CN113204773A - Electronic notarization data credible exchange method based on public network and application thereof - Google Patents
Electronic notarization data credible exchange method based on public network and application thereof Download PDFInfo
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Abstract
The invention discloses an electronic notarization data trusted exchange method based on a public network and application thereof. The method comprises a notarization service item inquiry step, a notarization data exchange application step, a notarization data approval step, a data transmission step, a notarization data anti-counterfeiting verification step and an exchange data utilization step. The notarization data anti-counterfeiting verification step refers to that after the initiator receives the exchanged notarization data through the public network, the initiator performs authenticity identification by using a digital signature mechanism and a chain signature mechanism based on the block chain. The invention solves the problem that the traditional electronic notarization data is difficult to perform online credible exchange between different notarization places through a public network, realizes the notarization data exchange between the notarization places in different regions, improves the safety of the electronic notarization data exchange, and improves the notarization data interactivity and the utilization efficiency.
Description
Technical Field
The invention belongs to the technical field of judicial electronic notarization, and particularly relates to a public network-based electronic notarization data trusted exchange method and application thereof.
Background
The electronic notarization data is notarization material which is stored in an information system and a database after the traditional notarization service is processed into information and is subjected to electronization. The notarization materials generally include notarization, notarization certification materials, notarization business handling information, and the like.
At present, the electronization process of notarization and the electronization application of notarization data are quite wide, but the electronization notarization data are mainly used for links such as the inquiry and management of notarization services and offline retrieval. At present, the notarization data exchange among various notarization departments takes the problems of safety, credibility and the like into consideration, the notarization data among different notarization departments are not exchanged on line, and most of the notarization data are acquired in the form of manual offline shift letter holding, so that the utilization rate of the notarization data is greatly reduced. In order to improve the online utilization rate of notarization data and solve the problem of trusted secure exchange of electronic notarization data based on a public network, a set of systematic trusted exchange method is urgently needed.
Disclosure of Invention
Aiming at least one defect or improvement requirement in the prior art, the invention provides the electronic notarization data trusted exchange method based on the public network and the application thereof, the public network can be utilized to realize the exchange of notarization data between notarization places in different regions, the security of the electronic notarization data exchange is improved, and the interactivity and the utilization efficiency of the notarization data are improved.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a trusted exchange method for electronic notarization data based on public network, comprising the steps of:
receiving exchanged notarization data sent by a storage party of the exchanged notarization data through a public network, and storing the exchanged notarization data in a server where a front end initiating notarization data exchange is located;
and carrying out authenticity identification on the received exchanged notarization evidence, wherein the authenticity identification comprises digital signature authenticity identification and chain signature authenticity identification based on the block chain, and if the authenticity identification passes, sending the exchanged notarization data to a front end initiating notarization data exchange.
Preferably, before receiving the exchanged notarization data, the method further comprises the steps of:
receiving a notarization service item query request, and acquiring a notarization data information list according to the notarization service item query request for selection of a notarization initiator;
and generating a notarization data exchange request according to the selection of the notarization initiator, and forwarding the notarization data exchange request to an approver for approval.
Preferably, a configuration file is adopted to configure a multi-stage approval mechanism for the approval, and the multi-stage approval mechanism comprises:
a three-level approval mechanism consisting of a notarization initiating part of the notarization data exchange request, a notarization industry management center and a notarization belonging storage part of the exchanged notarization data;
or a secondary approval mechanism consisting of a notarization place where the data exchange application is initiated and a notarization place where the exchanged notarization data is stored.
Preferably, the notarization data comprises notarization data and notarization data, the method further comprising the steps of: the certificate data of all the notarization data, the notarization certification data, the data signature of the notarization certification data entering the system and the provenance signature of the notarization data are stored in the distributed database in advance, and the chain signature of the notarization data of all the notarization data, the chain signature of the notarization certification data, the abstract data of the notarization data and the abstract data of the notarization certification data are stored in the block chain in advance.
Preferably, the authentication comprises the steps of:
after receiving the exchanged notarization evidence, sending the notarization data of the exchanged notarization evidence, the notarization evidence data, a data signature of the notarization evidence data entering the system and a notarization data certification signature to notarization anti-counterfeiting digital certificate equipment for anti-counterfeiting identification of the digital signature;
if the anti-counterfeiting identification of the digital signature passes, inquiring whether a chain signature of the public certificate data of the exchanged public certificate data, a chain signature of the public certificate data, abstract data of the public certificate data and abstract data of the public certificate data exist in the block chain;
if the chain signature of the public certificate data, the abstract data of the public certificate data and the abstract data of the public certificate data of the exchanged public certificate data are inquired, the inquiry result is sent to the public certificate anti-counterfeiting digital certificate equipment to verify the chain signature, and the verification result of the chain signature verification is received.
Preferably, the public network is a public network protected by a data transmission secrecy machine.
According to a second aspect of the present invention, there is provided a trusted exchange system for electronic notarization data based on public network, comprising a plurality of distributed service processing units, each service processing unit comprising:
the notarization service processing device comprises a front end and a server, wherein the initiating front end is used for providing a user interface of notarization data exchange, the server is used for realizing a service processing flow of notarization data exchange, and is also used for receiving and storing exchanged notarization data sent by a storage party of the exchanged notarization data through a public network;
the notarization anti-counterfeiting digital certificate device is used for carrying out digital signature and authenticity identification on the received exchanged notarization evidence and chain signature and authenticity identification based on the block chain, and controlling the server to send the exchanged notarization data to the front end initiating the notarization data exchange if the authenticity identification is passed;
and the notarization service trusted storage database is used for storing the digital signature and the chain signature of the notarization evidence.
According to a third aspect of the invention, there is provided a computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs any of the methods described above.
In general, compared with the prior art, the invention has the following beneficial effects:
(1) after the initiator receives the exchanged notarization data through the public network, the reliability of the notarization data is guaranteed by using a digital signature mechanism and a chain signature mechanism based on a block chain, the notarization data can be provided for notarization personnel to be used after the authenticity identification is passed, the exchange of the notarization data between notarization positions in different regions is realized, meanwhile, the safety of electronic notarization data exchange is improved, and the interactivity and the utilization efficiency of the notarization data are improved.
(2) An approval mechanism is arranged before exchanging the notarization data transmission, and encryption protection is provided for data transmission through a notarization data transmission cipher machine in the transmission process, so that the security of notarization data exchange is further improved.
Drawings
FIG. 1 is a block diagram of an electronic notarization data trusted exchange system according to an embodiment of the present invention;
FIG. 2 is a flow chart of a trusted exchange method of electronic notarization data in an embodiment of the present invention;
FIG. 3 is a schematic diagram of a notarization service transaction query process in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of a notarization data exchange application flow of an embodiment of the present invention;
FIG. 5 is a schematic diagram of a notarization data exchange approval process of an embodiment of the present invention;
FIG. 6 is a schematic diagram of a notarization data anti-counterfeiting verification process in accordance with an embodiment of the present invention;
FIG. 7 is a diagram illustrating the steps of utilizing exchanged notarization data in accordance with an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1:
as shown in fig. 1, the electronic notarization data trusted switching system based on the public network in the embodiment of the present invention includes a plurality of distributed service processing units, and specifically may include a notarization industry management center, a notarization place for initiating a data exchange application, and a notarization place for data attribution. Each business processing unit comprises a notarization business processing device, a notarization anti-counterfeiting digital certificate device, a notarization business trusted storage database and a notarization data transmission cipher machine.
And deploying notarization service processing software on each notarization service processing device, wherein each notarization service processing device comprises a front end and a server, the front end provides an interface for notarization service processing, and the server realizes a service processing flow.
The notarization anti-counterfeiting digital certificate equipment is used for providing functions of digital certificate management, credible identity authentication, data security signature, credible timestamp, data anti-counterfeiting verification and the like in the electronic notarization service according to service needs and safety planning.
And the notarization service trusted storage database is used for storing the digital signature and the chain signature of the notarization evidence, and realizing high-capacity, trusted and notarization data storage and block chain privacy protection.
The notarization data transmission cipher machine is used for providing encryption protection in the notarization data transmission process by using a national cipher algorithm.
The key of the embodiment of the invention is that after the initiator receives the exchanged notarization data through the public network, the reliability of the notarization data is ensured by utilizing the digital signature mechanism and the chain signature mechanism based on the block chain to perform the false identification, and the notarization data is provided for notarization personnel to be utilized after the false identification is passed, so that the exchange of the notarization data among notarization positions in different regions is realized, the safety of the electronic notarization data exchange is improved, and the interactivity and the utilization efficiency of the notarization data are improved.
The notarization data comprises two parts of notarization data and notarization certification data (file data). The digital signature mechanism of the notarization data and the chain signature mechanism based on the block chain are realized by a trusted storage database and a notarization anti-counterfeiting digital certificate device. The trusted storage database comprises a notarization service data storage module and a block chain module, wherein the notarization service data storage module stores notarization data, notarization certification data (archive data), digital signatures and other original data, and the block chain module mainly stores chain signature information and abstract data information. Each notarization service has a unique notarization data ID, and various data related to the same notarization service are associated and indexed through the notarization data ID.
The digital signature mainly comprises a data signature when the notarization proving data enters the system and a notarization proving data signature. When the data enters the system, the data signature of the part of data entering the system is mainly carried out by the notarization anti-counterfeiting digital certificate device when the notarization proof data passes the collection or is imported into the system, and meanwhile, the part of data signature and the notarization proof data are stored in the corresponding credible storage database. The notarization data certificate signature is that when a notarization person issues a notarization certificate, identity information of the notarization person is adopted, the notarization data certificate signature is completed through notarization anti-counterfeiting digital certificate equipment by the identity information of the notarization place, and meanwhile, the notarization data signature and the notarization data are stored in the credible storage database together.
The chain signatures based on the blockchain mainly include a notarization data chain signature and a notarization certification data chain signature. The public certificate data chain signature is carried out on the abstract data of the public certificate by a public certificate anti-counterfeiting digital certificate device at a public certificate, and the public certificate chain signature data and the public certificate abstract data are stored on the block chain and distributed to each block chain node. The notarization certification data chain signature is mainly to sign the abstract information of the notarization certification data by a notarization anti-counterfeiting digital certificate device at a notarization place. And storing the notarization certificate data chain signature data and the notarization certificate abstract data on the block chain and distributing the notarization certificate data chain signature data and the notarization certificate abstract data to each block chain node.
And the data signature and the notarization data certification signature stored in the notarization service data storage module of the trusted storage database when the data enters the system are used for protecting the notarization service data stored in the system from being tampered. The notarization certificate data chain signature, the notarization certificate data chain signature and the abstract information stored on the block chain are used for realizing anti-counterfeiting verification of data exchanged among notarization places.
The embodiment of the invention relates to four types of users, which are four roles of a notarization business party, a notarization worker, a notarization department manager and a notarization industry manager respectively. The notarization business party refers to the public who applies for handling notarization items; the notarization staff is a staff who works at a notarization place, takes the notarization place as a management department, has the notarization working qualification, handles the notarization business and initiates the notarization data exchange; the official certificate department manager takes the official certificate department as a management department and manages and verifies the data exchange authority handled by the official certificate officer of the official certificate department; the notarization industry manager performs management and approval of data exchange authority among notarization departments in notarization industry management departments such as provincial notarization industry management center and the like.
The embodiment of the invention provides an electronic notarization data credible exchange method based on a public network, which comprises the following steps:
(1) and receiving a notarization service item query request, and acquiring a notarization data information list according to the notarization service item query request for selection of a notarization initiator.
And when a data exchange application initiates a notarization service processing officer to process new notarization service according to a notarization service party and needs to acquire historical notarization data processed by the notarization service party in other notarization processing departments, initiating a notarization service item query request through a notarization service processing software interface.
And the notarization service processing software deployment server acquires a notarization data information list from the notarization service database according to the query request so as to enable the initiating notarization personnel to select the notarization evidence to be exchanged.
(2) And generating a notarization data exchange request according to the selection of the notarization initiator, and forwarding the notarization data exchange request to the approver for approval.
And the data exchange application initiates a notarization worker at the notarization position to check the pushed notarization information list through a notarization service processing software interface, and to check the relevant notarization data in the notarization information list.
And the notarization personnel at the notarization part for initiating the data exchange application selects notarization data to be exchanged through a notarization service processing software interface, and initiates a notarization data exchange request in the notarization service processing software interface. Besides the designated justice evidence to be exchanged, the notary data exchange request can also comprise the notary member service authority information and the notary data exchange request service type information of the notary data exchange request, so as to be approved and approved by the approver.
And the manager at the data exchange application initiation notarization department receives a notarization data exchange request initiated by a notarization member and approves the data exchange application.
Configuring a multi-stage approval mechanism for approval by adopting a configuration file, wherein the multi-stage approval mechanism comprises the following steps:
a three-level approval mechanism consisting of the initiation of a notarization data exchange request, a notarization industry management center and a notarization place where the exchanged notarization data is stored;
or a secondary approval mechanism consisting of a notarization place where the data exchange application is initiated and a notarization place where the exchanged notarization data is stored.
(3) And receiving the exchanged notarization data sent by the storage party of the exchanged notarization data through the public network, and storing the exchanged notarization data in a server where the front end initiating the notarization data exchange is located.
After the approval is completed, the to-be-exchanged justice data storage party transmits the to-be-exchanged justice data to a server where the front end initiating the exchange of the justice data is located through a public network protected by a notarization data transmission cipher machine.
(4) And carrying out authenticity identification on the received exchanged notarization evidence, wherein the authenticity identification comprises digital signature authenticity identification and chain signature authenticity identification based on the block chain, and if the authenticity identification passes, sending the exchanged notarization data to a front end initiating notarization data exchange.
After the initiator server receives the exchanged notarization data through the public network, the reliability of the notarization data is guaranteed by utilizing a digital signature mechanism and a chain signature mechanism based on the block chain to carry out the notarization, and the notarization data is provided for notarization personnel to be utilized after the notarization is passed, so that the notarization data exchange safety of electronic notarization data is improved while the notarization data exchange between notarization places in different regions is realized.
As described above, the notarization data includes notarization data and notarization certification data, and before the authenticity is authenticated, the notarization data, the notarization certification data, the data signature of the notarization data entering the system, and the provenance signature of the notarization data of all the notarization data are stored in the distribution database in advance, and the chain signature of the notarization data, the digest data of the notarization data, and the digest data of the notarization data of all the notarization data are stored in the block chain in advance.
Specifically, the authentication comprises the following steps:
the first step is as follows: after the data exchange application initiates that the notarization part receives the exchanged data, the data signature, the notarization data certificate signature, the notarization data and the notarization data in the exchanged notarization data are sent to the notarization anti-counterfeiting digital certificate device when the notarization data enter the system, the notarization anti-counterfeiting digital certificate device respectively calculates the abstract of the notarization evidence and the abstract of the notarization data, calculates and obtains the digital signature according to the abstract, compares the calculated signature information with the acquired data signature and the notarization data certificate signature information when the notarization data enter the system in the database, and completes the anti-counterfeiting verification of the data signature.
The second step is that: taking the abstract of the notarization certificate evidence calculated in the last step, the abstract of the notarization certificate data and the notarization data ID in the notarization data as keywords, initiating notarization data retrieval to a notarization service data storage module in a notarization service trusted storage database, obtaining the notarization certificate data chain signature, the notarization certificate data abstract data and the notarization certificate data abstract data stored in the block chain, and considering that the digital signature of the certification material does not pass if corresponding data cannot be retrieved or data in the nodes are inconsistent by using the tamper-proof capability of the block chain, considering that the exchanged data is not true or has been tampered, terminating the data exchange and use, and feeding back the information which is not verified to a notarization processing software interface used by a notarization operator at the notarization service initiation application.
The third step: and if the related data is normally retrieved in the block chain, the digital signature is considered to pass the verification, the acquired chain signature of the notarization data of the exchanged notarization data, the chain signature of the notarization certification data, the abstract data of the notarization data and the abstract data of the notarization certification data are transmitted to the notarization anti-counterfeiting digital certificate equipment, and the validity of the notarization file data chain signature and the notarization certification data chain signature acquired in the block chain is verified.
The fourth step: and the notarization anti-counterfeiting digital certificate equipment verifies the notarization file data chain signature and the notarization certification data chain signature and returns the validity of the chain signature, the signer, the signature time and the block chain comparison result. And forming a final notarization data anti-counterfeiting verification result and pushing the final notarization data anti-counterfeiting verification result to a notarization processing software interface used by a notarization worker at the notarization place where the data exchange application is initiated.
It should be noted that, the steps (1) and (2) can be flexibly adjusted, added or deleted according to the needs.
Example 2:
in this example, the management center of province A, the first-heart notarization department, and the east-red notarization department; wherein, the first heart notarization department and the east red notarization department are two notarization departments with notarization business employment qualifications of the province A; the province management center is a provincial notarization industry management center, the first-heart notarization department is a notarization department for initiating data exchange application, and the east-red notarization department is a notarization department for data attribution.
As shown in fig. 2, the electronic notarization data trusted exchange method based on the public network in this embodiment includes (1) a notarization service item query step, (2) a notarization data exchange application step, (3) a notarization data exchange approval step, (4) a data transmission step, (5) a notarization data anti-counterfeiting verification step, and (6) an exchange data utilization step.
(1) The notarization service item query step, as shown in fig. 3, includes the following sub-steps:
and (1.1) logging in by a notary, wherein the notary at the position of the first heart notary accesses a notary logging interface in notary service processing software through a browser, inserts a fingerprint UKey, inputs fingerprint information and selects a certificate to log in.
And (1.2) authenticating the identity of the notary, and after the notary business processing software verifies that the fingerprint information passes, performing signature operation on the random number in the login page by the notary business processing software by using a private key in the UKEY to obtain a signature authentication result. And after receiving the signature authentication result, the service end of the business processing software compares the random numbers, submits the authentication data to the certificate anti-counterfeiting digital certificate equipment after the comparison is consistent, verifies the identity of the notary, and returns the verification result to the business processing software.
(1.3) judging whether to acquire historical notarization data, and pushing a notarization service application and notarization application accessory data initiated by a notarization service party to a notarization staff by a server side of the notarization service processing software through a notarization service processing software interface. And the notary judges that the business needs to acquire historical notarial data according to the business transaction type and the provided notarial application accessory data.
(1.4) historical data query application, wherein a notary fills in the historical notary data query application through a notary service processing software interface, the application information comprises the basic information (identity card number and telephone number) of a notary service party, the notary service type is obtained through processing, and the historical notary data information (service type and service processing time range) needing to be queried is obtained. And pushing the query application to a notarization service processing software server through a notarization service processing software interface.
(1.5) the service end of the official certificate service processing software initiates inquiry to the management center of province A according to the inquiry application information, and after the information is obtained, the information is pushed to a notary in the handling of the first-degree public certificate, and the notary receives the pushed information and comprises the service type, the service handling time, the handling of the business certificate and a data utilization permission identifier.
(2) The notarization data exchange application step, as shown in fig. 4, includes the following substeps:
and (2.1) viewing the pushed historical business data by a notarization staff at the first-heart notarization department on a notarization business processing software interface.
And (2.2) checking whether the historical service data meet the requirements or not in the interface by a notary at the position of the first-heart notarization, and selecting the historical service data needing to be selected in the interface after determining the historical service data needing to be selected.
And (2.3) receiving the exchange service application information by the notarization service processing software interface, and pushing the application to a notarization service processing software server.
(3) The notarization data exchange approval step, as shown in fig. 5, includes the following substeps:
(3.1) data exchange application initiation notarization department examination and approval substep
The manager at the position of the first-heart notarization receives the data exchange application of the notarization member after logging in a notarization service processing software interface, and the manager at the position of the first-heart notarization clicks to check the specific content of the application. And verifying the authority of the notary initiating the application exchange, and if the notary does not have the data exchange authority, returning approval failure information (including approval results, failure reasons, approvers and approval time) to the notary handling the service at the heart of the beginning.
If the business type of the historical business data is not allowed to be exchanged, the business type of the historical business data needing to be exchanged is further approved, whether the business type belongs to the business type which is issued by the official business management center and is not allowed to be exchanged is verified, and information that the approval is not passed (including approval results, reasons for passing, approvers and approval time) is returned to a notary handling the business at the heart of the beginning.
If the service type is the exchangeable type, the approval is carried out at the position where the data exchange application initiation notarization is completed, and the data application is sent to the management center of province A.
(3.2) approval substep of manager of official business administration center
A management personnel of the province A checks the received pushed historical service data application on a notarization service processing software interface, firstly, the management personnel of the province A checks the authority of the notarization position according to the application, verifies whether the first-heart notarization position signs the historical service data exchange authority, and if the former-heart notarization position signs the historical service data exchange authority, the management personnel of the province A pushes non-approval information (including the approval result, the non-approval reason, the approver and the approval time) to the manager of the first-heart notarization position and the applied notarization member.
If the first-heart notarization department has signed the historical service data exchange authority, further checking the type of the historical service data to be exchanged, if the type of the historical service data to be exchanged belongs to the type of the business which is not allowed to be exchanged and issued by the notarization industry management center, returning the information that the examination and approval is not passed (including the examination and approval result, the reason of the failure, the examining and approving person and the examination and approval time) to a notary handling the service at the first-heart notarization department. If the business type is of the exchangeable type, the administrator's approval is done at the place where notarization is completed and the data application is forwarded to the place where the data is attributed (eastern red notarization). If the business type belongs to the business type which is not allowed to be exchanged, information that the examination and approval is not passed (including the examination and approval result, reason of failure, approver and examination and approval time) is pushed to a manager at the position of the first-heart notarization and a notarization member applying for.
(3.3) sub-step of data attribution notarization department examination and approval
The manager of the Dongfanghong notarization department receives the historical business data exchange application on a notarization business processing software interface, firstly verifies the data exchange permission signature of the historical business data during the processing, confirms whether the current person allows the historical business data to be exchanged, signs a data exchange authorization book, and then verifies whether the data requested to be exchanged is in the valid period. If both the authorization and the validity period meet the requirements, the approval passing information (including the approval result, the approver and the approval time) is returned to the manager at the position of the first-degree public certificate and the manager at the management center of province A, the historical business data is exchanged and applied, and the approval condition and the process are recorded and stored. If one of the authorization book and the validity period does not meet the requirement, returning the information that the examination and approval is not passed to the manager at the first-degree notarization department and the manager at the management center of the province A.
(4) The data transmission step approval step comprises the following substeps;
and the notarization service processing software server at the first-heart notarization part automatically initiates a process of acquiring notarization data and files to be exchanged after receiving notarization data exchange approval passing information, and the notarization service processing software server at the east-red notarization part acquires the notarization data and files to be exchanged from a local database and transmits the data and files to be exchanged through a public network protected by a notarization data transmission cipher machine.
(5) The approval step of the notarization data anti-counterfeiting verification step, as shown in fig. 6, comprises the following substeps;
(5.1) after receiving the exchanged data, the service end of the notarization service processing software at the first-heart notarization place automatically sends the notarization and important certification material data in the exchanged notarization data to notarization anti-counterfeiting digital certificate equipment distributed at the first-heart notarization place, and the computing part of the notarization anti-counterfeiting digital certificate equipment exchanges data abstracts.
And (5.2) the server side of the just-in-the-heart notarization service processing software receives the exchanged historical service data and the calculation abstract as key words, notarization data retrieval is initiated to a block chain module in a just-in-the-heart notarization service trusted storage database, if corresponding data cannot be retrieved in the notarization service trusted storage database, the exchanged data is considered to be unreal or tampered, the data exchange and use are terminated, and meanwhile, the notarization service trusted storage database returns information which cannot pass the notarization anti-counterfeiting verification to the just-in-the-heart notarization service processing software server side. And the notarization service processing software server side of the notarization department of the first heart and the notarization service feeds back information which does not pass the verification to a notarization processing software interface used by the notarization member of the first heart and the notarization department.
And (5.3) if corresponding data is normally retrieved from the block chain module of the notarization service trusted storage database at the first-heart notarization place, the server side of the notarization service processing software at the first-heart notarization place acquires data such as the abstract and the chain signature of the relevant data through the block chain module of the notarization service trusted storage database.
And the certificate service end of the certificate service processing software at the first-heart notarization department transmits the acquired data to certificate anti-counterfeiting digital certificate equipment publicly deployed at the first-heart notarization department, and initiates validity verification of the chain signature.
And (5.4) after verifying the chain signature, the notarization anti-counterfeiting digital certificate equipment returns the validity of the chain signature, the signer, the signature time and the block chain comparison result to the notarization service processing software server side at the first-heart notarization place. And a final notarization data anti-counterfeiting verification result is formed and pushed to a notarization processing software interface used by a notarization worker at the first-heart notarization department.
(6) The exchange data utilization step, as shown in fig. 7, comprises the following sub-steps:
and (6.1) after receiving the result that the exchanged data is verified through a notarization processing software interface of a notarization member at the first-heart notarization department, manually selecting and determining to use the exchanged notarization data as a credible certification material in the notarization processing process of the principal of the notarization service.
(6.2) the notarization processing software interface at the first-heart notarization department pushes the determined selection and use instructions to a notarization processing software server, and the notarization processing software server at the first-heart notarization department stores the exchanged data as credible certification materials to a notarization service credible storage database at the first-heart notarization department. And the notarization processing software server side at the first-heart notarization department simultaneously stores the logs of the credible exchange of the notarization data to a first-heart notarization service credible storage database. And the block chain module of the database distributes and stores the service material information and the operation log of the information at each node of the block chain.
The realization principle and the technical effect of the electronic notarization data trusted exchange system based on the public network are similar to the method, and the details are not repeated here.
The embodiment also provides an electronic device, which includes at least one processor and at least one memory, where the memory stores a computer program, and when the computer program is executed by the processor, the processor executes the steps of the trusted exchange method of electronic notarization data in the above embodiment, and specific steps refer to the above embodiment; in this embodiment, the types of the processor and the memory are not particularly limited, for example: the processor may be a microprocessor, digital information processor, on-chip programmable logic system, or the like; the memory may be volatile memory, non-volatile memory, a combination thereof, or the like.
The embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the technical solution of any one of the above embodiments of the trusted exchange method for electronic notarization data. The implementation principle and technical effect are similar to those of the above method, and are not described herein again.
It must be noted that in any of the above embodiments, the methods are not necessarily executed in order of sequence number, and as long as it cannot be assumed from the execution logic that they are necessarily executed in a certain order, it means that they can be executed in any other possible order.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A trusted exchange method of electronic notarization data based on public network is characterized by comprising the following steps:
receiving exchanged notarization data sent by a storage party of the exchanged notarization data through a public network, and storing the exchanged notarization data in a server where a front end initiating notarization data exchange is located;
and carrying out authenticity identification on the received exchanged notarization evidence, wherein the authenticity identification comprises digital signature authenticity identification and chain signature authenticity identification based on the block chain, and if the authenticity identification passes, sending the exchanged notarization data to a front end initiating notarization data exchange.
2. The trusted exchange method of electronic notarization data based on public network as claimed in claim 1, characterized by further comprising, before receiving the exchanged notarization data, the steps of:
receiving a notarization service item query request, and acquiring a notarization data information list according to the notarization service item query request for selection of a notarization initiator;
and generating a notarization data exchange request according to the selection of the notarization initiator, and forwarding the notarization data exchange request to an approver for approval.
3. The trusted exchange method of electronic notarization data based on public network as claimed in claim 2, characterized in that a configuration file is used to configure a multi-stage approval mechanism for the approval, said multi-stage approval mechanism comprising:
a three-level approval mechanism consisting of a notarization initiating part of the notarization data exchange request, a notarization industry management center and a notarization belonging storage part of the exchanged notarization data;
or a secondary approval mechanism consisting of a notarization place where the data exchange application is initiated and a notarization place where the exchanged notarization data is stored.
4. A trusted exchange method of electronic notarization data based on a public network as claimed in claim 2, characterized in that the notarization data comprises notarization data and notarization data, said method further comprising the steps of: the certificate data of all the notarization data, the notarization certification data, the data signature of the notarization certification data entering the system and the provenance signature of the notarization data are stored in the distributed database in advance, and the chain signature of the notarization data of all the notarization data, the chain signature of the notarization certification data, the abstract data of the notarization data and the abstract data of the notarization certification data are stored in the block chain in advance.
5. The trusted exchange method of electronic notarization data based on public network as claimed in claim 4, characterized in that said authenticity identification comprises the steps of:
after receiving the exchanged notarization evidence, sending the notarization data of the exchanged notarization evidence, the notarization evidence data, a data signature of the notarization evidence data entering the system and a notarization data certification signature to notarization anti-counterfeiting digital certificate equipment for anti-counterfeiting identification of the digital signature;
if the anti-counterfeiting identification of the digital signature passes, inquiring whether a chain signature of the public certificate data of the exchanged public certificate data, a chain signature of the public certificate data, abstract data of the public certificate data and abstract data of the public certificate data exist in the block chain;
if the chain signature of the public certificate data, the abstract data of the public certificate data and the abstract data of the public certificate data of the exchanged public certificate data are inquired, the inquiry result is sent to the public certificate anti-counterfeiting digital certificate equipment to verify the chain signature, and the verification result of the chain signature verification is received.
6. The trusted exchange method of electronic notarization data based on public network as claimed in claim 1, characterized in that the public network is a public network protected by a data transmission crypto-protection machine.
7. An electronic notarization data credible exchange system based on public network, characterized by comprising a plurality of distributed service processing units, each service processing unit comprising:
the notarization service processing device comprises a front end and a server, wherein the initiating front end is used for providing a user interface of notarization data exchange, the server is used for realizing a service processing flow of notarization data exchange, and is also used for receiving and storing exchanged notarization data sent by a storage party of the exchanged notarization data through a public network;
the notarization anti-counterfeiting digital certificate device is used for carrying out digital signature and authenticity identification on the received exchanged notarization evidence and chain signature and authenticity identification based on the block chain, and controlling the server to send the exchanged notarization data to the front end initiating the notarization data exchange if the authenticity identification is passed;
and the notarization service trusted storage database is used for storing the digital signature and the chain signature of the notarization evidence.
8. The trusted exchange system of public network-based electronic notarization data as recited in claim 7 further comprising a notarization data transmission cryptographic engine for providing encryption protection for the transmission of exchanged notarization data over the public network.
9. The trusted exchange system of public network-based electronic notarization data as claimed in claim 7 wherein the notarization data comprises notarization data and notarization proof data;
the digital signature comprises a data signature when the notarization proving data enters the system and a notarization certificate data certificate signature;
the notarization business credible storage database comprises a notarization business data storage module and a block chain module;
the notarization service data storage module is used for storing notarization data, notarization certification data, data signature when the notarization certification data enters the system, and notarization data certificate signature;
the block chain module is used for storing the chain signature of the public certificate data, the chain signature of the notarization certification data, the abstract data of the notarization certification data and the abstract data of the notarization certification data.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method according to any one of claims 1 to 6.
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