CN113239408B - Electronic signature system, method, device, equipment and storage medium - Google Patents
Electronic signature system, method, device, equipment and storage medium Download PDFInfo
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- CN113239408B CN113239408B CN202110507601.1A CN202110507601A CN113239408B CN 113239408 B CN113239408 B CN 113239408B CN 202110507601 A CN202110507601 A CN 202110507601A CN 113239408 B CN113239408 B CN 113239408B
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- 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
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
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Abstract
The application relates to an electronic signature system, a method, a device, equipment and a storage medium, wherein the method is applied to a cloud disk server and comprises the following steps: acquiring a file to be signed from a first server; acquiring a first storage address for storing the file to be signed; sending the first storage address to an electronic signature server through a first server; acquiring a signature file signed by the electronic signature server according to the first storage address and the signature parameter, and storing the signature file to a second storage address; wherein the signing parameters are sent by the first server to the electronic signing server; and sending the second storage address to the first server through an electronic signature server so that the first server can read the signature file according to the second storage address. The method and the device are used for solving the problem that the existing electronic signature method is poor in authenticity and confidentiality.
Description
Technical Field
The present application relates to the field of computer software technologies, and in particular, to an electronic signature system, method, apparatus, device, and storage medium.
Background
The seal is an important certificate in business communication of people, and the seal is required to be signed when business relation occurs. The traditional signature mode is paper signature, but the paper signature needs to be circulated among companies, departments or individuals, and is inconvenient.
With the development of science and technology, electronic signature schemes are generated, for group-type companies, in the existing electronic signature schemes, signature files belonging to different signature companies need to be completed in different signature systems when signing, the signature files of the respective companies need to be gathered together according to the companies in advance, then the respective electronic signature systems are respectively logged in for signature, in the process of signature, the signature files are realized in the respective electronic signature systems of different main bodies, the outflow of the signature files is easy to cause, the possibility of tampering exists, and the authenticity and the confidentiality are poor.
Disclosure of Invention
The application provides an electronic signature system, a method, a device, equipment and a storage medium, which are used for solving the problem that the existing electronic signature method is poor in authenticity and confidentiality.
In a first aspect, an embodiment of the present application provides an electronic signature system, including: the system comprises a first server, a cloud disk server, an electronic signature server and a second server;
The first server is used for acquiring at least one form to be signed; wherein, the form to be signed comprises a signing parameter; for each form to be signed, reading a signing parameter in the form to be signed, generating a file to be signed based on the signing parameter and a pre-stored signing file template, and uploading the file to be signed to the cloud disk server; sending the signature parameters to an electronic signature server;
the cloud disk server is used for sending a first storage address for storing the file to be signed to the first server;
the first server is used for sending the first storage address to an electronic signature server;
the electronic signature server is used for reading the file to be signed from the cloud disk server according to the first storage address; reading a signature type parameter from the signature parameter; the signature type parameter is used for indicating a signature main body of the file to be signed and a corresponding electronic seal type; calling an electronic seal matched with the signature main body and the type of the electronic seal, and sending the signed signature file to the cloud disk server after electronic signature is carried out on the basis of the file to be signed, the signature parameters and the electronic seal; receiving a second storage address of the signed file generated by the cloud disk server; sending the second storage address to the first server;
And the first server is also used for reading the signature file according to the second storage address and sending the signature file to the second server.
Optionally, the first server is configured to obtain, from the second server, a deletion request for the signature file and a download state of the signature file; if the download state indicates that the signature file is downloaded, outputting an uploading request of an uploading indication file to the second server; acquiring an indication file responding to the uploading request; after the indication file is acquired, generating a deletion instruction based on the deletion request and the second storage address, and sending the deletion instruction to the cloud disk server; the indication file is used for indicating that the signature file is wrong;
and the cloud disk server is used for deleting the signature file according to the deleting instruction.
In a second aspect, an embodiment of the present application provides an electronic signature method, which is applied to a cloud disk server, and the method includes:
acquiring a file to be signed from a first server;
acquiring a first storage address for storing the file to be signed;
sending the first storage address to an electronic signature server through the first server;
Acquiring a signature file signed by the electronic signature server according to the first storage address and the signature parameter, and storing the signature file to a second storage address; wherein the signing parameters are sent to the electronic signing server by the first server;
and sending the second storage address to the first server through the electronic signature server so that the first server can read the signature file according to the second storage address.
In a third aspect, an embodiment of the present application provides an electronic signature method, which is applied to an electronic signature server; the method comprises the following steps:
acquiring a first storage address and signature parameters, which are sent by a first server and used for storing a file to be signed; the file to be signed is sent to the cloud disk server by the first server;
reading the file to be signed from the cloud disk server according to the first storage address; reading a signature type parameter from the signature parameter; the signature type parameter is used for indicating a signature main body of the file to be signed and a corresponding electronic seal type;
calling an electronic seal matched with the signature main body and the electronic seal type, and carrying out electronic signature based on the file to be signed, the signature parameters and the electronic seal;
Uploading the signed file to the cloud disk server; and receiving a second storage address, which is sent by the cloud disk server and used for storing the signed file, and sending the second storage address to the first server.
In a fourth aspect, an embodiment of the present application provides an electronic signature method, which is applied to a first server, and the method includes:
acquiring at least one form to be signed; wherein, the form to be signed comprises signing parameters;
for each form to be signed, reading the signing parameters in the form to be signed;
generating a file to be signed based on the signing parameters and a pre-stored signing file template, and uploading the file to be signed to a cloud disk server; sending the signature parameters to an electronic signature server;
acquiring a first storage address of the file to be signed sent by the cloud disk server; sending the first storage address to the electronic signature server;
acquiring a second storage address for storing the signed file; the signature file is acquired by the electronic signature server according to the first storage address and the signature parameters;
and reading the signature file from the cloud disk server according to the second storage address, and sending the signature file to a second server.
Optionally, the obtaining at least one form to be signed includes:
acquiring at least one selected signature form;
verifying the signature form according to preset signature verification conditions;
and taking the signature form passing the verification as a form to be signed.
Optionally, the obtaining at least one form to be signed includes:
acquiring at least one selected signature form;
acquiring a selected signature verification condition;
verifying the signature form according to the selected signature verification condition;
and taking the signature form passing the verification as a form to be signed.
Optionally, the generating a to-be-signed file based on the signature parameter and a pre-stored signature file template includes:
reading a signature type parameter and a signature configuration parameter in the signature parameter; the signature type parameters are used for indicating the signature main body of the file to be signed and the types of the corresponding electronic seals, and the types of the electronic seals of different types correspond to different signature file templates; the signature configuration parameters are used for generating a file to be signed in combination with the signature file template;
reading the signature file template according to the signature type parameters;
And filling the signature configuration parameters according to the signature file template to generate the file to be signed.
Optionally, after sending the signature file to the second server, the method further includes:
acquiring a deletion request of the signature file and a downloading state of the signature file from the second server;
if the download state indicates that the signature file is downloaded, outputting an upload request of an upload indication file to the second server; the indication file is used for indicating that the signature file is wrong;
acquiring an indication file uploaded in response to the uploading request, generating a deleting instruction based on the deleting request and the second storage address after the indication file is acquired, and sending the deleting instruction to the cloud disk server;
and the cloud disk server is used for deleting the signature file according to the deleting instruction and acquiring the signature file after signature supplement.
In a fifth aspect, an embodiment of the present application provides an electronic signature device, which is applied to a cloud disk server, where the device includes:
the first acquisition module is used for acquiring a file to be signed from the first server;
the second acquisition module is used for acquiring a first storage address for storing the file to be signed;
The first sending module is used for sending the first storage address to an electronic signature server through the first server;
the storage module is used for acquiring the signature file signed by the electronic signature server according to the first storage address and the signature parameter and storing the signature file to the second storage address; wherein the signing parameters are sent by the first server to the electronic signing server;
and the second sending module is used for sending the second storage address to the first server through the electronic signature server so that the first server can read the signature file according to the second storage address.
In a sixth aspect, an embodiment of the present application provides an electronic signature apparatus, which is applied to an electronic signature server, and the apparatus includes:
the third acquisition module is used for acquiring a first storage address and signature parameters, which are sent by the first server and used for storing the file to be signed; the file to be signed and the signing parameters are sent to the cloud disk server by the first server;
the first reading module is used for reading the file to be signed from the cloud disk server according to the first storage address and reading a signature type parameter from the signature parameter; the signature type parameter is used for indicating a signature main body of the file to be signed and a corresponding electronic seal type;
The signature module is used for calling the electronic seal matched with the signature main body and the electronic seal type and carrying out electronic signature based on the file to be signed, the signature parameters and the electronic seal;
the uploading module is used for uploading the signed file to the cloud disk server; and receiving a second storage address, which is sent by the cloud disk server and used for storing the signed file, and sending the second storage address to the first server.
In a seventh aspect, an embodiment of the present application provides an electronic signature apparatus, which is applied to a first server, and includes:
the fourth acquisition module is used for acquiring at least one form to be signed; wherein, the form to be signed comprises a signing parameter;
the second reading module is used for reading the signing parameters in each form to be signed;
the generation module is used for generating a file to be signed based on the signing parameters and a pre-stored signing file template and uploading the file to be signed to the cloud disk server; sending the signature parameters to an electronic signature server;
the fifth acquisition module is used for acquiring a first storage address of the file to be signed, which is sent by the cloud disk server; sending the first storage address to the electronic signature server; acquiring a second storage address for storing the signed file; the signature file is acquired by the electronic signature server according to the first storage address and the signature parameters;
And the third sending module is used for reading the signature file from the cloud disk server according to the second storage address and sending the signature file to the second server.
In an eighth aspect, an embodiment of the present application provides an electronic device, including: the system comprises a processor, a memory and a communication bus, wherein the processor and the memory are communicated with each other through the communication bus;
the memory for storing a computer program;
the processor is configured to execute the program stored in the memory to implement the electronic signature method according to the second aspect, the third aspect, or the fourth aspect.
In a ninth aspect, the present application provides a computer-readable storage medium, which stores a computer program, and when the computer program is executed by a processor, the computer program implements an electronic signature method according to the second aspect, the third aspect, or the fourth aspect.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: the system provided by the embodiment of the application can realize automatic electronic signature. When signing, the corresponding electronic seal is called according to the signing main body and the type of the electronic seal, the signing of each signing main body is completed in the electronic signing server and is not realized in an electronic signing system of the signing main body, and in the whole signing process, the respective electronic signing system of the signing main body cannot acquire a file to be signed and a signing file, cannot be tampered and has higher authenticity. And the file to be signed and the signed file are only stored in the cloud disk server and are not circulated in the electronic signature system of each signature main body, so that the confidentiality is higher.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view of an electronic signature system according to an embodiment of the present application;
FIG. 2 is a diagram illustrating a form to be signed according to an embodiment of the present application;
fig. 3 is a schematic flowchart of an electronic signature method suitable for a cloud disk server according to an embodiment of the present application;
FIG. 4 is a schematic flow chart illustrating an electronic signature method applied to an electronic signature server according to an embodiment of the present disclosure;
FIG. 5 is a flowchart illustrating an electronic signature method applied to a first server according to an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of an electronic signature device suitable for a cloud disk server according to an embodiment of the present disclosure;
FIG. 7 is a schematic structural diagram of an electronic signature apparatus suitable for an electronic signature server according to an embodiment of the present application;
FIG. 8 is a schematic structural diagram of an electronic signature device suitable for a first server according to an embodiment of the present disclosure;
fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
The embodiment of the application provides an electronic signature system which is used for solving the problem that the existing electronic signature scheme is poor in authenticity and confidentiality.
First, as shown in fig. 1, an embodiment of the present application provides an electronic signature system, which includes: a first server 101, a cloud disk server 102, an electronic signature server 103 and a second server 104; the first server 101, the cloud disk server 102, the electronic signature server 103 and the second server 104 can be in communication connection through a network, wherein the first server 101 is an intranet server and is mainly used for a user to enter a form to be signed and initiate a signature; the cloud disk server 102 is used for storing files to be signed and signed files, and the electronic signature server 103 is used for calling respective electronic signature systems of all signature main bodies and reading electronic seals of the signature main bodies from the electronic signature systems, so that electronic signature is realized; the second server 104 is an extranet server for displaying the signed signature file to external users (e.g., funder, bank partner) for the external users to preview and download the signature file. The first server 101, the cloud disk server 102, the electronic signature server 103 and the second server 104 perform information interaction based on the signature parameters, so that the whole signature process is realized, the automation degree is high, respective forms to be signed do not need to be collected for different signature main bodies, and the signature is more convenient.
Specifically, the first server 101 is configured to obtain at least one form to be signed; wherein, the form to be signed includes signing parameters; for each form to be signed, reading the signing parameters in the form to be signed, generating a file to be signed based on the signing parameters and a pre-stored signing file template, and uploading the file to be signed to the cloud disk server 102; and sending the signature parameters to the electronic signature server 103;
wherein, the form to be signed stores the signing parameters for realizing electronic signing; wherein, the signature parameter may include: the signature body (company name, unified social credit code of the company, etc.), the payment account number (account number of the company's public), the signature type (official seal, legal seal, contract seal, financial seal, etc.).
Taking the signature of the financing scene as an example, as shown in fig. 2, the content included in the signature parameter in the form to be signed is provided in fig. 2. The signature parameters include: signing code, financing type, fund side cooperative bank, payment account, electronic signature indication mark of payment confirmation and electronic signature indication mark of buyer confirmation letter; the signature type of the financing bill signature is flexibly controlled through the electronic signature indication mark of the payment confirmation and the electronic signature indication mark of the buyer confirmation letter. For example: in the signature parameters, the signature coding is 202012 and 0001, and the signature coding can be coded according to the time sequence; the financing type is bank guarantee, the fund is a certain company, the fund cooperation bank action XX bank XX branch is adopted, and the payment account is a public account of the certain company; the electronic signature indication mark of the payment confirmation is hooked, and the electronic signature indication mark of the buyer confirmation does not hook (the electronic signature of the payment confirmation is required to be signed, and the electronic signature of the buyer confirmation is not required to be signed).
In specific implementation, different signature file templates can be preset according to different service types. Taking the financing scenario shown in fig. 2 as an example, the signature file template may be set according to the fund side, the financing type and the partner bank, or may be set according to different signature types. The signature file template is stored in the first server in advance, when a file to be signed is generated, parameters such as a signature main body, a financing type and a signature type in signature parameters are read, and the signature file template matched with the parameters such as the signature main body, the financing type and the signature type is read from the first server.
In the embodiment of the present application, in order to reduce the possibility that the related terms in the signature file in the signature process are tampered, the signature type parameter and the signature file template may be stored in the first server correspondingly, and the corresponding signature file template may be read according to the signature type parameter.
Taking the first piece of data in fig. 2 as an example, reading the electronic signature indication mark of the payment confirmation, and making a pair, which indicates that the document to be signed by the piece of data is the payment confirmation, reading the signature document template corresponding to the payment confirmation. And filling the information in the signature parameters into a signature file template to generate a file to be signed, and uploading the file to be signed to the cloud disk server 102.
The cloud disk server 102 is configured to send a first storage address for storing a file to be signed to the first server 101;
the first server 101 is used for sending the first storage address to the electronic signature server 103;
the cloud disk server 102 receives the file to be signed, stores the file to be signed, generates a first storage address for storing the file to be signed, and sends the storage address of the file to be signed to the first server 101. The first server 101 sends the first storage address to the electronic signature server 103.
The electronic signature server 103 is used for reading a file to be signed from the cloud disk server 102 according to the first storage address; reading a signature type parameter from the signature parameter; the signature type parameter is used for indicating a signature main body of a file to be signed and a corresponding electronic seal type; calling an electronic seal matched with the signature main body and the type of the electronic seal, and sending a signature file after signature to the cloud disk server 102 after electronic signature is carried out on the basis of a file to be signed, signature parameters and the electronic seal; receiving a second storage address of the signed file generated by the cloud disk server 102; sending the second storage address to the first server 101;
Before signing, each signing main body (company) needing signing service needs to store a signing protocol in a first server, and after approval is passed, a signing system of each signing main body is accessed to an electronic signing server, and then electronic signing is allowed.
Generally, each signature body has a plurality of electronic seals, such as official seals, legal seals, contract seals and the like; which seal of the body needs to be sealed can be determined by the signature type parameter.
Specifically, an interface address of an electronic signature system of a signature main body is read based on the signature main body, a request for acquiring an electronic seal of a corresponding signature type is sent to the electronic signature system of the signature main body through the interface address, after the electronic seal matched with the signature main body and the electronic seal type is acquired, the covered position of the electronic seal is positioned according to a signature position keyword in signature parameters, the electronic seal is covered on a file to be signed, and the signed signature file is sent to the cloud disk server 102; the cloud disk server 102 generates a second storage address of the signed file, and sends the second storage address to the electronic signature server 103; the electronic signature server 103 sends the second storage address to the first server 101.
The signed file after being sealed is only stored in the cloud disk server, if the signed file needs to be obtained, a second storage address for storing the signed file needs to be obtained, and the signed file is read through the second storage address.
The first server 101 is further configured to read the signature file according to the second storage address, and send the signature file to the second server 104.
The first server 101 reads the signature file according to the second storage address and sends the signature file to the second server 104, and the second server 104 provides an interface for web interface preview, viewing and downloading for an external user to view and download the signed signature file.
In the embodiment of the application, automatic electronic signature can be realized. When signing, the corresponding electronic seal is called according to the signing main body and the type of the electronic seal, the signing of each signing main body is completed in the electronic signing server and is not realized in an electronic signing system of the signing main body, and in the whole signing process, the respective electronic signing system of the signing main body cannot acquire a file to be signed and a signing file, cannot be tampered and has higher authenticity. And the file to be signed and the signed file are only stored in the cloud disk server and are not circulated in the electronic signature system of each signature main body, so that the confidentiality is higher.
After the signature is finished, the external user can check and download the signed signature file through the second server, and in order to avoid legal risks, the downloaded signature file is not allowed to be directly deleted.
Specifically, the first server is used for acquiring a deletion request of the signature file and a downloading state of the signature file from the second server; if the download state indicates that the signature file is downloaded, outputting an uploading request of the uploading indication file to the second server; acquiring an indication file responding to the uploading request; after the indication file is acquired, generating a deletion instruction based on the deletion request and the second storage address, and sending the deletion instruction to the cloud disk server; the indication file is used for indicating that the signature file is wrong;
and the cloud disk server is used for deleting the signature file according to the deleting instruction.
The external user can click the delete button on the interface provided by the second server, and if the signature file is downloaded, a prompt box or an interface for prompting the user to upload the indication file is displayed on the user interface, wherein the prompt box or the interface is provided with an upload button for the external user to upload the indication file. After the uploading instruction file is acquired, preferably, in order to avoid subsequent legal risks, the instruction file needs to be covered with a official seal, and in the specific implementation, whether the seal in the uploaded instruction file is the same as the seal of the signature main body prestored by the external user can be judged through a seal detection and identification method, and if the seal is the same, the subsequent deletion step can be performed.
And after the indication file is uploaded, searching the corresponding signature file according to the second storage address, and deleting the signature file. After the signature is deleted, the signature of the signature file can be supplemented, and the signature file after the signature is supplemented is provided for a user to check and download.
In the embodiment of the application, when the signed file is deleted, if the signed file is downloaded, the signed file cannot be directly deleted, and the signed file is allowed to be further deleted only by uploading the indication file to make sure that the seal is wrong, so that the legal risk is avoided.
As shown in fig. 3, an embodiment of the present application further provides an electronic signature method, which is applied to a cloud disk server, and the method includes:
the file to be signed is generated based on the signing parameters and the pre-stored signing file template. The signature file template is stored in the first server.
In the embodiment of the application, in order to reduce the possibility that the related terms in the signature file in the signature process are tampered, the signature type parameter and the signature file template are correspondingly stored in the first server, and the corresponding signature file template is read according to the signature type parameter.
A storage space is opened in a cloud disk server to store files to be signed, and the address of the storage space is a first storage address and is also called a first storage ID.
because the first storage address and the file to be signed have one-to-one correspondence, the electronic signature server can read the file to be signed through the first storage address.
During specific implementation, the cloud disk server receives a request for reading a file to be signed, which is sent by the electronic signature server, according to a first storage address, and sends the file to be signed to the electronic signature server based on the request; and after the electronic signature server carries out electronic signature according to the file to be signed and the signature parameters, receiving the signature file sent by the electronic signature server and generating a second storage address for storing the signature file.
The electronic signature server provides an interface with a plurality of electronic signature systems. During specific implementation, the electronic signature server reads an interface address of an electronic signature system of the signature main body based on the signature main body, sends a request for acquiring an electronic seal of a corresponding signature type to the electronic signature system of the signature main body through the interface address, positions the covered position of the electronic seal according to signature position keywords in signature parameters after acquiring the electronic seal matched with the signature main body and the electronic seal type, covers the electronic seal on a file to be signed, and sends the signed signature file to the cloud disk server; and receiving a second storage address of the signed file generated by the cloud disk server, and sending the second storage address to the first server.
And the first server reads the signature file according to the second storage address, and sends the read signature file to the second server for an external user at the second server end to check and download the signature file.
In the embodiment of the application, automatic electronic signature can be realized according to the signature parameters. When in signature, the file to be signed and the signature parameters are transmitted between the cloud disk server and the electronic signature server and are not transmitted to the electronic signature system of each signature main body. In the whole signature process, the respective electronic signature system of the signature main body cannot acquire the file to be signed and the signature file, cannot be tampered, and is high in authenticity. And the file to be signed and the signed file after signature are only stored in the cloud disk server and are not circulated in the electronic signature system of each signature main body, so that the confidentiality is higher.
As shown in fig. 4, an embodiment of the present application provides an electronic signature method applied to an electronic signature server, where the method includes:
In particular implementations, the signature parameters may include: the signature body (signature company), the unified social credit code of the signature body, the key word of the signature position, and the signature type (such as official seal, legal seal, contract seal, etc.).
the electronic signature server provides an access interface for the electronic signature system of each signature main body. During specific implementation, the electronic signature server reads an interface address of an electronic signature system of the signature main body based on the signature main body, sends a request for acquiring an electronic seal of the signature type to the electronic signature system of the signature main body through the interface address, positions the covered position of the electronic seal according to a signature position keyword in signature parameters after acquiring the electronic seal matched with the signature main body and the electronic seal type, and sends a signature file after signature to the cloud disk server after the electronic seal is covered on a file to be signed according to the signature position keyword; and acquiring a second storage address of the signed file generated by the cloud disk server, and sending the second storage address to the first server.
According to the electronic signature system and the electronic signature method, the electronic seal is obtained from the electronic signature system of the signature main body through the interface address, and therefore electronic signature is achieved. The whole signature process is completed in the electronic signature server, and the files to be signed are not transmitted to the respective electronic seal systems of the signature main bodies, and the electronic signature is not realized in the electronic seal systems of the signature main bodies, so that the leakage of the signature files is avoided.
In the embodiment of the application, during signature, the file to be signed and the signature parameters are transmitted between the cloud disk server and the electronic signature server and are not transmitted to the electronic signature system of each signature main body. In the whole signature process, the respective electronic signature system of the signature main body cannot acquire the file to be signed and the signature file, cannot be tampered, and is higher in authenticity. And the file to be signed and the signed file are only stored in the cloud disk server and are not circulated in the electronic signature system of each signature main body, so that the confidentiality is higher.
As shown in fig. 5, an embodiment of the present application provides an electronic signature method, where the method is applied to a first server, and the method includes:
in concrete implementation, at least one form to be signed can be obtained at preset time intervals, and automatic timing signature can be realized.
Specifically, the signature form meeting the signature verification condition is periodically searched to be used as the form to be signed, and the signature action is automatically initiated. The signature verification conditions can be preset, or selected by a user according to requirements, and the method for acquiring at least one form to be signed also has two corresponding methods: acquiring at least one selected signature form; verifying the signature form according to preset signature verification conditions; taking the signature form passing the verification as a form to be signed; or, obtaining at least one selected signature form; acquiring a selected signature verification condition; verifying the signature form according to the selected signature verification condition; and taking the signature form passing the verification as a form to be signed.
In the embodiment of the application, the granularity of signature verification can be controlled, and the signature verification condition can be selected according to the requirement, so that the flexibility is stronger.
The signature verification condition may be: whether a signature main body (a signature company) signs a signature protocol or not, whether a fund payment bank account approves a signature mark (an electronic signature indication mark of a payment confirmation book, an electronic signature indication mark of a buyer confirmation letter and the like) or not, and after all signature forms are verified, signature list codes and reasons of the signature forms which do not pass verification are prompted to a first server end for a user to check. And putting the list to be signed which passes the verification into a signing task thread pool to be signed.
During specific implementation, reading each form to be signed from the thread pool in a preset sequence, for example, reading the forms to be signed according to the sequence put into the thread pool; and performing subsequent signature operation on the read form to be signed in an asynchronous mode, and realizing batch signature by a thread pool method, thereby improving the signature efficiency. By means of the asynchronous concurrent signature, the user can perform other operations without waiting for the signature to be finished.
The embodiment of the application provides two methods for obtaining forms to be signed, when signing, the forms to be signed are automatically checked according to preset signature checking conditions or selected signature checking conditions, the forms to be signed meeting the signature checking conditions can be automatically screened out, the forms to be signed not meeting the signature checking conditions are filtered out, the complexity of manual screening is avoided, and the signature efficiency is improved. Moreover, the problem condition found after the signature is finished is avoided, and the signature progress is prevented from being influenced.
the method for generating the file to be signed based on the signature parameters and the pre-stored signature file template comprises the following steps: reading a signature type parameter and a signature configuration parameter in the signature parameter; the signature type parameters are used for indicating the signature main body of the file to be signed and the type of the corresponding electronic seal, and the types of the electronic seals of different types correspond to different signature file templates; the signature configuration parameters are used for generating a file to be signed in combination with the signature file template; reading a signature file template according to the signature type parameter; and filling the signature configuration parameters according to the signature file template to generate a file to be signed.
the method comprises the steps that a first server sends a file to be signed to a cloud disk server, the cloud disk server generates a first storage address of the file to be signed, and the first storage address is sent to the first server; the first server sends the first storage address to the electronic signature server.
the electronic signature server is used for reading a file to be signed from the cloud disk server according to the first storage address; reading a signature type parameter from the signature parameter; the signature type parameter is used for indicating a signature main body of a file to be signed and a corresponding electronic seal type; calling an electronic seal matched with the signature main body and the type of the electronic seal, realizing electronic signature based on a file to be signed, signature parameters and the electronic seal, and sending the signed signature file to a cloud disk server; and the cloud disk server generates a second storage address of the signed file, sends the second storage address to the electronic signature server, and sends the second storage address to the first server.
And step 506, reading the signature file from the cloud disk server according to the second storage address, and sending the signature file to the second server.
During specific implementation, log monitoring can be carried out on the signing progress in the signing process; when an indication of signature failure is obtained, log monitoring is obtained; and determining the signature task node with signature failure based on log monitoring.
And displaying the progress of the signature and a signature log to the user at the first server side. If the signature fails, the node of the signature failure can be accurately positioned through the signature log, so that the problem can be conveniently found and the pertinence processing can be realized.
After the signature is finished, the external user can check and download the signed signature file through the second server, and in order to avoid legal risks, the downloaded signature file is not allowed to be directly deleted.
Specifically, after the signature file is sent to the second server, the method further includes:
acquiring a deleting request of the signature file and a downloading state of the signature file from the second server; if the download state indicates that the signature file is downloaded, outputting an uploading request of the uploading indication file to the second server; the indication file is used for indicating that the signature file is wrong; acquiring an indication file uploaded in response to the uploading request, generating a deleting instruction based on the deleting request and the second storage address after the indication file is acquired, and sending the deleting instruction to the cloud disk server; the cloud disk server is used for deleting the signature file according to the deleting instruction, and acquiring the signature file after signature supplement for the client to check and download.
In the embodiment of the application, automatic electronic signature can be realized according to the signature parameters, and the unattended operation can also finish the signature service, so that the labor cost and the time cost are saved. In addition, in the process of signature, the file to be signed and the signature parameters are transmitted between the cloud disk server and the electronic signature server and are not transmitted to the electronic signature system of each signature main body. In the whole signature process, the respective electronic signature system of the signature main body cannot acquire the file to be signed and the signature file, cannot be tampered, and is high in authenticity. And the file to be signed and the signed file are only stored in the cloud disk server and are not circulated in the electronic signature system of each signature main body, so that the confidentiality is higher.
Based on the same concept, an embodiment of the present application provides an electronic signature apparatus, and specific implementation of the apparatus may refer to description of the method embodiment, and repeated details are not repeated, as shown in fig. 6, where the apparatus is applied to a cloud disk server, and the apparatus mainly includes:
a first obtaining module 601, configured to obtain a file to be signed from a first server;
a second obtaining module 602, configured to obtain a first storage address where a file to be signed is stored;
A first sending module 603, configured to send the first storage address to the electronic signature server through the first server;
the storage module 604 is configured to obtain a signature file signed by the electronic signature server according to the first storage address and the signature parameter, and store the signature file to the second storage address; wherein the signing parameters are sent by the first server to the electronic signing server;
the second sending module 605 is configured to send the second storage address to the first server through the electronic signature server, so that the first server reads the signature file according to the second storage address.
As shown in fig. 7, an embodiment of the present application further provides an electronic signature apparatus, applied to an electronic signature server, the apparatus including:
a third obtaining module 701, configured to obtain a first storage address and a signature parameter, where the first storage address is used for storing a file to be signed and is sent by a first server; the file to be signed is sent to the cloud disk server by the first server;
a first reading module 702, configured to read a file to be signed from a cloud disk server according to a first storage address; reading a signature type parameter from the signature parameter; the signature type parameter is used for indicating a signature main body of a file to be signed and a corresponding electronic seal type;
The signature module 703 is used for calling an electronic seal matched with the signature main body and the type of the electronic seal, and performing electronic signature based on the file to be signed, the signature parameters and the electronic seal;
the uploading module 704 is used for uploading the signed file to the cloud disk server; and receiving a second storage address, which is sent by the cloud disk server and used for storing the signed file, and sending the second storage address to the first server.
As shown in fig. 8, an embodiment of the present application further provides an electronic signature apparatus applied to a first server, the apparatus including:
a fourth obtaining module 801, configured to obtain at least one to-be-signed form; wherein, the form to be signed includes signing parameters;
a second reading module 802, configured to read, for each form to be signed, a signature parameter in the form to be signed;
the generating module 803 is configured to generate a file to be signed based on the signing parameter and a pre-stored signing file template, and upload the file to be signed to the cloud disk server; sending the signature parameters to an electronic signature server;
a fifth obtaining module 804, configured to obtain a first storage address of a file to be signed, where the file is sent by a cloud disk server; sending the first storage address to an electronic signature server; acquiring a second storage address for storing the signed file; the signature file is obtained through an electronic signature server according to the first storage address and the signature parameters;
And a third sending module 805, configured to read the signature file from the cloud disk server according to the second storage address, and send the signature file to the second server.
In this embodiment of the application, the fourth obtaining module 801 is specifically configured to obtain at least one selected signature form; verifying the signature form according to preset signature verification conditions; and taking the signature form passing the verification as the form to be signed.
In this embodiment of the application, the fourth obtaining module 801 is specifically configured to obtain at least one selected signature form; acquiring selected signature verification conditions; verifying the signature form according to the selected signature verification condition; and taking the signature form passing the verification as a form to be signed.
In this embodiment of the present application, the generating module 803 is configured to read a signature type parameter and a signature configuration parameter in the signature parameter; the signature type parameters are used for indicating the signature main body of the file to be signed and the type of the corresponding electronic seal, and the types of the electronic seals of different types correspond to different signature file templates; the signature configuration parameters are used for generating a file to be signed in combination with the signature file template; reading a signature file template according to the signature type parameter; and filling the signature configuration parameters according to the signature file template to generate a file to be signed.
In this embodiment, the electronic signature apparatus further includes: a deleting module 806, configured to obtain, from the second server, a deletion request for the signature file and a download state of the signature file; if the download state indicates that the signature file is downloaded, outputting an uploading request of the uploading indication file to the second server; the indication file is used for indicating that the signature file is wrong; acquiring an indication file uploaded in response to the uploading request, generating a deleting instruction based on the deleting request and the second storage address after the indication file is acquired, and sending the deleting instruction to the cloud disk server; the cloud disk server is used for deleting the signature file according to the deleting instruction.
Based on the same concept, an embodiment of the present application further provides an electronic device, as shown in fig. 9, the electronic device mainly includes: a processor 901, a memory 902 and a communication bus 903, wherein the processor 901 and the memory 902 communicate with each other via the communication bus 903. The memory 902 stores a program executable by the processor 901, and the processor 901 executes the program stored in the memory 902, thereby implementing the electronic signature method described in the above embodiments.
The communication bus 903 mentioned in the electronic device may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus 903 may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in FIG. 9, but this does not indicate only one bus or one type of bus.
The Memory 902 may include a Random Access Memory (RAM) or a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. Alternatively, the memory may be at least one storage device located remotely from the processor 901.
The Processor 901 may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), etc., and may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic devices, discrete gates or transistor logic devices, and discrete hardware components.
In yet another embodiment of the present application, there is also provided a computer-readable storage medium having stored therein a computer program which, when run on a computer, causes the computer to execute the electronic signature method described in the above embodiment.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When loaded and executed on a computer, cause the processes or functions described in accordance with the embodiments of the application to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored on a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wirelessly (e.g., infrared, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more of the available media. The available media may be magnetic media (e.g., floppy disks, hard disks, tapes, etc.), optical media (e.g., DVDs), or semiconductor media (e.g., solid state drives), among others.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely illustrative of particular embodiments of the invention that enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An electronic signature system, comprising: the system comprises a first server, a cloud disk server, an electronic signature server and a second server;
the first server is used for acquiring at least one form to be signed; wherein, the form to be signed comprises a signing parameter; for each form to be signed, reading a signing parameter in the form to be signed, generating a file to be signed based on the signing parameter and a pre-stored signing file template, and uploading the file to be signed to the cloud disk server; sending the signature parameters to an electronic signature server;
the cloud disk server is used for sending a first storage address for storing the file to be signed to the first server;
the first server is used for sending the first storage address to an electronic signature server;
the electronic signature server is used for reading the file to be signed from the cloud disk server according to the first storage address; reading a signature type parameter from the signature parameter; the signature type parameter is used for indicating a signature main body of the file to be signed and a corresponding electronic seal type; calling an electronic seal matched with the signature main body and the type of the electronic seal, and sending the signed signature file to the cloud disk server after electronic signature is carried out on the basis of the file to be signed, the signature parameters and the electronic seal; receiving a second storage address of the signed file generated by the cloud disk server; sending the second storage address to the first server;
The first server is further used for reading the signature file according to the second storage address and sending the signature file to the second server;
the first server is used for acquiring a deletion request of the signature file and a downloading state of the signature file from the second server; if the download state indicates that the signature file is downloaded, outputting an upload request of an upload indication file to the second server; acquiring an indication file responding to the uploading request; after the indication file is acquired, generating a deletion instruction based on the deletion request and the second storage address, and sending the deletion instruction to the cloud disk server; the indication file is used for indicating that the signature file has errors;
and the cloud disk server is used for deleting the signature file according to the deleting instruction.
2. An electronic signature method is applied to a cloud disk server, and comprises the following steps:
acquiring a file to be signed from a first server;
acquiring a first storage address for storing the file to be signed;
sending the first storage address to an electronic signature server through the first server;
Acquiring a signature file signed by the electronic signature server according to the first storage address and the signature parameter, and storing the signature file to a second storage address; wherein the signing parameters are sent by the first server to the electronic signing server;
sending the second storage address to the first server through the electronic signature server so that the first server can read the signature file according to the second storage address;
the first server is used for acquiring a deletion request of the signature file and a downloading state of the signature file from a second server; if the download state indicates that the signature file is downloaded, outputting an uploading request of an uploading indication file to the second server; acquiring an indication file responding to the uploading request; after the indication file is acquired, generating a deletion instruction based on the deletion request and the second storage address, and sending the deletion instruction to the cloud disk server; the indication file is used for indicating that the signature file is wrong;
and the cloud disk server is used for deleting the signature file according to the deleting instruction.
3. An electronic signature method applied to a first server, the method comprising:
acquiring at least one form to be signed; wherein, the form to be signed comprises signing parameters;
for each form to be signed, reading the signing parameters in the form to be signed;
generating a file to be signed based on the signing parameter and a pre-stored signing file template, and uploading the file to be signed to a cloud disk server; sending the signature parameters to an electronic signature server;
acquiring a first storage address of the file to be signed sent by the cloud disk server; sending the first storage address to the electronic signature server;
acquiring a second storage address for storing the signed file; the signature file is acquired by the electronic signature server according to the first storage address and the signature parameters;
reading the signature file from the cloud disk server according to the second storage address, and sending the signature file to a second server;
after the signature file is sent to the second server, the method further comprises the following steps:
acquiring a deletion request of the signature file and a downloading state of the signature file from the second server;
If the download state indicates that the signature file is downloaded, outputting an uploading request of an uploading indication file to the second server; the indication file is used for indicating that the signature file is wrong;
acquiring an indication file uploaded in response to the uploading request, generating a deleting instruction based on the deleting request and the second storage address after the indication file is acquired, and sending the deleting instruction to the cloud disk server;
and the cloud disk server is used for deleting the signature file according to the deleting instruction and acquiring the signature file after signature supplementing.
4. The electronic signature method of claim 3, wherein the generating a to-be-signed file based on the signature parameters and a pre-stored signature file template comprises:
reading a signature type parameter and a signature configuration parameter in the signature parameters; the signature type parameters are used for indicating the signature main body of the file to be signed and the types of the corresponding electronic seals, and the types of the electronic seals of different types correspond to different signature file templates; the signature configuration parameters are used for generating a file to be signed in combination with the signature file template;
Reading the signature file template according to the signature type parameters;
and filling the signature configuration parameters according to the signature file template to generate the file to be signed.
5. An electronic signature device applied to a cloud disk server, the device comprising:
the first acquisition module is used for acquiring a file to be signed from a first server;
the second acquisition module is used for acquiring a first storage address for storing the file to be signed;
the first sending module is used for sending the first storage address to an electronic signature server through the first server;
the storage module is used for acquiring a signature file signed by the electronic signature server according to the first storage address and the signature parameter and storing the signature file to a second storage address; wherein the signing parameters are sent by the first server to the electronic signing server;
the second sending module is used for sending the second storage address to the first server through the electronic signature server so that the first server can read the signature file according to the second storage address;
the first server is used for acquiring a deletion request of the signature file and a downloading state of the signature file from a second server; if the download state indicates that the signature file is downloaded, outputting an upload request of an upload indication file to the second server; acquiring an indication file responding to the uploading request; after the indication file is acquired, generating a deletion instruction based on the deletion request and the second storage address, and sending the deletion instruction to the cloud disk server; the indication file is used for indicating that the signature file is wrong;
And the cloud disk server is used for deleting the signature file according to the deletion instruction.
6. An electronic signature device applied to a first server, the device comprising:
the fourth acquisition module is used for acquiring at least one form to be signed; wherein, the form to be signed comprises a signing parameter;
the second reading module is used for reading the signing parameters in each form to be signed;
the generation module is used for generating a file to be signed based on the signing parameters and a pre-stored signing file template and uploading the file to be signed to the cloud disk server; sending the signature parameters to an electronic signature server;
the fifth acquisition module is used for acquiring a first storage address of the file to be signed, which is sent by the cloud disk server; sending the first storage address to the electronic signature server; acquiring a second storage address for storing the signed file; the signature file is acquired by the electronic signature server according to the first storage address and the signature parameters;
the third sending module is used for reading the signature file from the cloud disk server according to the second storage address and sending the signature file to the second server;
After the signature file is sent to the second server, the method further comprises:
acquiring a deletion request of the signature file and a downloading state of the signature file from the second server;
if the download state indicates that the signature file is downloaded, outputting an upload request of an upload indication file to the second server; the indication file is used for indicating that the signature file is wrong;
acquiring an indication file uploaded in response to the uploading request, generating a deleting instruction based on the deleting request and the second storage address after the indication file is acquired, and sending the deleting instruction to the cloud disk server;
and the cloud disk server is used for deleting the signature file according to the deleting instruction and acquiring the signature file after signature supplement.
7. An electronic device, comprising: the system comprises a processor, a memory and a communication bus, wherein the processor and the memory are communicated with each other through the communication bus;
the memory for storing a computer program;
the processor is used for executing the program stored in the memory and realizing the electronic signature method of any one of claims 2 to 4.
8. A computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements an electronic signature method as recited in any one of claims 2 to 4.
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