjunction beyond the cloudsThe permissive condition and the copyright information to being examined by legitimacy for the digital content belonging to copyright information that method examines are correspondingUpload information.
It, can be raw to being authenticated by the copyright information that legitimacy examines after carrying out legitimacy examination to copyright informationInto authentication information and store.
As shown in figure 4, the digital copyright management method of the embodiment of the present application, may further include following steps.
Step S450, reception content are asked user to be asked by the acquisition of acquisition digital content that user equipment is sent, are obtainedIdentity information, the identification information of digital content and the identification information of user equipment that request is taken to include content requests user.
Step S460 obtains digital content according to the identification information of digital content from the storage server of high in the clouds.
Step S470 generates the first copyright according to the identification information of digital content, according to the identity information of user, usesIt the identification information of family equipment and obtains time of the digital content and generates the second copyright, and by the first copyright and secondCopyright is implanted into the digital content.
Step S480, according to the identity information of the content requests user, the identification information of the digital content and instituteState the identification information generation encryption key of user equipment；The digital content is encrypted according to the encryption key,Obtain protected digital content；
Step S490 is believed according to the identification information of the user equipment by the protected digital content and using rightBreath is sent to the user equipment.
The digital copyright management method of the embodiment of the present application can also receive taking disciplinary action to digital content for user's transmissionPunishment request, in punishment request comprising the identity information of user, the identification information of digital content and user in which wayPunish the punishment type of digital content.It then, please according to the punishment of the identification information pair of the identity information of user and digital contentIt asks and is checked and approved, digital content is checked and approved according to the first copyright and the second copyright.Finally, to user to punishType punishment digital content is responded, and generation punishment information simultaneously stores.The punishment information includes the identity information of user, numberIdentification information, punishment type and the punishment time taken disciplinary action to digital content of content.
Above-mentioned punishment request includes the use that user shifts the transfer request of digital content or user uses digital contentRequest.In the transfer request, the identity information for selling user of transfer digital content and the identity for the user that assigns can be includedInformation, the identification information of digital content and the transfering type for shifting digital content in which way.This, can be with using in requestInclude using the identity information of user of digital content, the identification information of digital content and in which way using in numberThe usage type of appearance.
It is checked and approved according to the punishment request of the identification information pair of the identity information of user and digital content, according to the first editionToken is known and the second copyright checks and approves digital content, can be in the identification information judgment number according to digital contentWhether appearance has carried out copyright registration, obtains the lawful owner of digital content further according to the identification information of digital content, judges to closeWhether method owner and the identity information for selling user are consistent, are then according to the identity information for the user that the assigns judgement user that assignsNo is validated user.Finally extract and judge the digital content copyright whether with the first copyright for being implanted into andThe sensible matching of second edition token, so as to judge whether the digital content is legitimate digital content；Copyright has been carried out in digital contentIt registers, the lawful owner of digital content is consistent with the identity information for selling user, the user that assigns is validated user, and in numberWhen the copyright of appearance and the first copyright for being implanted into and the sensible matching of second edition token, allowing will be digital with transfering typeContent is transferred to the user that assigns from user is sold.
User with punishing type punishment digital content is responded, can be to locate by the lawful owner of digital contentClassifying type is updated to the user that assigns from user is sold.Wherein, punishment packet include allow user identity information and assign userIdentity information, the identification information of digital content, transfering type and the lawful owner of digital content is updated to use of assigningThe renewal time at family.
When being responded to user with punishing type punishment digital content, it can also be moved up from the user equipment for selling userExcept digital content, user's download digital content from the storage server of high in the clouds of assigning then is indicated.
It is checked and approved according to the punishment request of the identification information pair of the identity information of user and digital content, according to the first editionToken is known and the second copyright checks and approves digital content, can be first according to the identification information judgment number of digital contentWhether word content has carried out copyright registration, the lawful owner of digital content is obtained according to the identification information of digital content, is judgedWhether the identity information of lawful owner and user consistent, then extract and judge the digital content copyright whether withThe first copyright being implanted into and the sensible matching of second edition token.Copyright registration, lawful owner have been carried out in digital contentIt is consistent with the identity information of user, and the copyright of the digital content and the first copyright being implanted into and the second copyrightWhen mark matches, user is allowed to use digital content with usage type.
User with punishing type punishment digital content is responded, can be that user is used with usage type in numberAppearance is responded.The punishment information include the identity information of user, the identification information of digital content, usage type and user withUsage type uses the usage time of digital content.
The DRM system of the embodiment of the present application can carry out comprehensive management to digital content.Using embodiments herein,DRM high in the clouds legal digital content can be examined and certification after, complete copyright and weigh registration and openly really.To in numberAppearance carries out examining certification and registration, and the right presence of copyrighted digital content main body and right shape on the one hand can be shown to the publicOn the other hand state can be also used for DRM high in the clouds and carry out data analysis to digital content.
Using embodiments herein, licensor and the licensee of copyrighted digital content can carry out on DRM high in the cloudsCopyright trading, licensee obtain the ownership to the economic right of digital content (copyright work) duplicate.Licensee intoFor the new owner of this economic right, have the right to carry out legal disposition to this economic right.Licensee can by oneselfUnique mark of digital identity and the legal digital content possessed etc. reports to DRM high in the clouds, this right is turned by DRM high in the cloudsShifting is authenticated and registers.Registered by the copyright trading of digital content, it may be determined that the digital content by which/a little legal useFamily legally possesses.The legitimacy that can be detected the transaction of digital content by the data of copyright trading registration and use, fromAnd achieve the purpose that supervise the circulation of digital content.
Using embodiments herein, primary transaction sum number of the digital content between user and DRM system can be realizedThe secondary transaction of word content between users.
DRM high in the clouds receives user and is asked by the copy of digital content that user equipment is submitted, and user is included in the requestIdentity information, the identification information of digital content and the identification information of the user equipment.After by verification, DRM high in the clouds can be withThe copy for being implanted into copyright information is sent to by crypto-binding specific user and equipment, then by the encrypted copyThe user equipment.It should be noted that the copy of digital content, has difference that is not noticeable but can be determined that, distinguish.
If the legal user for possessing certain digital content is intended to transfer the possession of the digital content, embodiments herein may be used and existThe transfer of right is carried out under the participation in DRM high in the clouds.The former validated user of digital content will to the digital content (access right)It is removed, new validated user obtains digital content (access right).When new validated user will be obtained from former validated userDuring the digital content, it need to be downloaded from DRM high in the clouds.
Using embodiments herein, user can also gather around copyrighted digital content using legal.For example, user can be withOn the terminal device using the digital content, but synchronization can only use the digital content in an equipment.If userThe terminal device of storage digital content is needed replacing, such as the first terminal equipment replacement for being stored with digital content is whole for secondEnd equipment is continuing with the digital content or the digital content stored in first terminal equipment merely is transferred to second eventuallyEnd equipment continues to store, then the digital content is transferred to by the first terminal equipment for being stored with digital content to the transmission of DRM high in the cloudsThe unloading request of second terminal equipment carries the identification information of second terminal equipment simultaneously in unloading request.It is received in DRM high in the cloudsTo after the digital content, which deletes the digital content or the access right of the digital content.DRM high in the clouds rootAfter being asked according to the unloading, the digital content is deleted in the first terminal equipment or is forbidden to use this in the first terminal equipmentDigital content, and the identification information of the digital content is carried out corresponding with the identification information of the second terminal equipment and is associated with.AndAfterwards, user is sent to DRM high in the clouds by the second terminal equipment and downloads request, to download the digital content from DRM high in the clouds, is completedTransfer of the digital content from first terminal equipment to second terminal equipment.
For user when using digital content, DRM high in the clouds can also carry out tracing detection to the usage behavior of user.User existsDuring using digital content, DRM high in the clouds can obtain the user use the digital content use information, and by register and storage letterCease and be compared with the use information got, judge user whether in the range of license using the digital content, andIt can prevent disabled user from encroaching right to a certain extent.For example, when user obtains digital content from illegal channels, may cause to occurThe identical digital content of two identification informations, so as to mean the behavior there may be property infringement, due to DRM high in the clouds logarithmWord content carried out copyright processing, can be used for tracking bootlegging content source wherefrom.In response, user is usingDuring the content, client can send " really power " request to system, and system returns to really power result.It, can be normal if legal authorizationIt uses, otherwise, DRM high in the clouds can forbid client to open the digital content or indicate that it deletes the digital content, and notify to useThe potential risk of infringement in family.Client can also be sent to DRM high in the clouds and report the potential abuse certainly.
Although disclosed herein embodiment as above, the content only technical solution of the present invention for ease of understandingAnd the embodiment used, it is not limited to the present invention.Technical staff in any fields of the present invention is not departing from thisUnder the premise of the disclosed spirit and scope of invention, any modification and variation can be carried out in the form and details of implementation,But the scope of patent protection of the present invention, still should be subject to the scope of the claims as defined in the appended claims.