CN108197891A - A kind of electronic signature device and method based on block chain - Google Patents
A kind of electronic signature device and method based on block chain Download PDFInfo
- Publication number
- CN108197891A CN108197891A CN201810012434.1A CN201810012434A CN108197891A CN 108197891 A CN108197891 A CN 108197891A CN 201810012434 A CN201810012434 A CN 201810012434A CN 108197891 A CN108197891 A CN 108197891A
- Authority
- CN
- China
- Prior art keywords
- contract
- module
- user
- block chain
- information
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/101—Collaborative creation, e.g. joint development of products or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Human Resources & Organizations (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Strategic Management (AREA)
- General Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- Tourism & Hospitality (AREA)
- Quality & Reliability (AREA)
- Economics (AREA)
- Operations Research (AREA)
- Marketing (AREA)
- Data Mining & Analysis (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
A kind of electronic signature device and method based on block chain proposed by the present invention, it is related to electronics contract and signs technical field, including mobile equipment, server and block chain network, the services such as mobile equipment is for providing real name data input to the user, electronics contract is signed；The server that server is controlled for authoritative certifying authority, the transmitted service request in the mobile equipment of real-time reception processing；The block chain is made of m authoritative certifying authority node, the data that single authoritative certifying authority node receives are packed into block using block chain technology know together to all nodes of the whole network to store.The present invention can not only make signed contract have authenticity, reliability and can not tamper, moreover it is possible to effective documentary evidence be provided by authoritative certifying authority in time in the case where user breaks a contract, so that the electronics contract signed becomes believable judicial evidence.
Description
Technical field
The present invention relates to electronics contracts to sign technical field, especially a kind of based on the electronic signature device of block chain and side
Method.
Background technology
With the fast development of computer technology, information technology, Internet technology and the communication technology, behavior under many lines
All switch to operate on line, and be related to the more technical supports of behavior needs on the line of the scope of law similar to electronic signature is this kind of,
It just can ensure that it with corresponding legal effect.
Current most of electronic signature processes are signed in third-party platform, violation of agreement occur and cannot safeguard in time to work as
The legitimate rights and interests of thing people, contract are stored in third-party platform and are easily tampered or damage, once the feelings that occurs distorting or damage
There will be a series of ill effects for condition, actively unfavorable to the equity of user.
Invention content
In order to solve the problems, such as that current electronic signature exists, one aspect of the present invention provides a kind of electronics label based on block chain
About device, including moving equipment, server and block chain,
The mobile equipment carries out identity information verification for user, electronics contract is signed, electronics contract is inquired and please
It asks and provides a certificate；
The server is controlled by authoritative certifying authority, for performing the service role needed for the mobile equipment and will grasp
The mobile equipment is back to as result and the block chain access interface is provided, using the block chain to data information
Carry out corresponding operating and storage；
The block chain is by the built-up alliance's chain of multiple authoritative certifying authorities, is led to for storing the mobile equipment
The data information that the server uploads is crossed, data information is carried out using the block chain to be packed into block, passes through common recognition
Algorithm is stored after obtaining data consistency to all authoritative certifying authority nodes.
Preferably, the mobile equipment is mobile phone, tablet or other electronic equipments that can be networked.
Preferably, the mobile equipment include real name data input module, application come to testify module, contract creation module,
Contract signature blocks, contract sending module and contract enquiry module, wherein,
The real name data input module, user can be by the modules according to prompting typing correlation real name information, the phase
It closes real name information and includes user's Real Name, cell-phone number, identity card, signature, fingerprint and face recognition information；
Described to apply for module of coming to testify, user can be asked by the module to what authoritative certifying authority was provided a certificate
It asks, and the process of coming to testify can be known by the module；
The contract creation module, user can be by the module creation contracts, during creating contract, module configuration
The template of different type contract, user can select template to directly generate contract according to contract type or be manually entered treaty content life
Into electronics contract, contracted user is finally selected；
The contract signature blocks, user can be signed by the module on electronics contract；
The electronics contract signed can be sent to server by the contract sending module, the module；
The contract enquiry module, user can be related to by the signature status of the module polls electronics contract, the i.e. contract
To contractor whether be complete signature.
Preferably, the server includes contract generation module, encryption/decryption module, signal judgement module, real name information
Authentication module, contract synthesis module, module of coming to testify and block chain access interface；
The contract generation module, the contract calligraphy or painting model or treaty content input by user which selects according to user generate
Electronics contract；
The encryption/decryption module, the module are encrypted the electronics contract for completing signature using Encryption Algorithm operation and will
Encrypted electronics contract is forwarded in block chain, when user will obtain electronics treaty content, by what is read from block chain
Encryption contract is forwarded to user terminal and is browsed for user after being decrypted by the module；
Described information judgment module, the module judge the information that server receives, and are then carried out according to result
Corresponding operating；
The real name information authentication module, which is then that the real name information of user is verified, by obtaining block
The real name information that the user real name Information Authentication user stored in chain uses during contract is signed；
The contract synthesis module, the module are that the signing messages in the electronics contract for having completed signature is synthesized to portion
Electronics contract；
The module of coming to testify, user can be proposed by the module to corresponding authoritative certifying authority please about coming to testify for certain contract
It asks；
The block chain access interface, for the data content in server to be forwarded in block chain, uses block
Chain technology encapsulation of data simultaneously stores.
Preferably, the block chain is common including information writing module, information reading module, block creation module, block
Know module, chain update module and chain memory module；
Described information writing module obtains the data information that server is sent by block chain access interface；
Described information read module reads corresponding data information in block chain according to the request of server；
Data information in a period of time is packaged into block by the block creation module using block chain technology；
The block common recognition module, uses DPOS that equity is authorized to prove that mechanism selected section authority's certifying authority node is known together
New block；
The chain update module will be linked to by the new block of common recognition in block chain；
The chain memory module, the store-updated block chain content of all authority's certifying authority nodes.
Another aspect of the present invention provides the electronic signature method based on block chain, comprises the steps of：
S1. real name data input；
S2. contract creates；
S3. contract is signed；
S4. block chain is run.
Preferably, S1. real name data inputs specifically include following steps：
S101：User is according to requiring real name information corresponding from real name data input module typing, and corresponding information is uploaded
To server；
S102：Server is received after information after signal judgement module judges into row information, user's real name for will receiving
Information is forwarded to block chain module by block chain access interface, is stored Information encapsulation using block chain technology.
Preferably, the establishment of S2. contracts specifically includes following steps：
S201：User can select template to create contract or be manually entered treaty content according to demand in contract creation module,
Above- mentioned information is sent to server；
S202：Server receives after information judges and generates contract, and the electronics contract of generation is sent to the conjunction of the user
About signature blocks；
S203：The electronics contract for needing to sign can be seen in contract signature blocks by user, can be by mobile equipment in contract
It signs corresponding position.
Preferably, S3. contracts signature specifically includes following steps：
S301：User carries out signature operation in contract signature blocks, and timestamp is capped after the completion of signature, if occurring in the later stage
Legal dispute then denial behavior can occur as electronic evidence to prevent user, will be sent out with the electronics contract of signature and timestamp
It send to contract sending module；
S302：The contract, which may be selected, in contract sending module needs the user to sign, and pass through the module by corresponding information
It is sent to server；
S303：Server receives after information judges and carries out real name Information Authentication；
S304：The signing messages of user is extracted, and according to typing before user information acquisition user from block chain
The signing messages that signing messages therein is extracted with this from contract is carried out algorithm and compared, entered step by real name information
306；
S305：The real name information of typing before user is obtained by the information reading module of block chain, result is back to
The real name information authentication module of server, enters step 304；
S306：Comparison result is judged, if verification is not by entering step 307；308 are entered step if being verified；
S307：User's real name verification re-types real name letter not over user is then made to enter real name data input module
Breath；
S308：Then user's real name verification performs step 310 again by rear execution step 309；
S309：Storage is packaged by block chain is sent to the contract of active user's signature and timestamp；
S310：Judge whether that all contractors complete to sign, if not entering into step 311, enter if all completing signature
Step 312；
S311：The contract for needing user's signature is sent to the contract signature blocks of user for needing to sign, and reminds the use
Family carries out contract signature；
S312：The signing messages of all contracted users is synthesized in contract synthesis module in a contract；
S313：The contract that the final version electronics that step 312 generates is sent in the mobile equipment of corresponding contracted user is looked into
Module is ask, newest electronics contract signing messages is inquired for user；
S314：Final version electronics contract is encrypted in encryption/decryption module using Encryption Algorithm；
S315：Encrypted electronics contract is sent to block chain, is stored Information encapsulation using block chain technology.
Preferably, the operation of S4. blocks chain specifically includes following steps：
S401：The data information of server upload is received by information writing module, is carried out according to the difference of information type
Laggard row information of classifying encapsulates；
The same category information that part authority certifying authority node receives the whole network in a period of time in block chain uses area
Block chain technology is packaged into block；
This part authority's certifying authority node is based on DPOS and equity is authorized to prove that mechanism is dynamically selected, in a period of time
Selected node is needed by rule encapsulation new block；
S402：Selected authoritative certifying authority node creates authorizes equity to prove mechanism after new block further according to DPOS
It knows together；
S403：The new block that obtain common recognition will be linked on original chain by selected authoritative certifying authority node；
S404：The online authoritative certifying authority node of the whole network stores newest block chain content to local server, no
Online node will store newest block chain content automatically when logging on.
A kind of internet real-name authentication unified access control platform provided by the invention and method, advantage are：Not only
Can make electronics contract storage have high safety and can not tamper, can also make in network it is all authority certifying authorities have
Provide the service of coming to testify to the user, user can select corresponding authoritative certifying authority to obtain evidence documentary evidence according to self-demand.
Description of the drawings
Fig. 1 is the architecture principle figure of the electronic signature device the present invention is based on block chain；
Fig. 2 is the electronic signature method broad flow diagram of block chain of the present invention；
Fig. 3 is the network structure topological diagram of block chain of the present invention.
Specific embodiment
To further illustrate each embodiment, the present invention is provided with attached drawing.These attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be coordinated to explain the operation principles of embodiment.Cooperation ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
In conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in Figure 1, a kind of electronic signature device based on block chain that the present embodiment proposes, including mobile equipment, clothes
Business device and block chain, wherein, mobile equipment is mobile phone, tablet or other electronic equipments that can be networked, and identity is carried out for user
Information Authentication, electronics contract are signed, the inquiry of electronics contract and request are provided a certificate；Server is by authoritative certifying authority control
System, for performing the service role needed for the mobile equipment and operating result being back to mobile equipment and offer block
Chain access interface carries out corresponding operating and storage using block chain to data information；Block chain is by multiple authoritative certifying authorities
Built-up alliance's chain, for storing the data information that mobile equipment is uploaded by server, using block chain logarithm it is believed that
Breath carries out being packed into block, is stored after obtaining data consistency by algorithm of knowing together to all authoritative certifying authority nodes.
Module that mobile equipment includes real name data input module, application is come to testify, contract creation module, contract signature blocks,
Contract sending module and contract enquiry module, wherein,
Real name data input module, user can be by the modules according to prompting typing correlation real name information, related real name letter
Breath includes user's Real Name, cell-phone number, identity card, signature, fingerprint and face recognition information；
Application is come to testify module, the request that user can be provided a certificate by the module to authoritative certifying authority, and
The process of coming to testify can be known by the module；
Contract creation module, user can be by the module creation contracts, during creating contract, and module configuration is different
The template of type contract, user can select template to directly generate contract according to contract type or be manually entered treaty content generation electricity
Sub- contract, finally selects contracted user；
Contract signature blocks, user can be signed by the module on electronics contract；
The electronics contract signed can be sent to server by contract sending module, the module；
Contract enquiry module, user can be related to by the signature status of the module polls electronics contract, the i.e. contract
Whether contractor is complete signature.
Server includes contract generation module, encryption/decryption module, signal judgement module, real name information authentication module, contract
Synthesis module, module of coming to testify and block chain access interface；
Contract generation module, the contract calligraphy or painting model or treaty content input by user which selects according to user generate electronics
Contract；
Encryption/decryption module, the module are encrypted the electronics contract for completing signature using Encryption Algorithm operation and will encryptions
Electronics contract afterwards is forwarded in block chain, when user will obtain electronics treaty content, the encryption that will be read from block chain
Contract is forwarded to user terminal and is browsed for user after being decrypted by the module；
Signal judgement module, the module judge the information that server receives, and are then carried out according to result corresponding
Operation；
Real name information authentication module, which is then that the real name information of user is verified, by obtaining in block chain
The real name information that the user real name Information Authentication user of storage uses during contract is signed；
Contract synthesis module, the module are that the signing messages in the electronics contract for having completed signature is synthesized to a electronics
Contract；
It comes to testify module, user can propose by the module to corresponding authoritative certifying authority the request of coming to testify about certain contract；
Block chain access interface for the data content in server to be forwarded in block chain, uses block chain skill
Art encapsulation of data simultaneously stores.
Block chain includes information writing module, information reading module, block creation module, block common recognition module, chain more
New module and chain memory module；
Information writing module obtains the data information that server is sent by block chain access interface；
Information reading module reads corresponding data information in block chain according to the request of server；
Data information in a period of time is packaged into block by block creation module using block chain technology；
Block common recognition module uses DPOS that equity is authorized to prove mechanism selected section authority's certifying authority node common recognition new district
Block；
Chain update module will be linked to by the new block of common recognition in block chain；
Chain memory module, the store-updated block chain content of all authority's certifying authority nodes.
How will implement specific steps with reference to the accompanying drawings between modules below to be described in detail, the present embodiment
The electronic signature method main flow of block chain is for example as shown in Figure 2.
S1. real name data input,
Specifically include following steps：
S101：User is according to requiring real name information corresponding from real name data input module typing, and corresponding information is uploaded
To server；
S102：Server is received after information after signal judgement module judges into row information, user's real name for will receiving
Information is forwarded to block chain module by block chain access interface, is stored Information encapsulation using block chain technology.
S2. contract creates, and specifically includes following steps：
S201：User can select template to create contract or be manually entered treaty content according to demand in contract creation module,
Above- mentioned information is sent to server；
S202：Server receives after information judges and generates contract, and the electronics contract of generation is sent to the conjunction of the user
About signature blocks；
S203：The electronics contract for needing to sign can be seen in contract signature blocks by user, can be by mobile equipment in contract
It signs corresponding position.
S3. contract is signed, and specifically includes following steps：
S301：User carries out signature operation in contract signature blocks, and timestamp is capped after the completion of signature, if occurring in the later stage
Legal dispute then denial behavior can occur as electronic evidence to prevent user, will be sent out with the electronics contract of signature and timestamp
It send to contract sending module；
S302：The contract, which may be selected, in contract sending module needs the user to sign, and pass through the module by corresponding information
It is sent to server；
S303：Server receives after information judges and carries out real name Information Authentication；
S304：The signing messages of user is extracted, and according to typing before user information acquisition user from block chain
The signing messages that signing messages therein is extracted with this from contract is carried out algorithm and compared, entered step by real name information
306；
S305：The real name information of typing before user is obtained by the information reading module of block chain, result is back to
The real name information authentication module of server, enters step 304；
S306：Comparison result is judged, if verification is not by entering step 307；308 are entered step if being verified；
S307：User's real name verification re-types real name letter not over user is then made to enter real name data input module
Breath；
S308：Then user's real name verification performs step 310 again by rear execution step 309；
S309：Storage is packaged by block chain is sent to the contract of active user's signature and timestamp；
S310：Judge whether that all contractors complete to sign, if not entering into step 311, enter if all completing signature
Step 312；
S311：The contract for needing user's signature is sent to the contract signature blocks of user for needing to sign, and reminds the use
Family carries out contract signature；
S312：The signing messages of all contracted users is synthesized in contract synthesis module in a contract；
S313：The contract that the final version electronics that step 312 generates is sent in the mobile equipment of corresponding contracted user is looked into
Module is ask, newest electronics contract signing messages is inquired for user；
S314：Final version electronics contract is encrypted in encryption/decryption module using Encryption Algorithm；
S315：Encrypted electronics contract is sent to block chain, is stored Information encapsulation using block chain technology.
S4. block chain is run, and specifically includes following steps：
S401：The data information of server upload is received by information writing module, is carried out according to the difference of information type
Laggard row information of classifying encapsulates；
The same category information that part authority certifying authority node receives the whole network in a period of time in block chain uses area
Block chain technology is packaged into block；
This part authority's certifying authority node is based on DPOS and equity is authorized to prove that mechanism is dynamically selected, in a period of time
Selected node is needed by rule encapsulation new block；
S402：Selected authoritative certifying authority node creates authorizes equity to prove mechanism after new block further according to DPOS
It knows together；
S403：The new block that obtain common recognition will be linked on original chain by selected authoritative certifying authority node；
S404：The online authoritative certifying authority node of the whole network stores newest block chain content to local server, no
Online node will store newest block chain content automatically when logging on.
The network structure topological diagram of block chain is illustrated in figure 3 as P2P networks, arbitrary two authoritative certifying authority sections in network
It can be carried out data interaction transmission between point, therefore any authoritative certifying authority node can all receive the data letter of user's upload
Breath and service request.
It will be understood by those skilled in the art that the embodiment of the present invention can be provided as method, apparatus (equipment) or computer journey
Sequence product.Therefore, in terms of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and hardware
The form of embodiment.Moreover, the calculating for wherein including computer usable program code in one or more can be used in the present invention
The computer program that machine usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow chart of device (equipment) and computer program product
And/or block diagram describes.It should be understood that each flow in flowchart and/or the block diagram can be realized by computer program instructions
And/or the flow in box and flowchart and/or the block diagram and/or the combination of box.These computer programs can be provided to refer to
The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is enabled to generate
One machine so that the instruction generation performed by computer or the processor of other programmable data processing devices is used to implement
The device of function specified in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps are performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or
The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, it is not departing from the spirit and scope of the present invention that the appended claims are limited, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (10)
1. a kind of electronic signature device based on block chain, which is characterized in that including moving equipment, server and block chain,
The mobile equipment carries out identity information verification for user, electronics contract is signed, electronics contract is inquired and please be obtained
Has documentary evidence；
The server is controlled by authoritative certifying authority, for performing the service role needed for the mobile equipment and tying operation
Fruit is back to the mobile equipment and provides the block chain access interface, and data information is carried out using the block chain
Corresponding operating and storage；
The block chain is by the built-up alliance's chain of multiple authoritative certifying authorities, passes through institute for storing the mobile equipment
The data information of server upload is stated, data information is carried out using the block chain to be packed into block, passes through algorithm of knowing together
It is stored after obtaining data consistency to all authoritative certifying authority nodes.
A kind of 2. electronic signature device based on block chain according to claim 1, which is characterized in that the mobile equipment
For mobile phone, tablet or other electronic equipments that can be networked.
A kind of 3. electronic signature device based on block chain according to claim 2, which is characterized in that the mobile equipment
Including real name data input module, application come to testify module, contract creation module, contract signature blocks, contract sending module and
Contract enquiry module, wherein,
The real name data input module, user can be described related real by the module according to prompting typing correlation real name information
Name information includes user's Real Name, cell-phone number, identity card, signature, fingerprint and face recognition information；
The application is come to testify module, the request that user can be provided a certificate by the module to authoritative certifying authority, and
The process of coming to testify can be known by the module；
The contract creation module, user can be by the module creation contracts, during creating contract, and module configuration is different
The template of type contract, user can select template to directly generate contract according to contract type or be manually entered treaty content generation electricity
Sub- contract, finally selects contracted user；
The contract signature blocks, user can be signed by the module on electronics contract；
The electronics contract signed can be sent to server by the contract sending module, the module；
The contract enquiry module, user can be related to by the signature status of the module polls electronics contract, the i.e. contract
Whether contractor is complete signature.
A kind of 4. electronic signature device based on block chain according to claim 1, which is characterized in that the server packet
Include contract generation module, encryption/decryption module, signal judgement module, real name information authentication module, contract synthesis module, module of coming to testify
And block chain access interface；
The contract generation module, the contract calligraphy or painting model or treaty content input by user which selects according to user generate electronics
Contract；
The encryption/decryption module, the module are encrypted the electronics contract for completing signature using Encryption Algorithm operation and will encryptions
Electronics contract afterwards is forwarded in block chain, when user will obtain electronics treaty content, the encryption that will be read from block chain
Contract is forwarded to user terminal and is browsed for user after being decrypted by the module；
Described information judgment module, the module judge the information that server receives, and are then carried out according to result corresponding
Operation；
The real name information authentication module, which is then that the real name information of user is verified, by obtaining in block chain
The real name information that the user real name Information Authentication user of storage uses during contract is signed；
The contract synthesis module, the module are that the signing messages in the electronics contract for having completed signature is synthesized to a electronics
Contract；
The module of coming to testify, the request of coming to testify that user can be by the module to corresponding authoritative certifying authority proposition about certain contract；
The block chain access interface for the data content in server to be forwarded in block chain, uses block chain skill
Art encapsulation of data simultaneously stores.
5. a kind of electronic signature device based on block chain according to claim 1, which is characterized in that
The block chain includes information writing module, information reading module, block creation module, block common recognition module, chain more
New module and chain memory module；
Described information writing module obtains the data information that server is sent by block chain access interface；
Described information read module reads corresponding data information in block chain according to the request of server；
Data information in a period of time is packaged into block by the block creation module using block chain technology；
The block common recognition module uses DPOS that equity is authorized to prove mechanism selected section authority's certifying authority node common recognition new district
Block；
The chain update module will be linked to by the new block of common recognition in block chain；
The chain memory module, the store-updated block chain content of all authority's certifying authority nodes.
A kind of 6. electronic signature method based on claim 1 described device, which is characterized in that comprise the steps of：
S1. real name data input；
S2. contract creates；
S3. contract is signed；
S4. block chain is run.
7. electronic signature method according to claim 6, which is characterized in that S1. real name data inputs specifically include following
Step：
S101：User is according to requiring real name information corresponding from real name data input module typing, and corresponding information is uploaded to clothes
Business device；
S102：Server is received after information after signal judgement module judges into row information, user's real name information for will receiving
Block chain module is forwarded to by block chain access interface, is stored Information encapsulation using block chain technology.
8. electronic signature method according to claim 6, which is characterized in that the establishment of S2. contracts specifically includes following steps：
S201：User can select template to create contract or be manually entered treaty content according to demand in contract creation module, will be upper
It states information and is sent to server；
S202：Server receives after information judges and generates contract, and the electronics contract of generation is sent to the contract label of the user
Name module；
S203：The electronics contract for needing to sign can be seen in contract signature blocks by user, can be corresponding in contract by mobile equipment
It signs position.
9. electronic signature method according to claim 6, which is characterized in that S3. contracts signature specifically includes following steps：
S301：User carries out signature operation in contract signature blocks, timestamp is capped after the completion of signature, if there is law in the later stage
Dispute then denial behavior can occur as electronic evidence to prevent user, will be sent to the electronics contract of signature and timestamp
Contract sending module；
S302：The contract, which may be selected, in contract sending module needs the user to sign, and pass through the module and send corresponding information
To server；
S303：Server receives after information judges and carries out real name Information Authentication；
S304：The signing messages of user is extracted, and obtains the real name of typing before user according to user information from block chain
The signing messages that signing messages therein is extracted with this from contract is carried out algorithm and compared, enters step 306 by information；
S305：The real name information of typing before user is obtained by the information reading module of block chain, result is back to service
The real name information authentication module of device, enters step 304；
S306：Comparison result is judged, if verification is not by entering step 307；308 are entered step if being verified；
S307：User's real name verification re-types real name information not over user is then made to enter real name data input module；
S308：Then user's real name verification performs step 310 again by rear execution step 309；
S309：Storage is packaged by block chain is sent to the contract of active user's signature and timestamp；
S310：Judge whether that all contractors complete to sign, if not entering into step 311, entered step if all completing signature
312；
S311：The contract for needing user's signature, which is sent to, needs the contract signature blocks of user signed, and remind the user into
Row contract is signed；
S312：The signing messages of all contracted users is synthesized in contract synthesis module in a contract；
S313：The contract final version electronics that step 312 generates being sent in the mobile equipment of corresponding contracted user inquires mould
Block inquires newest electronics contract signing messages for user；
S314：Final version electronics contract is encrypted in encryption/decryption module using Encryption Algorithm；
S315：Encrypted electronics contract is sent to block chain, is stored Information encapsulation using block chain technology.
10. electronic signature method according to claim 6, which is characterized in that the operation of S4. blocks chain specifically includes following step
Suddenly：
S401：The data information of server upload is received by information writing module, is classified according to the difference of information type
Laggard row information encapsulation；
The same category information that part authority certifying authority node receives the whole network in a period of time in block chain uses block chain
Technology is packaged into block；
This part authority's certifying authority node is based on DPOS and equity is authorized to prove that mechanism is dynamically selected, and is chosen in a period of time
In node need by rule encapsulation new block；
S402：Selected authoritative certifying authority node carries out after creating new block further according to DPOS mandate equity proof mechanism
Common recognition；
S403：The new block that obtain common recognition will be linked on original chain by selected authoritative certifying authority node；
S404：The online authoritative certifying authority node of the whole network stores newest block chain content to local server, not online
Node will store newest block chain content automatically when logging on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012434.1A CN108197891B (en) | 2018-01-05 | 2018-01-05 | Electronic signing device and method based on block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012434.1A CN108197891B (en) | 2018-01-05 | 2018-01-05 | Electronic signing device and method based on block chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108197891A true CN108197891A (en) | 2018-06-22 |
| CN108197891B CN108197891B (en) | 2021-12-10 |
Family
ID=62587963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810012434.1A Active CN108197891B (en) | 2018-01-05 | 2018-01-05 | Electronic signing device and method based on block chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108197891B (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109063097A (en) * | 2018-07-27 | 2018-12-21 | 广州友谱网络科技有限公司 | Data comparison and common recognition method based on block chain |
| CN109255252A (en) * | 2018-07-19 | 2019-01-22 | 广州柿子信息技术有限公司 | A kind of personnel management methods and system based on block chain |
| CN109345243A (en) * | 2018-09-18 | 2019-02-15 | 百度在线网络技术（北京）有限公司 | A kind of data processing of block chain and verification method, device, equipment and medium |
| CN109559257A (en) * | 2018-12-14 | 2019-04-02 | 深圳壹账通智能科技有限公司 | Contract generation method, device, equipment and readable storage medium storing program for executing based on block chain |
| CN109741068A (en) * | 2018-12-25 | 2019-05-10 | 银清科技(北京)有限公司 | Internetbank inter-bank contracting method, apparatus and system |
| CN109816329A (en) * | 2018-12-14 | 2019-05-28 | 深圳壹账通智能科技有限公司 | Intelligent contract signature method, system, computer equipment and storage medium |
| CN109859846A (en) * | 2019-01-08 | 2019-06-07 | 重庆邮电大学 | A kind of personal health archives storage method based on privately owned chain |
| CN110009510A (en) * | 2019-01-22 | 2019-07-12 | 阿里巴巴集团控股有限公司 | Transaction processing system, method, calculating equipment and storage medium based on block chain |
| CN110046916A (en) * | 2019-04-09 | 2019-07-23 | 深圳市元征科技股份有限公司 | A kind of electronic signature method, apparatus, equipment and computer readable storage medium |
| CN110111206A (en) * | 2019-04-04 | 2019-08-09 | 国美金控投资有限公司 | It is a kind of that guarantor's Contract Signing system and method is prolonged based on block chain |
| CN110324149A (en) * | 2019-05-17 | 2019-10-11 | 杭州亦笔科技有限公司 | A kind of multi-party fixed verification method of the evidence after signing of knowing together |
| CN110782347A (en) * | 2019-10-22 | 2020-02-11 | 全链通有限公司 | Intelligent contract signing method based on block chain, initiating node and medium |
| WO2020046498A1 (en) | 2018-08-29 | 2020-03-05 | Advanced Messaging Technologies, Inc. | Electronic document signing using blockchain |
| CN111445209A (en) * | 2020-03-27 | 2020-07-24 | 北京瑞卓喜投科技发展有限公司 | Block chain-based electronic contract signing method and device and storage medium |
| WO2020244231A1 (en) * | 2019-06-03 | 2020-12-10 | 创新先进技术有限公司 | 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 |
| CN112507021A (en) * | 2020-11-23 | 2021-03-16 | 厦门产业技术研究院 | Block chain-based electronic contract management method and device and equipment |
| CN112532416A (en) * | 2019-12-26 | 2021-03-19 | 数海信息技术有限公司 | Security state information management method and system based on consensus mechanism |
| CN112686650A (en) * | 2021-02-18 | 2021-04-20 | 深圳星算科技有限公司 | Electronic contract signature application equipment device based on block chain intelligent contract technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960165A (en) * | 2017-03-13 | 2017-07-18 | 广东网金控股股份有限公司 | It is a kind of that the method that electronic contract is conutersigned in many ways is realized based on the intelligent contract of block chain |
| US20170243214A1 (en) * | 2016-02-22 | 2017-08-24 | Bank Of America Corporation | System for tracking transfer of resources in a process data network |
| CN107403303A (en) * | 2017-06-16 | 2017-11-28 | 兴业数字金融服务（上海）股份有限公司 | A kind of signature method for the electronic contract system that card is deposited based on block chain |
| CN107423945A (en) * | 2017-04-13 | 2017-12-01 | 葛武 | Intelligent energy trade managing system and method based on block chain technology |
| CN107483181A (en) * | 2017-08-28 | 2017-12-15 | 北京金股链科技有限公司 | Measure of managing contract, device and terminal |
-
2018
- 2018-01-05 CN CN201810012434.1A patent/CN108197891B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170243214A1 (en) * | 2016-02-22 | 2017-08-24 | Bank Of America Corporation | System for tracking transfer of resources in a process data network |
| CN106960165A (en) * | 2017-03-13 | 2017-07-18 | 广东网金控股股份有限公司 | It is a kind of that the method that electronic contract is conutersigned in many ways is realized based on the intelligent contract of block chain |
| CN107423945A (en) * | 2017-04-13 | 2017-12-01 | 葛武 | Intelligent energy trade managing system and method based on block chain technology |
| CN107403303A (en) * | 2017-06-16 | 2017-11-28 | 兴业数字金融服务（上海）股份有限公司 | A kind of signature method for the electronic contract system that card is deposited based on block chain |
| CN107483181A (en) * | 2017-08-28 | 2017-12-15 | 北京金股链科技有限公司 | Measure of managing contract, device and terminal |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109255252A (en) * | 2018-07-19 | 2019-01-22 | 广州柿子信息技术有限公司 | A kind of personnel management methods and system based on block chain |
| CN109255252B (en) * | 2018-07-19 | 2022-04-01 | 广州柿子信息技术有限公司 | Personnel management method and system based on block chain |
| CN109063097A (en) * | 2018-07-27 | 2018-12-21 | 广州友谱网络科技有限公司 | Data comparison and common recognition method based on block chain |
| JP7204070B2 (en) | 2018-08-29 | 2023-01-16 | ジェイツー・クラウド・サービシース・エルエルシー | Electronic document signature using blockchain |
| WO2020046498A1 (en) | 2018-08-29 | 2020-03-05 | Advanced Messaging Technologies, Inc. | Electronic document signing using blockchain |
| JP2021531604A (en) * | 2018-08-29 | 2021-11-18 | アドバンスド・メッセージング・テクノロジーズ・インコーポレーテッド | Electronic document signature using blockchain |
| EP3807801A4 (en) * | 2018-08-29 | 2022-03-09 | Advanced Messaging Technologies, Inc. | Electronic document signing using blockchain |
| CN109345243A (en) * | 2018-09-18 | 2019-02-15 | 百度在线网络技术（北京）有限公司 | A kind of data processing of block chain and verification method, device, equipment and medium |
| CN109559257A (en) * | 2018-12-14 | 2019-04-02 | 深圳壹账通智能科技有限公司 | Contract generation method, device, equipment and readable storage medium storing program for executing based on block chain |
| CN109816329A (en) * | 2018-12-14 | 2019-05-28 | 深圳壹账通智能科技有限公司 | Intelligent contract signature method, system, computer equipment and storage medium |
| CN109741068A (en) * | 2018-12-25 | 2019-05-10 | 银清科技(北京)有限公司 | Internetbank inter-bank contracting method, apparatus and system |
| CN109741068B (en) * | 2018-12-25 | 2021-04-27 | 银清科技有限公司 | Online banking cross-row signing method, device and system |
| CN109859846A (en) * | 2019-01-08 | 2019-06-07 | 重庆邮电大学 | A kind of personal health archives storage method based on privately owned chain |
| CN110009510A (en) * | 2019-01-22 | 2019-07-12 | 阿里巴巴集团控股有限公司 | Transaction processing system, method, calculating equipment and storage medium based on block chain |
| US11379922B2 (en) | 2019-01-22 | 2022-07-05 | Advanced New Technologies Co., Ltd. | Blockchain-based service processing |
| CN110111206A (en) * | 2019-04-04 | 2019-08-09 | 国美金控投资有限公司 | It is a kind of that guarantor's Contract Signing system and method is prolonged based on block chain |
| CN110046916A (en) * | 2019-04-09 | 2019-07-23 | 深圳市元征科技股份有限公司 | A kind of electronic signature method, apparatus, equipment and computer readable storage medium |
| CN110324149B (en) * | 2019-05-17 | 2021-12-07 | 杭州亦笔科技有限公司 | Evidence fixed verification method after multi-party consensus signature |
| CN110324149A (en) * | 2019-05-17 | 2019-10-11 | 杭州亦笔科技有限公司 | A kind of multi-party fixed verification method of the evidence after signing of knowing together |
| US11100095B2 (en) | 2019-06-03 | 2021-08-24 | Advanced New Technologies Co., Ltd. | Service processing system and method based on blockchain |
| WO2020244231A1 (en) * | 2019-06-03 | 2020-12-10 | 创新先进技术有限公司 | 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 |
| CN110782347A (en) * | 2019-10-22 | 2020-02-11 | 全链通有限公司 | Intelligent contract signing method based on block chain, initiating node and medium |
| CN110782347B (en) * | 2019-10-22 | 2023-02-03 | 全链通有限公司 | Intelligent contract signing method, device and medium based on block chain |
| CN112532416A (en) * | 2019-12-26 | 2021-03-19 | 数海信息技术有限公司 | Security state information management method and system based on consensus mechanism |
| CN111445209A (en) * | 2020-03-27 | 2020-07-24 | 北京瑞卓喜投科技发展有限公司 | Block chain-based electronic contract signing method and device and storage medium |
| CN112507021A (en) * | 2020-11-23 | 2021-03-16 | 厦门产业技术研究院 | Block chain-based electronic contract management method and device and equipment |
| CN112686650A (en) * | 2021-02-18 | 2021-04-20 | 深圳星算科技有限公司 | Electronic contract signature application equipment device based on block chain intelligent contract technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108197891B (en) | 2021-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108197891A (en) | A kind of electronic signature device and method based on block chain | |
| CN109740384A (en) | Data based on block chain deposit card method and apparatus | |
| CN102394887B (en) | OAuth protocol-based safety certificate method of open platform and system thereof | |
| CN111080295A (en) | Block chain-based electronic contract processing method and equipment | |
| CN110601896B (en) | Data processing method and equipment based on block chain nodes | |
| CN111831996B (en) | Service system of multiple digital certificate certification authorities | |
| CN111488372A (en) | Data processing method, device and storage medium | |
| CN109194651A (en) | A kind of identity identifying method, device, equipment and storage medium | |
| CN110866265A (en) | Data storage method, device and storage medium based on block chain | |
| US9589140B2 (en) | Digital asset authentication system and method | |
| CN110278255A (en) | A kind of method and device of the Internet of Things IOT communication between devices based on block chain | |
| CN100517357C (en) | Secure license key method and system | |
| CN109767330A (en) | For managing system, the method and apparatus of works | |
| CN112308236A (en) | Method, device, electronic equipment and storage medium for processing user request | |
| CN116226289A (en) | Electronic certificate management method, device, equipment and storage medium based on blockchain | |
| CN111654375A (en) | Block chain-based edge calculation security encryption method, device and system | |
| CN104284215B (en) | A kind for the treatment of method and apparatus of video request | |
| CN109146482A (en) | User's right providing method and device based on block chain | |
| CN113129008A (en) | Data processing method and device, computer readable medium and electronic equipment | |
| US20090150979A1 (en) | Network system, network method, and terminal and program therefor | |
| CN110232570A (en) | A kind of information monitoring method and device | |
| CN113434824B (en) | Software service authorization management method, device, equipment and storage medium | |
| CN112995357B (en) | Domain name management method, device, medium and electronic equipment based on cloud hosting service | |
| CN105556926B (en) | Match the method and system of the first and second internetwork data exchange access rules | |
| CN114429267A (en) | Method, system and device for wind control of digital work copyright and storage medium |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |