CN112769781A - Financial electronic bill making method and system supporting offline mode - Google Patents
Financial electronic bill making method and system supporting offline mode Download PDFInfo
- Publication number
- CN112769781A CN112769781A CN202011589579.1A CN202011589579A CN112769781A CN 112769781 A CN112769781 A CN 112769781A CN 202011589579 A CN202011589579 A CN 202011589579A CN 112769781 A CN112769781 A CN 112769781A
- Authority
- CN
- China
- Prior art keywords
- information
- verification
- unit
- financial
- end system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000013475 authorization Methods 0.000 claims abstract description 110
- 238000012545 processing Methods 0.000 claims abstract description 73
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000012795 verification Methods 0.000 claims description 182
- 230000002159 abnormal effect Effects 0.000 claims description 25
- 230000004913 activation Effects 0.000 claims description 13
- 230000008520 organization Effects 0.000 claims description 3
- 238000000547 structure data Methods 0.000 claims description 3
- 238000007726 management method Methods 0.000 description 38
- 230000006870 function Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000004590 computer program Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/166—Editing, e.g. inserting or deleting
- G06F40/186—Templates
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/04—Billing or invoicing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Development Economics (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Artificial Intelligence (AREA)
- General Health & Medical Sciences (AREA)
- Accounting & Taxation (AREA)
- Economics (AREA)
- Finance (AREA)
- Marketing (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a financial electronic bill making method and a system supporting an off-line mode, which realize the unified registration management of a receipt unit using a financial electronic bill and allow the receipt unit to make a bill making through an authorization mode, realize the registration management of the receipt unit and the supervision mode of authorizing making the financial electronic bill, and can distribute a unique network data transmission key pair to the receipt unit registering the authorized making financial electronic bill, thereby realizing the security and reliability of the network transmission of making a bill information; the management system at the financial end realizes the requirements of filing processing and data backup of the electronic bill according to personal information or a receipt unit; the method thoroughly solves the problem that the receiving unit cannot normally make financial electronic bills due to network reasons, and the paper bills are delivered in real time.
Description
Technical Field
The invention relates to the technical field of bill making, in particular to a financial electronic bill making method and system supporting an offline mode.
Background
At present, under the requirements of accelerating modern system reform and information development and the large background of electronization of financial paper bills, which are provided by the financial department, in order to fully utilize informatization means such as the internet and the like to popularize the application of financial electronic bills, the supervision, statistics and large data analysis capabilities in the financial electronic bill making process are improved.
The method has the advantages that various cases of the electronization of the currently popularized financial electronic bill are analyzed, so that the data uploading of the financial bill information is realized, the safety protection of the financial electronic bill information is not realized, and in the case of network abnormity, paper delivery means of the electronic bill according to self needs of a unit or an individual are not met. In these cases, it is found that there are serious management risks and method defects in implementing financial bill management, for example, a self-service machine-set printing mode is implemented for unencrypted financial bill information, which easily causes the situation of inconsistency between data obtained at the later stage and actual data, and has a large error probability; or directly acquiring structured data before printing the paper bill, and generating storable picture data in a background system by realizing network transmission, but the picture data is easy to be tampered and has no anti-counterfeiting characteristic.
Disclosure of Invention
The invention provides a financial electronic bill making method and system supporting an offline mode, and aims to solve the problem of how to support the financial electronic bill making in the offline mode.
In order to solve the above problems, according to an aspect of the present invention, there is provided a financial electronic ticketing method supporting an offline mode, the method including:
after receiving the billing information input by the receipt unit or the billing information sent by the billing information data receiving interface, the unit end system sequentially performs billing authorization verification and ticket face information validity verification of the current system;
after the invoice authorization verification and the validity verification of the invoice information pass, the unit end system sequentially performs invoice information signature processing and layout file generation processing based on the invoice information, establishes a corresponding relation between the acquired electronic invoice structured data, digital signature value and layout file, and sends the invoice data comprising the electronic invoice structured data, digital signature value and layout file to a financial front-end system when the network is normal;
the financial front-end system carries out authorization information verification, digital signature value verification and validity verification of ticket information of a receiving unit in sequence according to the received billing data, and sends the billing data to the financial management system when the network is normal after the authorization information verification, the digital signature value verification and the validity verification of the ticket information of the receiving unit pass;
and the financial management system sequentially performs unit registration information verification, data decryption verification, signature information addition on the invoicing information, signature processing on the format file addition according to the received invoicing data, and filing processing on the processed invoicing data.
Preferably, wherein the method further comprises:
the financial management system receives registration information of a receiving unit, generates a registration information file, an authorization code and a network key pair for data transmission corresponding to the receiving unit according to the registration information, and respectively sends the registration information file, the authorization code and the network key pair to a financial front-end system and the receiving unit, so that the financial front-end system carries out invoicing authorization records of the receiving unit, and the receiving unit is activated at a unit end system.
Preferably, wherein the method further comprises:
and the unit end system receives the registration information file and the authorization code uploaded by the receipt unit, compares the uploaded registration information file and the authorization code with the registration information file and the authorization code locally stored in the financial front-end system, and if the uploaded registration information file and the uploaded authorization code pass the verification, completes the activation of the receipt unit and allows the financial electronic bill to be opened.
Preferably, the sequentially performing the billing information signature processing and the layout file generation processing based on the obtained ticket information or billing information includes:
the unit end system carries out coding business processing on the financial electronic bill and calls a signature hardware special device to carry out digital signature on the invoice information of the receipt unit;
and the unit end system generates a corresponding format file for the financial electronic bill information after the digital signature is generated, and calls a special signature hardware device to perform CA signature processing.
Preferably, the financial front-end system performs authorization information verification, digital signature value verification and validity verification of ticket information of the receipt unit in sequence according to the billing request, and includes:
the financial front-end system verifies the authorization information of the receipt unit in the invoicing request, and continues to verify the digital signature value when the unit authorization information passes verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out digital signature value verification on the digital signature value, and continues to carry out validity verification on the ticket information when the digital signature value passes the verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out validity verification on the ticket information, and when the validity verification is passed, an invoicing request is sent to a financial management system; otherwise, returning the abnormal prompt information.
Preferably, wherein the invoicing authorization verification comprises: verifying the security of the software environment, the legality of an authorized file and the reliability of a network state of a unit end system; the validity verification comprises the following steps: data item verification and key item information verification.
According to another aspect of the present invention, there is provided a financial electronic ticketing system supporting an offline mode, the system including:
the billing information receiving unit is used for enabling the unit end system to receive the billing information recorded by the receipt unit or the billing information sent by the billing information data receiving interface and then sequentially carry out billing authorization verification and ticket information validity verification of the current system;
the system comprises a first data processing unit, a financial front-end system and a financial front-end system, wherein the first data processing unit is used for enabling a unit end system to sequentially perform billing information signature processing and format file generation processing based on ticket information after the billing authorization verification and the validity verification of the ticket information pass, establishing the corresponding relation of the acquired electronic bill organization data, digital signature value and format file, and sending the billing data comprising the electronic bill structure data, digital signature value and format file to the financial front-end system when the network is normal;
the second data processing unit is used for enabling the financial front-end system to sequentially carry out authorization information verification of a receiving unit, digital signature value verification and validity verification of ticket information according to the received invoicing data, and when the authorization information verification of the receiving unit, the digital signature value verification and the validity verification of the ticket information are passed, the invoicing data are sent to the financial management system when the network is normal;
and the third data processing unit is used for enabling the financial management system to sequentially carry out unit registration information verification, data decryption verification, signature information adding on the invoicing information and signature processing on the format file according to the received invoicing data, and filing the processed invoicing data.
Preferably, wherein the system further comprises:
and the registration unit is used for enabling the financial management system to receive registration information of a receiving unit, generating a registration information file, an authorization code and a network key pair for data transmission corresponding to the receiving unit according to the registration information, and respectively sending the registration information file, the authorization code and the network key pair to the financial front-end system and the receiving unit so that the financial front-end system carries out invoicing authorization record of the receiving unit and the receiving unit is enabled to be activated in a unit end system.
Preferably, wherein the system further comprises:
and the activation unit is used for enabling a unit end system to receive the registration information file and the authorization code uploaded by the receipt unit, comparing the uploaded registration information file and the authorization code with the registration information file and the authorization code locally stored in the financial front-end system, and if the verification is passed, completing the activation of the receipt unit and allowing the receipt unit to make a financial electronic bill.
Preferably, the first data processing unit, based on the obtained ticket information or the invoice information, sequentially performs signature processing of the invoice information and generation processing of the layout file, and includes:
the unit end system carries out coding business processing on the financial electronic bill and calls a signature hardware special device to carry out digital signature on the invoice information of the receipt unit;
and the unit end system generates a corresponding format file for the financial electronic bill information after the digital signature is generated, and calls a special signature hardware device to perform CA signature processing.
Preferably, the second data processing unit, the fiscal front-end system, in turn, performs authorization information verification, digital signature value verification, and validity verification of the ticket information of the receiving unit according to the billing request, and includes:
the financial front-end system verifies the authorization information of the receipt unit in the invoicing request, and continues to verify the digital signature value when the unit authorization information passes verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out digital signature value verification on the digital signature value, and continues to carry out validity verification on the ticket information when the digital signature value passes the verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out validity verification on the ticket information, and when the validity verification is passed, an invoicing request is sent to a financial management system; otherwise, returning the abnormal prompt information.
Preferably, wherein the invoicing authorization verification comprises: verifying the security of the software environment, the legality of an authorized file and the reliability of a network state of a unit end system; the validity verification comprises the following steps: data item verification and key item information verification.
The invention provides a financial electronic bill making method and system supporting an off-line mode, which realize the registration management of a receiving unit and the supervision mode of authorizing making financial electronic bills, and can distribute a unique network data transmission key pair to the receiving unit registering the authorized making financial electronic bills, thereby realizing the security and reliability of the network transmission of the making information; the management system at the financial end realizes the requirements of filing processing and data backup of the electronic bill according to personal information or a receipt unit; the method thoroughly solves the problem that the receiving unit cannot normally make financial electronic bills due to network reasons, and the paper bills are delivered in real time.
Drawings
A more complete understanding of exemplary embodiments of the present invention may be had by reference to the following drawings in which:
FIG. 1 is a flow diagram of a financial electronic ticketing method 100 supporting an offline mode in accordance with an embodiment of the present invention;
FIG. 2 is a flowchart of a financial electronic ticketing method supporting an offline mode according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a financial electronic ticketing system 300 supporting an offline mode according to an embodiment of the present invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
The invention aims to design and realize a method for uniformly registering and managing a receipt unit using a financial electronic bill, allowing the receipt unit to make a bill issue in an authorization mode, realizing safe transmission of network data of CA mode authentication, and completing data validity verification by performing authorization information verification and data decryption verification on received data through a background. The method can also meet the requirement of the instant printing and delivery of paper bills under the condition of network abnormity of a receiving unit and a financial management end system.
Fig. 1 is a flowchart of a financial electronic ticketing method 100 supporting an offline mode according to an embodiment of the present invention. As shown in fig. 1, the financial electronic bill issuing method supporting the offline mode according to the embodiment of the present invention implements registration management of the receiving unit and a monitoring method of authorized issuing financial electronic bills, and can allocate a unique network data transmission key pair to the receiving unit registering the authorized issuing financial electronic bills, thereby implementing security and reliability of network transmission of the issuing information; the management system at the financial end realizes the requirements of filing processing and data backup of the electronic bill according to personal information or a receipt unit; the method thoroughly solves the problem that the receiving unit cannot normally make financial electronic bills due to network reasons, and the paper bills are delivered in real time. The financial electronic bill making method 100 supporting the offline mode provided by the embodiment of the invention starts from step 1, and after receiving the billing information entered by a receiving unit or the billing information sent through a billing information data receiving interface by a unit end system in step 1, the billing authorization verification of the current system and the validity verification of the ticket information are sequentially performed.
Preferably, wherein the invoicing authorization verification comprises: verifying the security of the software environment, the legality of an authorized file and the reliability of a network state of a unit end system; the validity verification comprises the following steps: data item verification and key item information verification.
Preferably, wherein the method further comprises:
the financial management system receives registration information of a receiving unit, generates a registration information file, an authorization code and a network key pair for data transmission corresponding to the receiving unit according to the registration information, and respectively sends the registration information file, the authorization code and the network key pair to a financial front-end system and the receiving unit, so that the financial front-end system carries out invoicing authorization records of the receiving unit, and the receiving unit is activated at a unit end system.
Preferably, wherein the method further comprises:
and the unit end system receives the registration information file and the authorization code uploaded by the receipt unit, compares the uploaded registration information file and the authorization code with the registration information file and the authorization code locally stored in the financial front-end system, and if the uploaded registration information file and the uploaded authorization code pass the verification, completes the activation of the receipt unit and allows the financial electronic bill to be opened.
The method for centralized registration, supervision and authorization for opening the financial electronic bill can be used for centralized management of the receiving units and meets the requirements of data network security transmission and data legality authentication on the basis of the financial management service on the electronic bill. The system model is divided into a receiving unit system, a financial preposition system, a financial management system and the like, and on the system, a signature/signature verification hardware special device, a signature hardware special device and the like can be connected.
In the present invention, as shown in fig. 2, registration and authorization of the receiving entity is first required. Specifically, in step 101, the registration and authorization functions of the financial management system on the receiving unit are implemented, and after the financial management system registers the information of the receiving unit, the registration file and the registration code of the receiving unit are automatically generated inside the system, and the unique data transmission network key pair information of the system is generated. If the receiving unit wants to make an electronic bill, the receiving unit firstly needs to register unit information in the financial system, and after the financial system confirms the approval, the system automatically generates a registration information file and an authorization code for the unit and generates an asymmetric key pair for data transmission for the unit, wherein the key pair is 2 key pairs. The key pair is used when the receipt data and the service data of the receipt unit need to communicate with the financial management system; the registration information file has the encryption standard, the receiving unit can carry out identification and verification through the front-end system when acquiring the registration information, and authorization is passed after verification is completed. The authorization code and the registration file can be returned to the receiving unit through mail or offline without passing through the front-end system.
In step 102, the information synchronization function after the registration authorization of the financial front-end system to the receiving unit is realized, and the financial front-end system is located at the network data receiving end. And only the network data request of the registered receiving unit can be received and verified in the system, and the data validity and security are verified.
In step 103, the initialization, import and activation functions of the billing authorization file of the unit end system are realized, and only the unit end system after the activation function of the receipt unit registration file is realized can make financial electronic bills. The unit end system is provided with an initialization interface, and by uploading the registration information file and the authorization code, when the registration information file and the authorization code are consistent with those stored in the financial front-end system server, if the disk ID or the CPU ID can pass the verification, the activation is considered, otherwise, the activation is not considered.
At step 104, after the unit end system activates the invoicing authorization function, the invoicing information can be manually input through the system or the financial electronic bill can be received through an invoicing information data receiving interface provided by the system.
In step 2, after the invoice authorization verification and the validity verification of the invoice information pass, the unit end system sequentially performs invoice information signature processing and layout file generation processing based on the invoice information, establishes a corresponding relation between the acquired electronic invoice structured data, the acquired digital signature value and the acquired layout file, and sends the invoice data including the electronic invoice structured data, the acquired digital signature value and the acquired layout file to the financial front-end system when the network is normal.
Preferably, the sequentially performing the billing information signature processing and the layout file generation processing based on the obtained ticket information or billing information includes:
the unit end system carries out coding business processing on the financial electronic bill and calls a signature hardware special device to carry out digital signature on the invoice information of the receipt unit;
and the unit end system generates a corresponding format file for the financial electronic bill information after the digital signature is generated, and calls a special signature hardware device to perform CA signature processing.
When the unit end system uploads the data to the financial front-end system, the unit end system needs to perform invoicing authorization verification, invoicing information validity verification, invoicing information coding and digital signature generation, invoicing information format file generation and unit signature processing, and then format file and bill signature data caching and transmission processing.
Specifically, as shown in fig. 2, in step 105, after the receipt unit information is recorded to complete the billing information or the billing information is received through the billing interface, the billing authorization of the current system is necessarily verified, and the main verification information includes security of the unit end system software environment, validity of the authorization file, reliability of the network state, and the like.
In step 106, the unit end system performs data item verification and key item information verification on the ticket information or the received billing information before issuing the financial electronic ticket, and performs necessity prompt and the like on illegal data. Wherein, the data item check and the key item information check comprise: checking whether the filling of the bill information is standard or not and whether the bill information meets the requirements of the financial bill data format or not; whether the detail items on the ticket surface accord with the openable item content of the ticket or not is judged; and for the bill information which does not accord with the data condition or the item detail condition, stopping and returning to the front abnormal condition description of the receiving unit.
In step 107, the unit end system is used for realizing the coding business process of the financial electronic bill, and a signature hardware special device is called to carry out digital signature on the invoicing information of the receiving unit, so that the invoicing information provided by the unit end system is ensured not to be falsified.
In step 108, the unit end system generates a corresponding format file for the financial electronic bill information after the digital signature is generated, and calls a signature hardware special device to perform CA signature, so that the validity and the falsification of the format file are guaranteed.
In step 109, the electronic bill structured data, the digital signature value and the format file after the unit end system completes the execution of 107 and 108 form a corresponding relation, and the corresponding relation is cached in the unit end storage, and if the current network condition is smooth, the electronic bill structured data, the digital signature value and the format file are immediately uploaded to the front end of the financial end; and if the current network is abnormal, the current network is uploaded to the front-end system of the financial terminal in time after the network is unblocked. The electronic bill structured data is information stored in a database table, and mainly includes ticket face information and the like.
And step 3, the financial front-end system sequentially performs authorization information verification, digital signature value verification and ticket face information validity verification of the receiving unit according to the received billing data, and sends the billing data to the financial management system when the network is normal after the authorization information verification, the digital signature value verification and the ticket face information validity verification of the receiving unit pass.
Preferably, the financial front-end system performs authorization information verification, digital signature value verification and validity verification of ticket information of the receipt unit in sequence according to the billing request, and includes:
the financial front-end system verifies the authorization information of the receipt unit in the invoicing request, and continues to verify the digital signature value when the unit authorization information passes verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out digital signature value verification on the digital signature value, and continues to carry out validity verification on the ticket information when the digital signature value passes the verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out validity verification on the ticket information, and when the validity verification is passed, an invoicing request is sent to a financial management system; otherwise, returning the abnormal prompt information.
In the invention, when the financial front-end system uploads data to the financial management system, authorization verification, signature verification of invoicing information data and validity verification of invoicing information data items are required to be carried out, and then invoicing information data is cached and transmitted.
Specifically, with reference to fig. 2, in step 110, a data receiving function of the front-end system of the financial terminal is implemented, after receiving the billing data of the unit end system, the unit authorization information verification of the billing request is performed, and after the unit authorization information verification is passed, the unit authorization information verification is normally performed; otherwise, returning the abnormal prompt information. The right information verification mainly verifies whether the unit of the uploaded information is in the valid period and whether the authorization code is valid.
In step 111, after the financial terminal verifies the unit authorization information, performing data signature verification on the digital signature value in step 107, and performing data item verification only on the data which passes the verification success; otherwise, returning the abnormal prompt information.
In step 112, after the financial terminal passes the verification signature of the invoicing information, the invoicing data item is verified in the same way as in step 106, and only the invoicing information verified by the data item can be stored; otherwise, returning the abnormal prompt information.
In step 113, the front-end system of the financial terminal safely stores the legal data and timely transmits the legal data to the management system of the financial terminal when the network is normally cleared; and under the condition of abnormal network, the information is transmitted to the financial management system in time after the network is normal.
And 4, sequentially carrying out unit registration information verification, data decryption verification, signature information addition on the invoicing information and signature processing on the format file by the financial management system according to the received invoicing data, and filing the processed invoicing data.
As shown in connection with fig. 2, in the present invention,
in step 114, the function of receiving the invoicing data of the financial management system is realized, and unit registration information verification is carried out on the received invoicing information and data decryption verification is carried out on the key in step 101.
In step 115, the financial management system adds signature information to the invoicing information which passes the verification, and the completeness and the non-tamper property of the received data are ensured; and adding a signature to the received format file, ensuring the legality of the received format file after receiving, and safely storing the received billing data.
And step 116, implementing big data statistical analysis, information retrieval and bill filing processes of bill data by the financial management system.
In step 117, the safe backup of the data by the financial management system is realized, and the compliance requirement of the electronic file law is ensured.
In the invention, a financial management end system carries out centralized registration and supervision on the receipt units and distributes different network transmission asymmetric encryption key pairs to different receipt units; the digital signature and signature are carried out by adopting safety special equipment recorded by the national password administration, so that the data signature certificate cannot be leaked and tamper-proof authentication is ensured; the system adopts load balance design and the database adopts sub-base and sub-table design, and has a data disaster recovery function; according to the invention, through a national encryption algorithm, the bills which are off-line and leave the instrument are cached in the front of the unit end, after the network is smooth, the bills can be continuously uploaded, and the printing of the paper bills can be met during the network disconnection period, so that the financial electronic bill issuing and the paper bill delivery can be still carried out under the condition that the network of the receiving unit is abnormal; after the network is normal, the data can be continuously uploaded to a financial management system
Fig. 3 is a schematic structural diagram of a financial electronic ticketing system 300 supporting an offline mode according to an embodiment of the present invention. As shown in fig. 3, the financial electronic billing system 300 supporting the offline mode according to the embodiment of the present invention includes: an invoice information receiving unit 301, a first data processing unit 302, a second data processing unit 303, and a third data processing unit 304.
Preferably, the billing information receiving unit 301 is configured to enable a unit end system to receive billing information recorded by a receipt unit or billing information sent through a billing information data receiving interface, and then sequentially perform billing authorization verification and validity verification of ticket information of a current system.
Preferably, wherein the invoicing authorization verification comprises: verifying the security of the software environment, the legality of an authorized file and the reliability of a network state of a unit end system; the validity verification comprises the following steps: data item verification and key item information verification.
Preferably, wherein the system further comprises:
and the registration unit is used for enabling the financial management system to receive registration information of a receiving unit, generating a registration information file, an authorization code and a network key pair for data transmission corresponding to the receiving unit according to the registration information, and respectively sending the registration information file, the authorization code and the network key pair to the financial front-end system and the receiving unit so that the financial front-end system carries out invoicing authorization record of the receiving unit and the receiving unit is enabled to be activated in a unit end system.
Preferably, wherein the system further comprises:
and the activation unit is used for enabling a unit end system to receive the registration information file and the authorization code uploaded by the receipt unit, comparing the uploaded registration information file and the authorization code with the registration information file and the authorization code locally stored in the financial front-end system, and if the verification is passed, completing the activation of the receipt unit and allowing the receipt unit to make a financial electronic bill.
Preferably, the first data processing unit 302 is configured to enable a unit end system to sequentially perform billing information signature processing and layout file generation processing based on the ticket information after the billing authorization verification and the validity verification of the ticket information pass, establish a corresponding relationship between the acquired electronic ticket organization data, the digital signature value and the layout file, and send the billing data including the electronic ticket structure data, the digital signature value and the layout file to the financial front-end system when the network is normal.
Preferably, the first data processing unit 302, based on the obtained ticket face information or the obtained ticket making information, sequentially performs the ticket making information signature processing and the layout file generation processing, and includes:
the unit end system carries out coding business processing on the financial electronic bill and calls a signature hardware special device to carry out digital signature on the invoice information of the receipt unit;
and the unit end system generates a corresponding format file for the financial electronic bill information after the digital signature is generated, and calls a special signature hardware device to perform CA signature processing.
Preferably, the second data processing unit 303 is configured to enable the fiscal front-end system to perform authorization information verification of the receiving unit, digital signature value verification, and validity verification of the ticket information in sequence according to the received invoicing data, and send the invoicing data to the fiscal management system when the network is normal after the authorization information verification of the receiving unit, the digital signature value verification, and the validity verification of the ticket information all pass.
Preferably, the second data processing unit 303, the fiscal front-end system sequentially performs authorization information verification of the receiving unit, digital signature value verification and validity verification of the ticket information according to the billing request, and includes:
the financial front-end system verifies the authorization information of the receipt unit in the invoicing request, and continues to verify the digital signature value when the unit authorization information passes verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out digital signature value verification on the digital signature value, and continues to carry out validity verification on the ticket information when the digital signature value passes the verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out validity verification on the ticket information, and when the validity verification is passed, an invoicing request is sent to a financial management system; otherwise, returning the abnormal prompt information.
Preferably, the third data processing unit 304 is configured to enable the financial management system to perform unit registration information verification, data decryption verification, signature information addition on the invoicing information, signature processing on the format file in sequence according to the received invoicing data, and archive the processed invoicing data.
The financial electronic bill issuing system 300 supporting the offline mode according to the embodiment of the present invention corresponds to the financial electronic bill issuing method 100 supporting the offline mode according to another embodiment of the present invention, and will not be described herein again.
The invention has been described with reference to a few embodiments. However, other embodiments of the invention than the one disclosed above are equally possible within the scope of the invention, as would be apparent to a person skilled in the art from the appended patent claims.
Generally, all terms used in the claims are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise herein. All references to "a/an/the [ device, component, etc ]" are to be interpreted openly as referring to at least one instance of said device, component, etc., unless explicitly stated otherwise. The steps of any method disclosed herein do not have to be performed in the exact order disclosed, unless explicitly stated.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (12)
1. A financial electronic billing method supporting an offline mode, the method comprising:
after receiving the billing information input by the receipt unit or the billing information sent by the billing information data receiving interface, the unit end system sequentially performs billing authorization verification and ticket face information validity verification of the current system;
after the invoice authorization verification and the validity verification of the invoice information pass, the unit end system sequentially performs invoice information signature processing and layout file generation processing based on the invoice information, establishes a corresponding relation between the acquired electronic invoice structured data, digital signature value and layout file, and sends the invoice data comprising the electronic invoice structured data, digital signature value and layout file to a financial front-end system when the network is normal;
the financial front-end system carries out authorization information verification, digital signature value verification and validity verification of ticket information of a receiving unit in sequence according to the received billing data, and sends the billing data to the financial management system when the network is normal after the authorization information verification, the digital signature value verification and the validity verification of the ticket information of the receiving unit pass;
and the financial management system sequentially performs unit registration information verification, data decryption verification, signature information addition on the invoicing information, signature processing on the format file addition according to the received invoicing data, and filing processing on the processed invoicing data.
2. The method of claim 1, further comprising:
the financial management system receives registration information of a receiving unit, generates a registration information file, an authorization code and a network key pair for data transmission corresponding to the receiving unit according to the registration information, and respectively sends the registration information file, the authorization code and the network key pair to a financial front-end system and the receiving unit, so that the financial front-end system carries out invoicing authorization records of the receiving unit, and the receiving unit is activated at a unit end system.
3. The method of claim 2, further comprising:
and the unit end system receives the registration information file and the authorization code uploaded by the receipt unit, compares the uploaded registration information file and the authorization code with the registration information file and the authorization code locally stored in the financial front-end system, and if the uploaded registration information file and the uploaded authorization code pass the verification, completes the activation of the receipt unit and allows the financial electronic bill to be opened.
4. The method according to claim 1, wherein the sequentially performing the billing information signature processing and the layout file generation processing based on the acquired ticket face information or billing information comprises:
the unit end system carries out coding business processing on the financial electronic bill and calls a signature hardware special device to carry out digital signature on the invoice information of the receipt unit;
and the unit end system generates a corresponding format file for the financial electronic bill information after the digital signature is generated, and calls a special signature hardware device to perform CA signature processing.
5. The method according to claim 1, wherein the financial front-end system performs authorization information verification, digital signature value verification and validity verification of ticket information of the receipt unit in sequence according to the billing request, and comprises:
the financial front-end system verifies the authorization information of the receipt unit in the invoicing request, and continues to verify the digital signature value when the unit authorization information passes verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out digital signature value verification on the digital signature value, and continues to carry out validity verification on the ticket information when the digital signature value passes the verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out validity verification on the ticket information, and when the validity verification is passed, an invoicing request is sent to a financial management system; otherwise, returning the abnormal prompt information.
6. The method of claim 1, wherein the billing authorization verification comprises: verifying the security of the software environment, the legality of an authorized file and the reliability of a network state of a unit end system; the validity verification comprises the following steps: data item verification and key item information verification.
7. A financial electronic ticketing system supporting an offline mode, said system comprising:
the billing information receiving unit is used for enabling the unit end system to receive the billing information recorded by the receipt unit or the billing information sent by the billing information data receiving interface and then sequentially carry out billing authorization verification and ticket information validity verification of the current system;
the system comprises a first data processing unit, a financial front-end system and a financial front-end system, wherein the first data processing unit is used for enabling a unit end system to sequentially perform billing information signature processing and format file generation processing based on ticket information after the billing authorization verification and the validity verification of the ticket information pass, establishing the corresponding relation of the acquired electronic bill organization data, digital signature value and format file, and sending the billing data comprising the electronic bill structure data, digital signature value and format file to the financial front-end system when the network is normal;
the second data processing unit is used for enabling the financial front-end system to sequentially carry out authorization information verification of a receiving unit, digital signature value verification and validity verification of ticket information according to the received invoicing data, and when the authorization information verification of the receiving unit, the digital signature value verification and the validity verification of the ticket information are passed, the invoicing data are sent to the financial management system when the network is normal;
and the third data processing unit is used for enabling the financial management system to sequentially carry out unit registration information verification, data decryption verification, signature information adding on the invoicing information and signature processing on the format file according to the received invoicing data, and filing the processed invoicing data.
8. The system of claim 7, further comprising:
and the registration unit is used for enabling the financial management system to receive registration information of a receiving unit, generating a registration information file, an authorization code and a network key pair for data transmission corresponding to the receiving unit according to the registration information, and respectively sending the registration information file, the authorization code and the network key pair to the financial front-end system and the receiving unit so that the financial front-end system carries out invoicing authorization record of the receiving unit and the receiving unit is enabled to be activated in a unit end system.
9. The system of claim 8, further comprising:
and the activation unit is used for enabling a unit end system to receive the registration information file and the authorization code uploaded by the receipt unit, comparing the uploaded registration information file and the authorization code with the registration information file and the authorization code locally stored in the financial front-end system, and if the verification is passed, completing the activation of the receipt unit and allowing the receipt unit to make a financial electronic bill.
10. The system according to claim 7, wherein the first data processing unit, which performs the billing information signature processing and the layout file generation processing in order based on the acquired ticket information or billing information, includes:
the unit end system carries out coding business processing on the financial electronic bill and calls a signature hardware special device to carry out digital signature on the invoice information of the receipt unit;
and the unit end system generates a corresponding format file for the financial electronic bill information after the digital signature is generated, and calls a special signature hardware device to perform CA signature processing.
11. The system of claim 7, wherein the second data processing unit, the fiscal front-end system, sequentially performs authorization information verification of the receiving entity, digital signature value verification and validity verification of the ticket information according to the billing request, and comprises:
the financial front-end system verifies the authorization information of the receipt unit in the invoicing request, and continues to verify the digital signature value when the unit authorization information passes verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out digital signature value verification on the digital signature value, and continues to carry out validity verification on the ticket information when the digital signature value passes the verification; otherwise, returning the abnormal prompt message and ending;
the financial front-end system carries out validity verification on the ticket information, and when the validity verification is passed, an invoicing request is sent to a financial management system; otherwise, returning the abnormal prompt information.
12. The system of claim 7, wherein the billing authorization verification comprises: verifying the security of the software environment, the legality of an authorized file and the reliability of a network state of a unit end system; the validity verification comprises the following steps: data item verification and key item information verification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589579.1A CN112769781A (en) | 2020-12-29 | 2020-12-29 | Financial electronic bill making method and system supporting offline mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589579.1A CN112769781A (en) | 2020-12-29 | 2020-12-29 | Financial electronic bill making method and system supporting offline mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112769781A true CN112769781A (en) | 2021-05-07 |
Family
ID=75696890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011589579.1A Pending CN112769781A (en) | 2020-12-29 | 2020-12-29 | Financial electronic bill making method and system supporting offline mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112769781A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593151A (en) * | 2013-11-27 | 2014-02-19 | 税友软件集团股份有限公司 | Method and system for printing electronic invoice |
| CN104392359A (en) * | 2014-11-11 | 2015-03-04 | 重庆远见信息产业集团有限公司 | Electronic invoice billing method |
| EP2905739A1 (en) * | 2014-02-05 | 2015-08-12 | "E-JA" Sp. z o.o. | Electronic bills management system and electronic bills management method |
| CN106934673A (en) * | 2015-12-30 | 2017-07-07 | 航天信息股份有限公司 | A kind of electronic invoice system |
| CN109345194A (en) * | 2018-09-12 | 2019-02-15 | 北京东港瑞宏科技有限公司 | A kind of electronic bill flow system |
| CN109948369A (en) * | 2018-12-29 | 2019-06-28 | 航天信息股份有限公司 | A kind of printable data using bill generates the method and system of electronic layout files |
-
2020
- 2020-12-29 CN CN202011589579.1A patent/CN112769781A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593151A (en) * | 2013-11-27 | 2014-02-19 | 税友软件集团股份有限公司 | Method and system for printing electronic invoice |
| EP2905739A1 (en) * | 2014-02-05 | 2015-08-12 | "E-JA" Sp. z o.o. | Electronic bills management system and electronic bills management method |
| CN104392359A (en) * | 2014-11-11 | 2015-03-04 | 重庆远见信息产业集团有限公司 | Electronic invoice billing method |
| CN106934673A (en) * | 2015-12-30 | 2017-07-07 | 航天信息股份有限公司 | A kind of electronic invoice system |
| CN109345194A (en) * | 2018-09-12 | 2019-02-15 | 北京东港瑞宏科技有限公司 | A kind of electronic bill flow system |
| CN109948369A (en) * | 2018-12-29 | 2019-06-28 | 航天信息股份有限公司 | A kind of printable data using bill generates the method and system of electronic layout files |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107888382B (en) | A kind of methods, devices and systems of the digital identity verifying based on block chain | |
| US20040006692A1 (en) | Method and system for assuring an original | |
| CA2299294A1 (en) | Secure transaction system | |
| CN109274650B (en) | Electronic image retrieval management system and method | |
| CN111160909B (en) | Hidden static supervision system and method for blockchain supply chain transaction | |
| CN108496323B (en) | Certificate importing method and terminal | |
| CN110674531B (en) | Residential information management method, device, server and medium based on block chain | |
| CN109246055B (en) | Medical information safety interaction system and method | |
| US7340773B2 (en) | Multi-stage authorisation system | |
| CN106936588A (en) | A kind of trustship method, the apparatus and system of hardware controls lock | |
| CN108876579A (en) | A kind of tax declaration management method and system based on block chain | |
| WO1998007250A1 (en) | Secure transmission of sensitive information over a public/insecure communications medium | |
| CN106452796A (en) | Authentication and authorization method, tax-related business platform and related device | |
| CN107133512A (en) | POS terminal control method and device | |
| CN117056899A (en) | Electronic certificate generation method and device | |
| CN116720839B (en) | Financial information management method based on blockchain technology and supervision system thereof | |
| CN101741561A (en) | Method and system for authenticating two-way hardware | |
| CN113592625A (en) | Credit report generation method and device and electronic equipment | |
| KR102551592B1 (en) | Method for preventing mileage tampering of car and mileage recording device using the same | |
| CN112383577A (en) | Authorization method, device, system, equipment and storage medium | |
| CN111369364A (en) | Electronic signature method and device based on super counter | |
| CN112769781A (en) | Financial electronic bill making method and system supporting offline mode | |
| CN113505358B (en) | Method for supervising information processing behaviors | |
| CN108776764A (en) | A kind of traffic safety management and supervisory systems and its application method | |
| CN110866069B (en) | Identity management metadata processing method and system based on block chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210507 |