CN109257180A - A kind of method and device for depositing card based on the intellectual property file of block chain - Google Patents

A kind of method and device for depositing card based on the intellectual property file of block chain Download PDF

Info

Publication number
CN109257180A
CN109257180A CN201811201781.5A CN201811201781A CN109257180A CN 109257180 A CN109257180 A CN 109257180A CN 201811201781 A CN201811201781 A CN 201811201781A CN 109257180 A CN109257180 A CN 109257180A
Authority
CN
China
Prior art keywords
intellectual property
property file
fragment
key
user terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811201781.5A
Other languages
Chinese (zh)
Inventor
田保强
周才廷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Multiplicative Information Technology Co Ltd
Original Assignee
Shenzhen Multiplicative Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Multiplicative Information Technology Co Ltd filed Critical Shenzhen Multiplicative Information Technology Co Ltd
Priority to CN201811201781.5A priority Critical patent/CN109257180A/en
Publication of CN109257180A publication Critical patent/CN109257180A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3297—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving time stamps, e.g. generation of time stamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/603—Digital right managament [DRM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/103—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for protecting copyright
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)

Abstract

The invention discloses a kind of method and devices that card is deposited based on the intellectual property file of block chain, user terminal passes through the block catenary system on deposit system platform, in conjunction with multi-signature technology and trusted timestamp signature technology, it is deposited in intellectual property file and carries out encryption storage in card and enrollment process, ensure that intellectual property file will not leak when depositing card and registration, and using the characteristic that can not be distorted of block catenary system, providing right for user is proved.

Description

A kind of method and device for depositing card based on the intellectual property file of block chain
Technical field
The present embodiments relate to block chain technical fields more particularly to a kind of intellectual property file based on block chain to deposit The method and device of card.
Background technique
It is improved currently, benefit of subsisting is held in attention of the intellectual property in the minds of enterprise and individual.And with computer technology and The rise of all kinds of terminal applies, numerous new digital works such as electronics article, picture, video display, animation are emerged in multitude to copyright Protection proposes new project.
During to relation technological researching, inventors have found that existing some rights service platforms are capable of providing one Series copyright work deposit card service, however these deposit card service might not all be by the service of copyright user authorization, Cause to generate unnecessary dispute in subsequent right-safeguarding link.If being capable of providing a kind of method that copyright is really weighed, copyright is true The process of power is that creator actively initiates, then is able to solve the law preciseness problem of internet copyright really temporary.
Summary of the invention
The embodiment of the present invention provides a kind of method and device that card is deposited based on the intellectual property file of block chain, to improve The dynamics of intellectual property protection, it is ensured that intellectual property file will not leak in depositing card and enrollment process.
The method that a kind of intellectual property file based on block chain provided in an embodiment of the present invention deposits card, comprising:
Deposit system platform obtains the first information that user terminal is sent, and the first information includes intellectual property file Finger print information and its corresponding timestamp signing messages；The finger print information is the user terminal to the intellectual property file It is obtained after taking the fingerprint, the timestamp signing messages is that the user terminal is that the finger print information carries out timestamp signature It obtains；
The deposit system platform determines in block catenary system with the presence or absence of the finger print information；
If it is not, then the deposit system platform is by the finger print information of the intellectual property file and its corresponding timestamp label Name information is stored in the block catenary system.
Optionally, in the deposit system platform by the finger print information and its corresponding timestamp of the intellectual property file After signing messages is stored in the block catenary system, further includes:
The deposit system platform obtains the second information that user terminal is sent, and second information includes encrypted knowing Know title papers, the encrypted intellectual property file is that the user terminal is literary to the intellectual property using the first private key What part obtained after being encrypted；
The encrypted intellectual property file is stored in the block catenary system by the deposit system platform.
Optionally, the encrypted intellectual property file is stored in the block linkwork in the deposit system platform After in system, further includes:
The deposit system platform obtains the first registration request information of the user terminal, the first registration request letter Breath includes the register information of the intellectual property file；
The deposit system platform encrypts the system key fragment using the public key for registering terminal, obtains Third encrypts fragment；
The deposit system platform sends the second registration request information to terminal is registered, and second registration request disappears Breath includes that the register information of the intellectual property file and the third encrypt fragment, so that the registration terminal is according to institute The register information and third encryption fragment of stating intellectual property file complete the registration to the intellectual property file；
The deposit system platform obtains being registrated successfully for the intellectual property file that the registration terminal is sent Notification information；
The notification information being registrated successfully is transmitted to the user terminal by the deposit system platform, so that the use Family terminal obtains the certificate of registration of the intellectual property file from the block catenary system.
Optionally, it before the deposit system platform obtains the first registration request information of the user terminal, also wraps It includes:
The deposit system platform obtains the first encryption fragment that the user terminal is sent, and the first encryption fragment is The user terminal encrypts system key fragment using the public key of the deposit system platform, and the system key is broken The piece user terminal is shared after technology divides first private key by key to be generated；
The deposit system platform is decrypted the encrypted system key fragment using the private key of itself, obtains The system key fragment.
Optionally, it after the system key fragment that the deposit system platform obtains that the user terminal is sent, also wraps It includes:
What the deposit system platform received the intellectual property file that the user terminal is sent has access to request；
The deposit system platform provides the system key fragment to the user terminal, so that the user terminal root Encrypted intellectual property file in the block catenary system is adjusted according to the system key fragment and user key fragment It reads.
Correspondingly, the embodiment of the invention also provides a kind of method that the intellectual property file based on block chain deposits card, packet It includes:
User terminal extracts the finger print information of intellectual property file using fingerprint technique；
The user terminal carries out timestamp signature to the finger print information at the first moment, obtains the finger print information pair The timestamp signing messages answered；
The user terminal sends the first information to deposit system platform, and the first information includes the intellectual property text The finger print information of part and its corresponding timestamp signing messages, so that the deposit system platform is by the intellectual property file Finger print information and its corresponding timestamp signing messages deposit card in block catenary system.
Optionally, the user terminal carries out timestamp signature to the finger print information at the first moment, comprising:
The user terminal carries out timestamp signature to the finger print information using trusted timestamp technology.
Optionally, after the user terminal sends the first information to deposit system platform, further includes:
The user terminal generates first key pair, and the first key is to including the first public key and the first private key；
The user terminal encrypts the intellectual property file using first private key, obtains encrypted knowing Know title papers；
The user terminal sends the second information to the deposit system platform, after second information includes the encryption Intellectual property file so that the deposit system platform by the encrypted intellectual property file deposit card in the block chain In system.
Optionally, first key is generated to later in the user terminal, further includes:
The user terminal is split first private key using key technology of sharing, generation user key fragment, System key fragment and registration keys fragment；
The user terminal encrypts the system key fragment using the public key of the deposit system platform, obtains First encryption fragment, and the registration keys fragment is encrypted using the public key for registering terminal, obtain the second encryption Fragment；
The first encryption fragment is sent to the deposit system platform and added described second by the user terminal Close fragment is sent to registration terminal.
Optionally, the encrypted system key fragment is sent to the deposit system platform in the user terminal Later, further includes:
The user terminal sends the first registration request information, the first registration request letter to the deposit system platform Breath includes the register information of the intellectual property file, so that the deposit system platform is stepped on to the registration terminal request Remember the intellectual property file；
It is logical that the user terminal receives being registrated successfully for the intellectual property file that the deposit system platform is sent Know information；
The user terminal obtains the certificate of registration of the encrypted intellectual property file from the block catenary system；
The user terminal using itself private key to the certificate of registration of the encrypted intellectual property file into Row decryption, obtains the certificate of registration of the intellectual property file.
Optionally, the encrypted system key fragment is sent to the deposit system platform in the user terminal Later, further includes:
What the user terminal sent the intellectual property file to the deposit system platform has access to request；
The user terminal obtains the system key fragment that the deposit system platform is provided；
The user terminal has access to the encrypted intellectual property file from the block catenary system, and according to the system The encrypted intellectual property file is decrypted in system key fragment and user key fragment, obtains the intellectual property text Part.
Correspondingly, the embodiment of the invention also provides a kind of method that the intellectual property file based on block chain deposits card, packet It includes
It registers terminal and obtains the second registration request information that deposit system platform is sent, the second registration request letter Breath includes the register information of intellectual property file and the third encrypts fragment, and the second registration request information is described to deposit card The encrypted intellectual property file after being stored in the block catenary system by system platform and gets user's end The the first registration request information sent is held to send later；
The terminal of registering is decrypted third encryption fragment using the private key of itself, obtains system key Fragment；The system key fragment is to generate after the user terminal divides first private key by key sharing technology 's；
The registration terminal has access to the encrypted intellectual property file from block catenary system, and according to described The encrypted intellectual property file is decrypted in system key fragment and registration keys fragment, obtains the intellectual property File；
The registration terminal takes the fingerprint to the intellectual property file, obtains the first finger print information；
The terminal of registering carries out the finger print information in first finger print information and the block catenary system pair Than；
If consistent, the registration terminal is issued after to the intellectual property file and register information audit The certificate of registration for sending out intellectual property file described, using user terminal public key to the certificate of registration of the intellectual property file into Row encryption, and the certificate of registration of the encrypted intellectual property file is stored in the block chain；
The registration terminal sends the notice that the intellectual property file is registrated successfully to the deposit system platform.
Optionally, it before registering terminal and obtaining the second registration request information that deposit system platform is sent, also wraps It includes:
The terminal of registering obtains the second encryption fragment that the user terminal is sent；Described second, which encrypts fragment, is What the user terminal was obtained after being encrypted using the public key for registering terminal to the registration keys fragment；
The terminal of registering is decrypted the second encryption fragment using the private key of itself, obtains the registration Key fragment.
Correspondingly, the embodiment of the invention also provides a kind of device for depositing card based on the intellectual property file of block chain, packet It includes:
Acquiring unit, for obtaining the first information of user terminal transmission, the first information includes intellectual property file Finger print information and its corresponding timestamp signing messages；The finger print information is the user terminal to the intellectual property text What part obtained after taking the fingerprint, the timestamp signing messages is that the user terminal is that the finger print information carries out timestamp label What name obtained；
Processing unit, for determining in block catenary system with the presence or absence of the finger print information；If in the block catenary system There is no the finger print informations, then store the finger print information of the intellectual property file and its corresponding timestamp signing messages In the block catenary system.
Optionally, the processing unit is also used to:
The finger print information of the intellectual property file and its corresponding timestamp signing messages are being stored in the block After in catenary system, controls the acquiring unit and obtain the second information that the user terminal is sent, second information includes Encrypted intellectual property file, the encrypted intellectual property file are that the user terminal uses the first private key to described What intellectual property file obtained after being encrypted；
The encrypted intellectual property file is stored in the block catenary system.
It optionally, further include transmission unit；
The processing unit is also used to:
After the encrypted intellectual property file is stored in the block catenary system, it is single to control the acquisition Member obtains the first registration request information of the user terminal, and the first registration request information includes the intellectual property file Register information；
The system key fragment is encrypted using the public key for registering terminal, obtains third encryption fragment；
The transmission unit is used for terminal the second registration request information of transmission is registered, and second registration request disappears Breath includes that the register information of the intellectual property file and the third encrypt fragment, so that the registration terminal is according to institute The register information and third encryption fragment of stating intellectual property file complete the registration to the intellectual property file；
It controls the acquiring unit and obtains being registrated successfully for the intellectual property file for registering terminal transmission Notification information；
It controls the transmission unit and the notification information being registrated successfully is transmitted to the user terminal, so that the use Family terminal obtains the certificate of registration of the intellectual property file from the block catenary system.
Optionally, the processing unit is also used to:
Before the first registration request information for obtaining the user terminal, controls the acquiring unit and obtain the user The first encryption fragment that terminal is sent, the first encryption fragment are the public affairs that the user terminal uses the deposit system platform Key encrypts system key fragment, and the system key fragment shares technology to institute by key for the user terminal It is generated after stating the segmentation of first private key；
The encrypted system key fragment is decrypted using the private key of itself, it is broken to obtain the system key Piece.
Optionally, the processing unit is also used to:
After obtaining the system key fragment that the user terminal is sent, controls the acquiring unit and receive the user The intellectual property file that terminal is sent has access to request；
The system key fragment is provided to the user terminal, so that the user terminal is broken according to the system key Piece and user key fragment have access to encrypted intellectual property file in the block catenary system.
Correspondingly, the embodiment of the invention also provides a kind of device for depositing card based on the intellectual property file of block chain, packet It includes:
Processing unit, for using fingerprint technique to extract the finger print information of intellectual property file；And at the first moment pair The finger print information carries out timestamp signature, obtains the corresponding timestamp signing messages of the finger print information；
Transmission unit, for sending the first information to deposit system platform, the first information includes the intellectual property The finger print information of file and its corresponding timestamp signing messages, so that the deposit system platform is by the intellectual property file Finger print information and its corresponding timestamp signing messages deposit card in block catenary system.
Optionally, the processing unit is specifically used for:
Timestamp signature is carried out to the finger print information using trusted timestamp technology.
Optionally, the processing unit is also used to:
After sending the first information to deposit system platform, first key pair is generated, the first key is to including the One public key and the first private key；
The intellectual property file is encrypted using first private key, obtains encrypted intellectual property file；
It controls the transmission unit and sends the second information to the deposit system platform, second information includes described add Intellectual property file after close, so that the encrypted intellectual property file is deposited card in the area by the deposit system platform In block catenary system.
Optionally, the processing unit is also used to:
First key is being generated to later, first private key is split using key technology of sharing, generates user Key fragment, system key fragment and registration keys fragment；
The system key fragment is encrypted using the public key of the deposit system platform, it is broken to obtain the first encryption Piece, and the registration keys fragment is encrypted using the public key for registering terminal, obtain the second encryption fragment；
It controls the transmission unit and the first encryption fragment is sent to the deposit system platform and by described the Two encryption fragments are sent to the registration terminal.
It optionally, further include receiving unit；
The processing unit is also used to:
After the first encryption fragment is sent to the deposit system platform, the transmission unit is controlled to described Deposit system platform sends the first registration request information, and the first registration request information includes stepping on for the intellectual property file Information is remembered, so that the deposit system platform registers the intellectual property file to the registration terminal request；
It controls the receiving unit and receives being registrated successfully for the intellectual property file that the deposit system platform is sent Notification information；
Control the registration that the receiving unit obtains the encrypted intellectual property file from the block catenary system Certificate；
The certificate of registration of the encrypted intellectual property file is decrypted using the private key of itself, obtains institute State the certificate of registration of intellectual property file.
Optionally, the processing unit is also used to:
After the first encryption fragment is sent to the deposit system platform, further includes:
Control that the transmission unit sends the intellectual property file to the deposit system platform has access to request；
It controls the receiving unit and obtains the system key fragment that the deposit system platform is provided；
Have access to the encrypted intellectual property file from the block catenary system, and according to the system key fragment and The encrypted intellectual property file is decrypted in user key fragment, obtains the intellectual property file.
Correspondingly, the embodiment of the invention also provides a kind of device for depositing card based on the intellectual property file of block chain, packet It includes:
Acquiring unit, for obtaining the second registration request information of deposit system platform transmission, second registration request Information includes the register information and third encryption fragment of intellectual property file, and the second registration request information is described deposit The encrypted intellectual property file after being stored in the block catenary system by card system platform and gets user It is sent after the first registration request information that terminal is sent；
Processing unit is decrypted third encryption fragment for the private key using itself, it is broken to obtain system key Piece；The system key fragment user terminal is shared after technology divides first private key by key to be generated； The encrypted intellectual property file is had access to from block catenary system, and broken according to the system key fragment and registration keys The encrypted intellectual property file is decrypted in piece, obtains the intellectual property file；To the intellectual property file It takes the fingerprint, obtains the first finger print information；Finger print information in first finger print information and the block catenary system is carried out Comparison；If consistent, after to the intellectual property file and register information audit, the intellectual property file is issued The certificate of registration encrypts the certificate of registration of the intellectual property file using the public key of user terminal, and will be encrypted The certificate of registration of the intellectual property file is stored in the block chain；
Transmission unit, for sending the notice that the intellectual property file is registrated successfully to the deposit system platform.
Optionally, the processing unit is also used to:
Before obtaining the second registration request information that deposit system platform is sent, control described in the acquiring unit acquisition The second encryption fragment that user terminal is sent；The second encryption fragment is that the user terminal uses the registration terminal Public key to being obtained after registration keys fragment encryption；
The second encryption fragment is decrypted using the private key of itself, obtains the registration keys fragment.
The embodiment of the present invention shows user terminal by the block catenary system on deposit system platform, in conjunction with multi-signature Technology and trusted timestamp signature technology, deposit in intellectual property file and carry out encryption storage in card and enrollment process, it is ensured that knowledge Title papers will not leak when depositing card and registration, and using the characteristic that can not be distorted of block catenary system, provide power for user Benefit proves.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is a kind of schematic diagram of system architecture provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of deposit system platform provided in an embodiment of the present invention；
Fig. 3 is that a kind of process for the method that the intellectual property file based on block chain deposits card provided in an embodiment of the present invention is shown It is intended to；
Fig. 4 is that a kind of process for the method that the intellectual property file based on block chain deposits card provided in an embodiment of the present invention is shown It is intended to；
Fig. 5 is that a kind of structure for the device that the intellectual property file based on block chain deposits card provided in an embodiment of the present invention is shown It is intended to；
Fig. 6 is that a kind of structure for the device that the intellectual property file based on block chain deposits card provided in an embodiment of the present invention is shown It is intended to；
Fig. 7 is that a kind of structure for the device that the intellectual property file based on block chain deposits card provided in an embodiment of the present invention is shown It is intended to.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts All other embodiment, shall fall within the protection scope of the present invention.
Fig. 1 illustratively shows a kind of schematic diagram of system architecture provided in an embodiment of the present invention, the system architecture packet It includes user terminal 100, deposit system platform 200 and registers terminal 300, wherein user terminal 100 and registration terminal 300 can be communicated by network with deposit system platform 200.
The user terminal 100 sets to need to carry out depositing to intellectual property file the terminal that the user of card and registration is held It is standby.The registration terminal 300 is the terminal device where the system of intellectual property file registration, for example, carrying out copyright When registration, which can be the server where copyright center.
Fig. 2 shows the structures of deposit system platform 200, which may include fingerprint extraction module 210, timestamp signature blocks 220, deposit card interactive interface 230, encryption/decryption module 240, key management module 250, deposit card module 260 and block catenary system 270.
Fingerprint extraction module 210 may be implemented to extract all types of intellectual properties digital document (including but not limited to text, The file formats such as image, video, audio) intellectual property digital document abstraction function.
The function that trusted time signature is carried out to digital document may be implemented in timestamp signature blocks 220.
Deposit the interactive interface of card interactive interface 230 including Web page end, the application interface carried in mobile device and The plug-in unit etc. carried in types of applications provides the filling in of associated documents, essential information etc. for all sides of digital document, submits, signs The functions such as name.
Encryption/decryption module 240 may be implemented using asymmetric public key mechanism to the encryptions of all types of digital documents, decryption Function.
Generation, management and the segmentation of private key and the recombination function of unsymmetrical key may be implemented in key management module 250 Energy.
Depositing card module 260 may be implemented the functions such as communication, dissection process, routing and the page servo of interactive information.
Block catenary system 270 can be provided with the distributed storage platform that can not distort characteristic, for depositing card number According to, registration data, identity data, and deposit card and rights certificate issue during each side interaction data.
Be explained below the present embodiments relate to some technical terms:
1, asymmetric encryption techniques: also become public key encryption technology, be a kind of cryptographic algorithm.Its core feature exists In needing two keys, one is public-key cryptography, the other is private cipher key；When one of them is used as encryption, another As decryption；The technology also provides the function of digital signature, and private cipher key for signing to digital document, use by public-key cryptography It signs in verifying.Common asymmetric encryption and signature algorithm has RSA, ECDSA etc..
2, also as no key signature technology, check digit file integrality, core digital document fingerprint technique: are used for It is characterized in that, using the byte stream of digital document as input, after the unidirectional mapping function of mathematics calculates, exports unique fixed length Byte, the unique fingerprint as the digital document.Wherein, common unidirectional mapping function includes MD5, SHA1, SHA2, SHA3 etc. Hash function.
3, trusted timestamp technology: trusted timestamp is issued by third party's time-stamping service center, it was demonstrated that electronics text Part generates the electronic certificate with legal effect that reality and content are not tampered with, forge.In international coverage, trusted timestamp is logical Often refer to the trusted timestamp for meeting RFC3161 standard.
4, key technology of sharing: a kind of cryptographic technique splitting the secret into storage, is in information security and data confidentiality Important means, common technology include that Shamir key is shared etc..Shamir key is shared can be decomposed secret s to n secret Holder, wherein arbitrarily no less than k secret can restore ciphertext, and arbitrarily less than k secret can not restore ciphertext.
5, block chain technology: a kind of with the memory technology that can not distort characteristic, technical points are as follows: believe several transaction Breath is packaged into block, and calculates information fingerprint h after carrying out tissue by certain rule to the Transaction Information in block, and fingerprint h was both For verifying the integrality of current block data, and for linking next block, block chain is formed.Information fingerprint h passes through unidirectional Mapping function h=f (x) is calculated, generally unidirectionally mapping function f using Cryptographic Hash Function such as SHA-256, SHA3-256, SHA3-384 etc..Further, the characteristic that can not distort of block chain data is guaranteed by the common recognition mechanism participated between node in network. According to display form and application field difference, functional unit slightly has difference, typically includes, but not limited to common recognition algorithm, encryption mould Block, data memory module, point to point network communication or distributed network communicate module, node administration module, identity management module Deng.
Know it should be noted that intellectual property file involved in the embodiment of the present invention can be trade mark, patent, copyright etc. Know title papers, the embodiment of the present invention is only example effect, is not specifically limited in this embodiment.
Based on foregoing description, user terminal, deposit system platform and registration terminal tripartite interaction will be passed through below Mode describes the process that the intellectual property file based on block chain deposits the method for card.
As shown in figure 3, the process specifically includes:
Step 301, user terminal extracts the finger print information of intellectual property file using fingerprint technique, and at the first moment pair The finger print information carries out timestamp signature, obtains the corresponding timestamp signing messages of the finger print information.
Digital document fingerprint technique can be used when taking the fingerprint information in user terminal, extracts intellectual property file Then finger print information carries out timestamp signature to the finger print information using trusted timestamp technology at the first moment, so as to Obtain the corresponding timestamp signing messages of finger print information.First moment can take the fingerprint information at the time of.
It should be noted that before step 301, user terminal, deposit system platform, register terminal each with Asymmetric encryption techniques generate respective key pair, including public key and private key, and respective public key is disclosed to other two side.
Step 302, user terminal sends the first information to deposit system platform.
The first information includes the finger print information and its corresponding timestamp signing messages of intellectual property file, that is, on It states and obtains finger print information and the corresponding timestamp signing messages of finger print information in step 301.
Step 303, deposit system platform determines in block catenary system with the presence or absence of the finger print information；If it is not, then by institute The finger print information and its corresponding timestamp signing messages for stating intellectual property file are stored in the block catenary system.
Deposit system platform is after the first information for receiving user terminal transmission, according to the fingerprint in the first information Information judges with the presence or absence of the finger print information in block catenary system, if it does not exist, then when the finger print information machine is corresponding Between stamp signing messages be stored in block catenary system, proving that the intellectual property file exists at the first moment, and card Ownership of the bright user to the intellectual property file.If it is present the card of depositing that deposit system platform can refuse user terminal is asked It asks, depositing card process terminates.
Step 304, user terminal generates first key pair, and the first key is to including the first public key and the first private key； The intellectual property file is encrypted using first private key, obtains encrypted intellectual property file.
User terminal is after having sent the first information, so that it may first key pair is generated using asymmetric encryption techniques, The first key is mainly used for encrypting intellectual property file to may include the first public key and the first private key.
User terminal encrypts intellectual property file using first private key, so that it may obtain encrypted knowledge and produce It weighs file and the safety of intellectual property file can be improved by encrypting to intellectual property file.
Optionally, user terminal can also use key technology of sharing to be split first private key, generate user Key fragment, system key fragment and registration keys fragment, wherein user key fragment is that oneself is used, system key fragment Need to be sent to deposit system platform, registration keys fragment needs to be sent to registration platform.
The public key that deposit system platform can be used in user terminal encrypts the system key fragment, obtains first and adds Close fragment, and the registration keys fragment is encrypted using the public key for registering terminal, obtain the second encryption fragment.Then The first encryption fragment can be sent to deposit system platform and the second encryption fragment is sent to registration terminal.It is logical User terminal, deposit system platform can and register any two side in terminal tripartite to can be used and hold by crossing this mode The first private key is calculated in some key fragments jointly, so as to decrypt above-mentioned encrypted intellectual property file.
Step 305, user terminal sends the second information to deposit system platform.
Second information includes encrypted intellectual property file obtained in above-mentioned steps 304, so that deposit system is flat Encrypted intellectual property file can be deposited card in block catenary system by platform.
Step 306, the encrypted intellectual property file is stored in the block catenary system by deposit system platform.
Step 307, user terminal sends the first registration request information to deposit system platform.
The register information of intellectual property file described in the first registration request information, so that deposit system platform is infused to registration Volume terminal request registers intellectual property file.Related necessary information when the register information can register for intellectual property.
Step 308, deposit system platform sends the second registration request information to terminal is registered.
Deposit system platform is after receiving the first registration request information, so that it may use the public key for registering terminal System key fragment is encrypted, third encryption fragment is obtained, then sends the second registration request letter to registration terminal Breath, which includes the register information and third encryption fragment of intellectual property file, so as to register eventually End encrypts registration of the fragment completion to intellectual property file according to the register information and third of the intellectual property file.
Step 309, it registers terminal third encryption fragment is decrypted using the private key of itself, obtains system Key fragment；Have access to the encrypted intellectual property file from block catenary system, and according to the system key fragment and The encrypted intellectual property file is decrypted in registration keys fragment, obtains the intellectual property file.
Terminal is registered after obtaining the second registration request information, so that it may use user terminal itself volume private key pair The third decryption fragment received is decrypted, available system key fragment.Then encryption is had access to from block catenary system Intellectual property file afterwards, and the first private key is calculated according to system key fragment and the registration keys fragment of oneself, thus Intellectual property file after first private key pair encryption can be used is encrypted, and intellectual property file is obtained.
Step 310, it registers terminal to take the fingerprint to the intellectual property file, obtains the first finger print information；By institute The first finger print information is stated to compare with the finger print information in the block catenary system；If consistent, the registration terminal After to the intellectual property file and register information audit, the certificate of registration of the intellectual property file is issued, is used The public key of user terminal encrypts the certificate of registration of the intellectual property file, and the encrypted intellectual property is literary The certificate of registration of part is stored in the block chain.
Registration terminal deciphering obtains after intellectual property file, so that it may be extracted using digital document fingerprint technique The fingerprint of the intellectual property file obtains the first finger print information.Then it compares in first finger print information and block catenary system Whether finger print information is consistent, if can unanimously be audited to intellectual property file and register information, after audit passes through, The certificate of registration of intellectual property file can be issued, and the certificate of registration is encrypted using the public key of user terminal, with User terminal is set to be decrypted to obtain the corresponding certificate of registration using the certificate of registration after oneself private key pair encryption.
Finally registering terminal can be stored in the certificate of registration of encrypted intellectual property file in block chain, from And complete intellectual property registration.
Step 311, it registers terminal and sends the notice that the intellectual property file is registrated successfully to deposit system platform.
Step 312, deposit system platform sends the notice that the intellectual property file is registrated successfully to user terminal.
User terminal is after obtaining the notice that intellectual property file is registrated successfully, so that it may at any time in block catenary system The certificate of registration of encrypted intellectual property file is transferred, then using the intellectual property file after the private key pair encryption of itself The certificate of registration is decrypted, and can be obtained by the certificate of registration in this way, to complete the registration of intellectual property file.
It should be noted that after encrypted intellectual property file is stored in block chain, user terminal can be with Request is had access to deposit system platform transmission intellectual property file, in the system key fragment that acquisition deposit system platform is provided Afterwards, encrypted intellectual property file is had access to from block catenary system, and according to system key fragment and user key fragment to adding Intellectual property file after close is decrypted, and obtains intellectual property file, to prove to third party to the intellectual property file Ownership.
Embodiment in order to preferably explain the present invention will be produced below by description knowledge detailed under specific implement scene Power file deposits the process of card and registration.
It include all side O of digital document, deposit system platform side P, copyright in implement scene provided in an embodiment of the present invention Registration side R.
As shown in figure 4, the specific steps of the process comprises:
Step 401, the key pair of identity and the key pair for file encryption are generated, will be used to encrypt the private of file Key is split, respectively with being sent to participant after corresponding public key encryption.
All side O of digital document, deposit system platform side P, copyright registration registration side R are each with asymmetric encryption techniques Generation has a pair of of public-key cryptography Pub and private cipher key Priv, such as: the key pair of all side O of digital document is (PubO, PrivO), the key pair of deposit system platform side P be (PubP, PrivP), the key pair of the copyright registration side of registration R is (PubR, PrivR)；All side O of digital document possess digital document F, and deposit system platform side P runs block catenary system B.Digital document institute Public key is respectively sent to participant by the side of having O, deposit system platform side P, copyright registration registration side R.
A pair of key pair (Pub for digital document encryption can be generated in all side O of digital documentF, PrivF), that is, Above-mentioned first key pair, the key pair are different from the key pair of any business participant, which can be before step 405 Any point-in-time is completed.
Step 402, the fingerprint for extracting digital document carries out trusted timestamp signature to fingerprint.
All side O of digital document extract the fingerprint f of digital document F using digital document fingerprint technique；Digital document is all Square O, in the carry out trusted timestamp signature that moment t is fingerprint f, obtains timestamp signature f using trusted timestamp signature technologyt。
Step 403, submission time stamp signature and fingerprint.
All side O of digital document submit fingerprint f and timestamp signature f to deposit system platform side Pt
Step 404, whether fingerprint is existing in block catenary system, if so, step 406 is transferred to, if it is not, being then transferred to step 405。
Deposit system platform side P check in block catenary system B whether existing f, if it does not exist, then P is by f and ftIt is stored in In block catenary system B, to prove in the moment t presence of file F and O to the ownership of file F；If existing f in B, Deposit system platform side P refusal all side O's of digital document deposits card request, deposits the termination of card process.
Step 405, card failure is deposited.
Step 406, fingerprint and timestamp signature are stored in block chain.
Step 407, digital document is encrypted using file encryption public key, and submits encrypted number text to system Part is stored in block catenary system.
All side O of digital document use private key PubFDigital document F is encrypted, F is obtainedENC_F；Digital document is all Square O is by PrivFThree parts of key fragments: Priv are divided into using Secret sharing techniquesF1、PrivF2And PrivF3.Digital document is all Square O retains PrivF1, and by remaining two parts of PrivF2、PrivF3Respectively with deposit system platform side P's and copyright registration registration side R After public key is encrypted, it is sent to deposit system platform side P and copyright registration registration side R；Deposit system platform side P and copyright are stepped on After note registration side R receives encrypted key fragment, key fragment Priv can be obtained using its private key respectivelyF2And PrivF3； In this way, all side O of digital document, deposit system platform side P, any two side can be used and hold in copyright registration registration side R tripartite Priv is calculated in some file key fragments jointlyF, so as to decrypt FENC_FDigital document F is obtained, which can be in step Any point-in-time before rapid 409 is completed.
All side O of digital document submit F to deposit system platform side PENC_F, by deposit system platform side P by FENC_FStorage In block catenary system B, so far, deposit end of certificate at；
All side O of digital document can have access to F from the block catenary system B of deposit system platform at any timeENC_F, depositing card platform side P provides file key fragment PrivF2Afterwards, all side O of digital document can be in local recovery file key PrivF, to decrypt To file F, the ownership to this document is proved to third party with this, is not tampered in conjunction with comparison fingerprint f documentary evidence, in conjunction with when Between stamp signature ftProve part earliest there are moment t.
Step 408, apply for copyright registration.
After all side O of digital document fill in related required information to the deposit system of deposit system platform side P, deposited by this Card system applies for registration of the copyright of digital document F to copyright registration registration side R.
Step 409, copyright registration audit side has access to encrypted digital document.
Copyright registration registration side R after the deposit system of deposit system platform side P receives registration request, to application information into Row audit, while F is had access to from the block catenary system B of deposit system platformENC_F, platform P provides the key of this document to registration side R Fragment PrivF2, registration side R locally use PrivF2And PrivF3Restore key and obtains PrivF, later can be to FENC_FIt carries out Decryption, obtains digital document F.
Step 410, whether file fingerprint matches, if so, step 412 is transferred to, if it is not, being then transferred to step 411.
Copyright registration registration side R compares the fingerprint of digital document F with the fingerprint f being stored in block chain B, if one It causes, then continues to check；Otherwise it audits and does not pass through, copyright registration failure.
Step 411, registration failure.
Step 412, after data verification passes through, registration is completed.
Copyright registration registration side R file F and all side O of digital document are provided other must after signal auditing passes through, The system provided by deposit system platform side P issues the digital publishing rights certificate of registration to all side O of digital document or uses other Approach issues the digital publishing rights certificate of registration to all side O of digital document；If the audit fails, copyright registration failure.
Specifically, copyright registration registration side R can be by the quasi- digital publishing rights certificate of registration issued, with all sides of digital document The public key Pub of OOIt is encrypted, is stored in the block catenary system B of deposit system platform side P offer, and by deposit system platform Square P is registrated successfully notice to all side O transmissions of digital document, and so far, copyright registration is completed.
All side O of digital document can be adjusted from block catenary system B at any time after the notice for receiving deposit system platform side P The encrypted digital publishing rights certificate of registration is taken, and uses its private key PrivOIt is decrypted, obtains digital publishing rights certificate of registration original text Part.So far, copyright registration certificate authority is completed.
Through the foregoing embodiment it can be shown that the specific following technical effect of technical solution of the present invention:
1, it based on block chain technology, in conjunction with multi-signature technology and trusted timestamp signature technology, devises and deposits card Process.
2, digital document whole process encryption storage in the process, it is ensured that digital document will not leak when depositing card and registration.
3, digital document deposits card and carries out multi-party distributed storage on block chain, while file has high availability, energy Enough it effectively prevent loss of data.
4, card and registration are deposited in the process completion that digital document and its fingerprint can not divulge a secret by safety, permanent in block chain Storage, can prove as the proprietary right of evidence and file with legal effect at any time.
5, copyright registration overall process is completed by block chain, provides powerful guarantee for the validity of the certificate of registration, as evidence The inspection of book validity provides easy access.
Based on the same technical idea, Fig. 5 illustratively shows provided in an embodiment of the present invention a kind of based on block chain Intellectual property file deposit the device of card, which includes:
Acquiring unit 501, for obtaining the first information of user terminal transmission, the first information includes intellectual property text The finger print information of part and its corresponding timestamp signing messages；The finger print information is the user terminal to the intellectual property What file obtained after taking the fingerprint, the timestamp signing messages is that the user terminal is that the finger print information carries out timestamp What signature obtained；
Processing unit 502, for determining in block catenary system with the presence or absence of the finger print information；If the block catenary system In be not present the finger print information, then the finger print information of the intellectual property file and its corresponding timestamp signing messages are deposited Storage is in the block catenary system.
Optionally, the processing unit 502 is also used to:
The finger print information of the intellectual property file and its corresponding timestamp signing messages are being stored in the block After in catenary system, controls the acquiring unit 501 and obtain the second information that the user terminal is sent, second packet Encrypted intellectual property file is included, the encrypted intellectual property file is for the user terminal using the first private key to institute It states and obtains after intellectual property file is encrypted；
The encrypted intellectual property file is stored in the block catenary system.
It optionally, further include transmission unit 503；
The processing unit 502 is also used to:
After the encrypted intellectual property file is stored in the block catenary system, it is single to control the acquisition Member 501 obtains the first registration request information of the user terminal, and the first registration request information includes the intellectual property The register information of file；
The system key fragment is encrypted using the public key for registering terminal, obtains third encryption fragment；
The transmission unit 503 is used for terminal the second registration request information of transmission is registered, and second registration is asked Seeking message includes the register information and third encryption fragment of the intellectual property file, so that the registration terminal root The registration of the intellectual property file is stepped on according to the register information of the intellectual property file and third encryption fragment completion Note；
It controls the acquiring unit 501 and obtains being registered as the intellectual property file for registering terminal transmission The notification information of function；
It controls the transmission unit 503 and the notification information being registrated successfully is transmitted to the user terminal, so that institute State the certificate of registration that user terminal obtains the intellectual property file from the block catenary system.
Optionally, the processing unit 502 is also used to:
Before the first registration request information for obtaining the user terminal, control the acquiring unit 501 obtain it is described The first encryption fragment that user terminal is sent, the first encryption fragment are that the user terminal uses the deposit system platform Public key system key fragment is encrypted, the system key fragment is that the user terminal by key shares technology To what is generated after first private key segmentation；
The encrypted system key fragment is decrypted using the private key of itself, it is broken to obtain the system key Piece.
Optionally, the processing unit 502 is also used to:
After obtaining the system key fragment that the user terminal is sent, control the acquiring unit 501 receive it is described The intellectual property file that user terminal is sent has access to request；
The system key fragment is provided to the user terminal, so that the user terminal is broken according to the system key Piece and user key fragment have access to encrypted intellectual property file in the block catenary system.
Based on the same technical idea, Fig. 6 illustratively shows provided in an embodiment of the present invention a kind of based on block chain Intellectual property file deposit the device of card, which includes:
Processing unit 601, for using fingerprint technique to extract the finger print information of intellectual property file；And at the first moment Timestamp signature is carried out to the finger print information, obtains the corresponding timestamp signing messages of the finger print information；
Transmission unit 602, for sending the first information to deposit system platform, the first information includes that the knowledge produces The finger print information and its corresponding timestamp signing messages of file are weighed, so that the deposit system platform is literary by the intellectual property The finger print information of part and its corresponding timestamp signing messages deposit card in block catenary system.
Optionally, the processing unit 601 is specifically used for:
Timestamp signature is carried out to the finger print information using trusted timestamp technology.
Optionally, the processing unit 601 is also used to:
After sending the first information to deposit system platform, first key pair is generated, the first key is to including the One public key and the first private key；
The intellectual property file is encrypted using first private key, obtains encrypted intellectual property file；
It controls the transmission unit 602 and sends the second information to the deposit system platform, second information includes institute Encrypted intellectual property file is stated, so that the encrypted intellectual property file is deposited card in institute by the deposit system platform It states in block catenary system.
Optionally, the processing unit 601 is also used to:
First key is being generated to later, first private key is split using key technology of sharing, generates user Key fragment, system key fragment and registration keys fragment；
The system key fragment is encrypted using the public key of the deposit system platform, it is broken to obtain the first encryption Piece, and the registration keys fragment is encrypted using the public key for registering terminal, obtain the second encryption fragment；
It controls the transmission unit 602 and the first encryption fragment is sent to the deposit system platform and will be described Second encryption fragment is sent to the registration terminal.
It optionally, further include receiving unit 603；
The processing unit 601 is also used to:
By it is described first encryption fragment be sent to the deposit system platform after, control the transmission unit 602 to The deposit system platform sends the first registration request information, and the first registration request information includes the intellectual property file Register information so that the deposit system platform registers the intellectual property file to the registration terminal request；
It controls the receiving unit 603 and receives being registered as the intellectual property file that the deposit system platform is sent The notification information of function；
It controls the receiving unit 603 and obtains stepping on for the encrypted intellectual property file from the block catenary system Remember certificate；
The certificate of registration of the encrypted intellectual property file is decrypted using the private key of itself, obtains institute State the certificate of registration of intellectual property file.
Optionally, the processing unit 601 is also used to:
After the first encryption fragment is sent to the deposit system platform, further includes:
Control that the transmission unit 602 sends the intellectual property file to the deposit system platform has access to request；
It controls the receiving unit 603 and obtains the system key fragment that the deposit system platform is provided；
Have access to the encrypted intellectual property file from the block catenary system, and according to the system key fragment and The encrypted intellectual property file is decrypted in user key fragment, obtains the intellectual property file.
Based on the same technical idea, Fig. 7 illustratively shows provided in an embodiment of the present invention a kind of based on block chain Intellectual property file deposit the device of card, which includes:
Acquiring unit 701, for obtaining the second registration request information of deposit system platform transmission, second registration is asked Seeking information includes the register information and third encryption fragment of intellectual property file, and the second registration request information is described The encrypted intellectual property file after being stored in the block catenary system by deposit system platform and gets use It is sent after the first registration request information that family terminal is sent；
Processing unit 702 is decrypted third encryption fragment for the private key using itself, obtains system key Fragment；The system key fragment is to generate after the user terminal divides first private key by key sharing technology 's；The encrypted intellectual property file is had access to from block catenary system, and according to the system key fragment and is registered close The encrypted intellectual property file is decrypted in key fragment, obtains the intellectual property file；To the intellectual property File takes the fingerprint, and obtains the first finger print information；By the finger print information in first finger print information and the block catenary system It compares；If consistent, after to the intellectual property file and register information audit, the intellectual property text is issued The certificate of registration of part encrypts the certificate of registration of the intellectual property file using the public key of user terminal, and will encryption The certificate of registration of the intellectual property file afterwards is stored in the block chain；
Transmission unit 703, for sending the notice that the intellectual property file is registrated successfully to the deposit system platform.
Optionally, the processing unit 702 is also used to:
Before obtaining the second registration request information that deposit system platform is sent, controls the acquiring unit 701 and obtain The second encryption fragment that the user terminal is sent；The second encryption fragment is that the user terminal uses the registration What the public key of terminal obtained after encrypting to the registration keys fragment；
The second encryption fragment is decrypted using the private key of itself, obtains the registration keys fragment.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (26)

1. a kind of method that the intellectual property file based on block chain deposits card characterized by comprising
Deposit system platform obtains the first information that user terminal is sent, and the first information includes the fingerprint of intellectual property file Information and its corresponding timestamp signing messages；The finger print information is that the user terminal extracts the intellectual property file It is obtained after fingerprint, the timestamp signing messages is that the user terminal is that the finger print information progress timestamp signs to obtain 's；
The deposit system platform determines in block catenary system with the presence or absence of the finger print information；
If it is not, then the deposit system platform is by the finger print information of the intellectual property file and its corresponding timestamp A.L.S. Breath is stored in the block catenary system.
2. the method as described in claim 1, which is characterized in that in the deposit system platform by the intellectual property file After finger print information and its corresponding timestamp signing messages are stored in the block catenary system, further includes:
The deposit system platform obtains the second information that user terminal is sent, and second information includes that encrypted knowledge produces Weigh file, the encrypted intellectual property file be the user terminal using the first private key to the intellectual property file into It is obtained after row encryption；
The encrypted intellectual property file is stored in the block catenary system by the deposit system platform.
3. method according to claim 2, which is characterized in that produce the encrypted knowledge in the deposit system platform After power file is stored in the block catenary system, further includes:
The deposit system platform obtains the first registration request information of the user terminal, the first registration request packet Include the register information of the intellectual property file；
The deposit system platform encrypts the system key fragment using the public key for registering terminal, obtains third Encrypt fragment；
The deposit system platform sends the second registration request information, the second register request message packet to terminal is registered The register information and third encryption fragment for including the intellectual property file, so that the registration terminal is known according to The register information and third encryption fragment of knowing title papers complete the registration to the intellectual property file；
It is logical that the deposit system platform obtains being registrated successfully for the intellectual property file that the registration terminal is sent Know information；
The notification information being registrated successfully is transmitted to the user terminal by the deposit system platform, so that the user is whole End obtains the certificate of registration of the intellectual property file from the block catenary system.
4. method as claimed in claim 3, which is characterized in that obtain the of the user terminal in the deposit system platform Before one registration request information, further includes:
The deposit system platform obtains the first encryption fragment that the user terminal is sent, and the first encryption fragment is described User terminal encrypts system key fragment using the public key of the deposit system platform, and the system key fragment is What the user terminal generated after being divided by key sharing technology to first private key；
The deposit system platform is decrypted the encrypted system key fragment using the private key of itself, obtains described System key fragment.
5. method as claimed in claim 4, which is characterized in that obtain the user terminal in the deposit system platform and send System key fragment after, further includes:
What the deposit system platform received the intellectual property file that the user terminal is sent has access to request；
The deposit system platform provides the system key fragment to the user terminal, so that the user terminal is according to institute System key fragment and user key fragment is stated to have access to encrypted intellectual property file in the block catenary system.
6. a kind of method that the intellectual property file based on block chain deposits card characterized by comprising
User terminal extracts the finger print information of intellectual property file using fingerprint technique；
The user terminal carries out timestamp signature to the finger print information at the first moment, and it is corresponding to obtain the finger print information Timestamp signing messages；
The user terminal sends the first information to deposit system platform, and the first information includes the intellectual property file Finger print information and its corresponding timestamp signing messages, so that the deposit system platform is by the fingerprint of the intellectual property file Information and its corresponding timestamp signing messages deposit card in block catenary system.
7. method as claimed in claim 6, which is characterized in that the user terminal the first moment to the finger print information into Row timestamp signature, comprising:
The user terminal carries out timestamp signature to the finger print information using trusted timestamp technology.
8. method as claimed in claim 6, which is characterized in that send the first letter to deposit system platform in the user terminal After breath, further includes:
The user terminal generates first key pair, and the first key is to including the first public key and the first private key；
The user terminal encrypts the intellectual property file using first private key, obtains encrypted knowledge and produces Weigh file；
The user terminal sends the second information to the deposit system platform, and second information includes described encrypted knowing Title papers are known, so that the encrypted intellectual property file is deposited card in the block catenary system by the deposit system platform In.
9. method according to claim 8, which is characterized in that generate first key to later in the user terminal, also wrap It includes:
The user terminal is split first private key using key technology of sharing, generates user key fragment, system Key fragment and registration keys fragment；
The user terminal encrypts the system key fragment using the public key of the deposit system platform, obtains first Fragment is encrypted, and the registration keys fragment is encrypted using the public key for registering terminal, obtains the second encryption fragment；
The first encryption fragment is sent to the deposit system platform and encrypted described second broken by the user terminal Piece is sent to registration terminal.
10. method as claimed in claim 9, which is characterized in that in the user terminal by the encrypted system key Fragment is sent to after the deposit system platform, further includes:
The user terminal sends the first registration request information, the first registration request packet to the deposit system platform The register information of the intellectual property file is included, so that the deposit system platform registers institute to the registration terminal request State intellectual property file；
The user terminal receives the notice letter of the intellectual property file that the deposit system platform is sent being registrated successfully Breath；
The user terminal obtains the certificate of registration of the encrypted intellectual property file from the block catenary system；
The user terminal solves the certificate of registration of the encrypted intellectual property file using the private key of itself It is close, obtain the certificate of registration of the intellectual property file.
11. method as claimed in claim 9, which is characterized in that in the user terminal by the encrypted system key Fragment is sent to after the deposit system platform, further includes:
What the user terminal sent the intellectual property file to the deposit system platform has access to request；
The user terminal obtains the system key fragment that the deposit system platform is provided；
The user terminal has access to the encrypted intellectual property file from the block catenary system, and close according to the system The encrypted intellectual property file is decrypted in key fragment and user key fragment, obtains the intellectual property file.
12. a kind of method that the intellectual property file based on block chain deposits card, which is characterized in that including
It registers terminal and obtains the second registration request information that deposit system platform is sent, the second registration request packet The register information and third encryption fragment of intellectual property file are included, the second registration request information is the deposit system The encrypted intellectual property file after being stored in the block catenary system by platform and gets user terminal hair It is sent after the first registration request information sent；
The terminal of registering is decrypted third encryption fragment using the private key of itself, and it is broken to obtain system key Piece；The system key fragment user terminal is shared after technology divides first private key by key to be generated；
The registration terminal has access to the encrypted intellectual property file from block catenary system, and according to the system The encrypted intellectual property file is decrypted in key fragment and registration keys fragment, obtains the intellectual property text Part；
The registration terminal takes the fingerprint to the intellectual property file, obtains the first finger print information；
The registration terminal compares first finger print information and the finger print information in the block catenary system；
If consistent, the registration terminal issues institute after to the intellectual property file and register information audit The certificate of registration for stating intellectual property file adds the certificate of registration of the intellectual property file using the public key of user terminal It is close, and the certificate of registration of the encrypted intellectual property file is stored in the block chain；
The registration terminal sends the notice that the intellectual property file is registrated successfully to the deposit system platform.
13. method as claimed in claim 12, which is characterized in that obtain what deposit system platform was sent registering terminal Before second registration request information, further includes:
The terminal of registering obtains the second encryption fragment that the user terminal is sent；The second encryption fragment is described What user terminal was obtained after being encrypted using the public key for registering terminal to the registration keys fragment；
The terminal of registering is decrypted the second encryption fragment using the private key of itself, obtains the registration keys Fragment.
14. a kind of device for depositing card based on the intellectual property file of block chain characterized by comprising
Acquiring unit, for obtaining the first information of user terminal transmission, the first information includes the finger of intellectual property file Line information and its corresponding timestamp signing messages；The finger print information is that the user terminal mentions the intellectual property file It is obtained after print, the timestamp signing messages is that the user terminal is that the finger print information progress timestamp is signed It arrives；
Processing unit, for determining in block catenary system with the presence or absence of the finger print information；If not deposited in the block catenary system In the finger print information, then the finger print information of the intellectual property file and its corresponding timestamp signing messages are stored in institute It states in block catenary system.
15. device as claimed in claim 14, which is characterized in that the processing unit is also used to:
The finger print information of the intellectual property file and its corresponding timestamp signing messages are being stored in the block linkwork After in system, controls the acquiring unit and obtain the second information that the user terminal is sent, second information includes encryption Intellectual property file afterwards, the encrypted intellectual property file are that the user terminal uses the first private key to the knowledge What title papers obtained after being encrypted；
The encrypted intellectual property file is stored in the block catenary system.
16. device as claimed in claim 15, which is characterized in that further include transmission unit；
The processing unit is also used to:
After the encrypted intellectual property file is stored in the block catenary system, controls the acquiring unit and obtain The first registration request information of the user terminal is taken, the first registration request information includes stepping on for the intellectual property file Remember information；
The system key fragment is encrypted using the public key for registering terminal, obtains third encryption fragment；
The transmission unit is used to send the second registration request information, the second register request message packet to registration terminal The register information and third encryption fragment for including the intellectual property file, so that the registration terminal is known according to The register information and third encryption fragment of knowing title papers complete the registration to the intellectual property file；
Controlling the acquiring unit, to obtain being registrated successfully for the intellectual property file that the registration terminal is sent logical Know information；
It controls the transmission unit and the notification information being registrated successfully is transmitted to the user terminal, so that the user is whole End obtains the certificate of registration of the intellectual property file from the block catenary system.
17. device as claimed in claim 16, which is characterized in that the processing unit is also used to:
Before the first registration request information for obtaining the user terminal, controls the acquiring unit and obtain the user terminal The the first encryption fragment sent, the first encryption fragment are the public keys pair that the user terminal uses the deposit system platform System key fragment encrypts, the system key fragment be the user terminal by key sharing technology to described the It is generated after the segmentation of one private key；
The encrypted system key fragment is decrypted using the private key of itself, obtains the system key fragment.
18. device as claimed in claim 17, which is characterized in that the processing unit is also used to:
After obtaining the system key fragment that the user terminal is sent, controls the acquiring unit and receive the user terminal The intellectual property file sent has access to request；
Provide the system key fragment to the user terminal so that the user terminal according to the system key fragment and User key fragment has access to encrypted intellectual property file in the block catenary system.
19. a kind of device for depositing card based on the intellectual property file of block chain characterized by comprising
Processing unit, for using fingerprint technique to extract the finger print information of intellectual property file；And at the first moment to described Finger print information carries out timestamp signature, obtains the corresponding timestamp signing messages of the finger print information；
Transmission unit, for sending the first information to deposit system platform, the first information includes the intellectual property file Finger print information and its corresponding timestamp signing messages so that the deposit system platform is by the finger of the intellectual property file Line information and its corresponding timestamp signing messages deposit card in block catenary system.
20. device as claimed in claim 19, which is characterized in that the processing unit is specifically used for:
Timestamp signature is carried out to the finger print information using trusted timestamp technology.
21. device as claimed in claim 19, which is characterized in that the processing unit is also used to:
After sending the first information to deposit system platform, first key pair is generated, the first key is to public including first Key and the first private key；
The intellectual property file is encrypted using first private key, obtains encrypted intellectual property file；
It controls the transmission unit and sends the second information to the deposit system platform, after second information includes the encryption Intellectual property file so that the deposit system platform by the encrypted intellectual property file deposit card in the block chain In system.
22. device as claimed in claim 21, which is characterized in that the processing unit is also used to:
First key is being generated to later, first private key is split using key technology of sharing, generates user key Fragment, system key fragment and registration keys fragment；
The system key fragment is encrypted using the public key of the deposit system platform, obtains the first encryption fragment, and The registration keys fragment is encrypted using the public key for registering terminal, obtains the second encryption fragment；
The transmission unit is controlled the first encryption fragment is sent to the deposit system platform and is added described second Close fragment is sent to the registration terminal.
23. device as claimed in claim 22, which is characterized in that further include receiving unit；
The processing unit is also used to:
After the first encryption fragment is sent to the deposit system platform, the transmission unit is controlled to described and deposits card System platform sends the first registration request information, and the first registration request information includes the registered letter of the intellectual property file Breath, so that the deposit system platform registers the intellectual property file to the registration terminal request；
Controlling the receiving unit, to receive being registrated successfully for the intellectual property file that the deposit system platform is sent logical Know information；
Control the certificate of registration that the receiving unit obtains the encrypted intellectual property file from the block catenary system；
The certificate of registration of the encrypted intellectual property file is decrypted using the private key of itself, obtains described knowing Know the certificate of registration of title papers.
24. device as claimed in claim 22, which is characterized in that the processing unit is also used to:
After the first encryption fragment is sent to the deposit system platform, further includes:
Control that the transmission unit sends the intellectual property file to the deposit system platform has access to request；
It controls the receiving unit and obtains the system key fragment that the deposit system platform is provided；
The encrypted intellectual property file is had access to from the block catenary system, and according to the system key fragment and user The encrypted intellectual property file is decrypted in key fragment, obtains the intellectual property file.
25. a kind of device for depositing card based on the intellectual property file of block chain characterized by comprising
Acquiring unit, for obtaining the second registration request information of deposit system platform transmission, the second registration request information Register information and the third including intellectual property file encrypt fragment, and the second registration request information is that the card of depositing is The encrypted intellectual property file after being stored in the block catenary system by system platform and gets user terminal It is sent after the first registration request information sent；
Processing unit is decrypted third encryption fragment for the private key using itself, obtains system key fragment；Institute It states after the system key fragment user terminal divides first private key by key sharing technology and generates；From block The encrypted intellectual property file is had access in catenary system, and according to the system key fragment and registration keys fragment to institute It states encrypted intellectual property file to be decrypted, obtains the intellectual property file；Intellectual property file extraction is referred to Line obtains the first finger print information；First finger print information and the finger print information in the block catenary system are compared；If Unanimously, then the registration card of the intellectual property file is issued after to the intellectual property file and register information audit Book encrypts the certificate of registration of the intellectual property file using the public key of user terminal, and described knows encrypted The certificate of registration for knowing title papers is stored in the block chain；
Transmission unit, for sending the notice that the intellectual property file is registrated successfully to the deposit system platform.
26. device as claimed in claim 25, which is characterized in that the processing unit is also used to:
Before obtaining the second registration request information that deposit system platform is sent, controls the acquiring unit and obtain the user The second encryption fragment that terminal is sent；The second encryption fragment is that the user terminal uses the public affairs for registering terminal What key obtained after encrypting to the registration keys fragment；
The second encryption fragment is decrypted using the private key of itself, obtains the registration keys fragment.
CN201811201781.5A 2018-10-16 2018-10-16 A kind of method and device for depositing card based on the intellectual property file of block chain Pending CN109257180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811201781.5A CN109257180A (en) 2018-10-16 2018-10-16 A kind of method and device for depositing card based on the intellectual property file of block chain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811201781.5A CN109257180A (en) 2018-10-16 2018-10-16 A kind of method and device for depositing card based on the intellectual property file of block chain

Publications (1)

Publication Number Publication Date
CN109257180A true CN109257180A (en) 2019-01-22

Family

ID=65045257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811201781.5A Pending CN109257180A (en) 2018-10-16 2018-10-16 A kind of method and device for depositing card based on the intellectual property file of block chain

Country Status (1)

Country Link
CN (1) CN109257180A (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109741217A (en) * 2019-02-01 2019-05-10 苏州链读文化传媒有限公司 Intellectual Property Right Protection System and method based on block chain
CN109886045A (en) * 2019-02-15 2019-06-14 北京工业大学 Intellectual property data protection, transaction and right-safeguarding method and device based on block chain
CN110349056A (en) * 2019-06-03 2019-10-18 阿里巴巴集团控股有限公司 Transaction processing system and method based on block chain
CN110598374A (en) * 2019-09-19 2019-12-20 腾讯科技（深圳）有限公司 Block chain-based work registration method, device and computer-readable storage medium
CN110610094A (en) * 2019-07-25 2019-12-24 温州医科大学 College data increment treatment system based on block chain
CN110708155A (en) * 2019-09-19 2020-01-17 北京奇艺世纪科技有限公司 Copyright information protection method, copyright information protection system, copyright confirming method, copyright confirming device, copyright confirming equipment and copyright confirming medium
CN110889144A (en) * 2019-10-15 2020-03-17 北京海益同展信息科技有限公司 Method, device, equipment and storage medium for determining and maintaining right based on block chain
CN111814173A (en) * 2020-08-28 2020-10-23 支付宝(杭州)信息技术有限公司 Work file storage method, copyright confirmation method and device
CN112039837A (en) * 2020-07-09 2020-12-04 中原工学院 Electronic evidence preservation method based on block chain and secret sharing
WO2021017350A1 (en) * 2019-07-26 2021-02-04 深圳壹账通智能科技有限公司 Bidding document management method and system, and computer readable storage medium
US10942920B2 (en) 2019-06-03 2021-03-09 Advanced New Technologies Co., Ltd. Service processing system and method based on blockchain
CN112685795A (en) * 2020-12-31 2021-04-20 树根互联技术有限公司 Digital deposit certificate creating method, digital deposit certificate verifying method and digital deposit certificate system
CN113326529A (en) * 2021-06-24 2021-08-31 北京八分量信息科技有限公司 Decentralized architecture unifying method based on trusted computing
CN115081030A (en) * 2022-07-21 2022-09-20 飞天诚信科技股份有限公司 Intellectual property registration method and system based on block chain
CN115170322A (en) * 2022-09-05 2022-10-11 深圳市明源云科技有限公司 Real estate property right transfer method, device, terminal device and computer medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107330694A (en) * 2017-07-03 2017-11-07 重庆小犀智能科技有限公司 Copyright trading system and method for commerce based on block chain
CN107358551A (en) * 2017-07-03 2017-11-17 重庆小犀智能科技有限公司 Notarization system and method based on block chain
CN107623569A (en) * 2017-09-30 2018-01-23 矩阵元技术（深圳）有限公司 Block chain key escrow and restoration methods, device based on Secret sharing techniques
CN107819777A (en) * 2017-11-17 2018-03-20 北京亿生生网络科技有限公司 A kind of data based on block chain technology deposit card method and system
US20180227130A1 (en) * 2017-02-06 2018-08-09 ShoCard, Inc. Electronic identification verification methods and systems

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180227130A1 (en) * 2017-02-06 2018-08-09 ShoCard, Inc. Electronic identification verification methods and systems
CN107330694A (en) * 2017-07-03 2017-11-07 重庆小犀智能科技有限公司 Copyright trading system and method for commerce based on block chain
CN107358551A (en) * 2017-07-03 2017-11-17 重庆小犀智能科技有限公司 Notarization system and method based on block chain
CN107623569A (en) * 2017-09-30 2018-01-23 矩阵元技术（深圳）有限公司 Block chain key escrow and restoration methods, device based on Secret sharing techniques
CN107819777A (en) * 2017-11-17 2018-03-20 北京亿生生网络科技有限公司 A kind of data based on block chain technology deposit card method and system

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109741217A (en) * 2019-02-01 2019-05-10 苏州链读文化传媒有限公司 Intellectual Property Right Protection System and method based on block chain
CN109886045B (en) * 2019-02-15 2020-11-03 北京工业大学 Intellectual property data protection, transaction and right-maintaining method and device based on block chain
CN109886045A (en) * 2019-02-15 2019-06-14 北京工业大学 Intellectual property data protection, transaction and right-safeguarding method and device based on block chain
CN110349056A (en) * 2019-06-03 2019-10-18 阿里巴巴集团控股有限公司 Transaction processing system and method based on block chain
US11100095B2 (en) 2019-06-03 2021-08-24 Advanced New Technologies Co., Ltd. Service processing system and method based on blockchain
US10942920B2 (en) 2019-06-03 2021-03-09 Advanced New Technologies Co., Ltd. Service processing system and method based on blockchain
CN110610094A (en) * 2019-07-25 2019-12-24 温州医科大学 College data increment treatment system based on block chain
CN110610094B (en) * 2019-07-25 2020-06-30 温州医科大学 College data increment treatment system based on block chain
WO2021017350A1 (en) * 2019-07-26 2021-02-04 深圳壹账通智能科技有限公司 Bidding document management method and system, and computer readable storage medium
CN110598374A (en) * 2019-09-19 2019-12-20 腾讯科技（深圳）有限公司 Block chain-based work registration method, device and computer-readable storage medium
CN110598374B (en) * 2019-09-19 2024-07-09 腾讯科技（深圳）有限公司 Block chain-based work registration method, apparatus and computer-readable storage medium
CN110708155A (en) * 2019-09-19 2020-01-17 北京奇艺世纪科技有限公司 Copyright information protection method, copyright information protection system, copyright confirming method, copyright confirming device, copyright confirming equipment and copyright confirming medium
CN110889144A (en) * 2019-10-15 2020-03-17 北京海益同展信息科技有限公司 Method, device, equipment and storage medium for determining and maintaining right based on block chain
CN112039837A (en) * 2020-07-09 2020-12-04 中原工学院 Electronic evidence preservation method based on block chain and secret sharing
CN111814173A (en) * 2020-08-28 2020-10-23 支付宝(杭州)信息技术有限公司 Work file storage method, copyright confirmation method and device
CN112685795A (en) * 2020-12-31 2021-04-20 树根互联技术有限公司 Digital deposit certificate creating method, digital deposit certificate verifying method and digital deposit certificate system
CN112685795B (en) * 2020-12-31 2023-09-05 树根互联股份有限公司 Digital certificate creation method, digital certificate verification method and digital certificate system
CN113326529A (en) * 2021-06-24 2021-08-31 北京八分量信息科技有限公司 Decentralized architecture unifying method based on trusted computing
CN115081030A (en) * 2022-07-21 2022-09-20 飞天诚信科技股份有限公司 Intellectual property registration method and system based on block chain
CN115081030B (en) * 2022-07-21 2022-11-01 飞天诚信科技股份有限公司 Intellectual property registration method and system based on block chain
CN115170322A (en) * 2022-09-05 2022-10-11 深圳市明源云科技有限公司 Real estate property right transfer method, device, terminal device and computer medium

Similar Documents

Publication Publication Date Title
CN109257180A (en) A kind of method and device for depositing card based on the intellectual property file of block chain
CN112887338B (en) Identity authentication method and system based on IBC identification password
CN113014392B (en) Block chain-based digital certificate management method, system, equipment and storage medium
CN109743171B (en) Key series method for solving multi-party digital signature, timestamp and encryption
CN109614802B (en) Anti-quantum-computation signature method and signature system
CN109600228B (en) Anti-quantum-computation signature method and system based on public key pool
CN106713336B (en) Electronic data safeguard system and method based on double, asymmetrical encryption technology
US20110145576A1 (en) Secure method of data transmission and encryption and decryption system allowing such transmission
US20070124584A1 (en) Proving ownership of shared information to a third party
WO2020050390A1 (en) Right holder terminal, user terminal, right holder program, user program, content utilization system, and content utilization method
JP2000124887A (en) Enciphering/decoding method for group unit, and method and device for signature
CN114697040B (en) Electronic signature method and system based on symmetric key
CN111698093B (en) Digital timestamp issuing and verifying method based on PKI system
US20200201978A1 (en) Method for electronic signing of a document by a plurality of signatories
CN109560935B (en) Anti-quantum-computation signature method and signature system based on public asymmetric key pool
CN108199844B (en) Method for supporting off-line SM9 algorithm key first application downloading
CN104200154A (en) Identity based installation package signing method and identity based installation package signing device
CN113868684A (en) Signature method, device, server, medium and signature system
CN111049738B (en) E-mail data security protection method based on hybrid encryption
CN109586918B (en) Anti-quantum-computation signature method and signature system based on symmetric key pool
Yue-Sheng et al. Web services security based on XML signature and XML encryption
CN114697038A (en) Quantum attack resistant electronic signature method and system
CN111861485A (en) Block chain-based digital currency control method and equipment
US11777745B2 (en) Cloud-side collaborative multi-mode private data circulation method based on smart contract
CN109104393B (en) Identity authentication method, device and system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190122