CN102930634A - Invoice true check system based on cloud computing and encrypted two-dimensional codes - Google Patents
Invoice true check system based on cloud computing and encrypted two-dimensional codes Download PDFInfo
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Abstract
The invention discloses an invoice true check system based on cloud computing and encrypted two-dimensional codes and belongs to a tax invoice true check system. The invoice true check system comprises a tax office cloud computing platform, an encrypted two-dimensional code device and an invoice scanning decrypting device. The tax office cloud computing platform is used for managing the encrypted two-dimensional code device and the invoice scanning decrypting device. The encrypted two-dimensional code device is used for printing the encrypted two-dimensional codes on physical invoices when invoicing invoices for drawers. The invoice scanning decrypting device is used for scanning, decrypting and comparing the invoices needing true check and outputting processing results according to grades to serve as true check basis. Compared with the prior art, the invoice true check system based on cloud computing and the encrypted two-dimensional codes can solve the problems of trust issue and data safety of the existing invoice true check results, and restrains invoice counterfeiting and false invoice using to a certain extent.
Description
Technical field
The present invention relates to a kind of tax invoice verification system, a kind of invoice verification system based on cloud computing and ciphering two-dimension code specifically also can use simultaneously the verification of other similar tax invoice.
Background technology
Invoice is the important original certificate of accounting as the important component part of China's financial rule, also is that the tax authority carries out the main effective means that tax is adjusted collection, Tax Check.At present, the existing several main true from false of bills of China differentiate that all there is certain limitation in means, are mainly reflected in:
One: physics is false proof and chemical false proof
This anti-counterfeiting technology is in the invoice printing process, comes invoice is printed, supervises with special-purpose paper or special anti-counterfeiting printing ink, and is lower to the correlation technique requirement, therefore, has a large amount of false makings, sell-fake-products, buys vacation, uses the phenomenons such as false.And these means can't fundamentally solve invoice source and the illegal circulation problem of invoice;
Two: screen by ticket information
By the content of making out an invoice is generated two-dimension code, this two-dimension code content is printed on the invoice, when carrying out the discriminating of invoice true from false of bills, compare by content and nominal value content to two-dimension code, be used as true from false of bills and differentiate means.But because the generation method of two-dimension code all is based on disclosed general-purpose algorithm, therefore, the method exists equally by fraudulent copying, carries out the possibility of invoice printing.And the invoice content that generates two-dimension code all is based on expressly, therefore, just can see private part content wherein after the general two-dimension code recognizer scanning, the possibility that exists the invoice private data to leak.Simultaneously, if data and the tax office related data of scanning need to be compared, then necessarily require tax office that related data is provided, when tax office service disruption, just can't carry out the true and false and differentiate.Existing two-dimension code scanning technique more trends towards a kind of means that solve the Rapid input problem at present, and can not be as effective foundation of true from false of bills discriminating.
The existence of these problems causes tax office and taxpayer when the information such as invoice content, invoice source being carried out true and false discriminating, has had numerous difficulties, can only rely on the tax or financial and accountancy personnel's experience and professional knowledge.
Summary of the invention
Technical assignment of the present invention is for above-mentioned the deficiencies in the prior art, a kind of invoice verification system based on cloud computing and ciphering two-dimension code is provided, this system, solved existing invoice verification result's trust problem and problem of data safety, can contain to a certain extent the invoice false making, use false problem.
Technical assignment of the present invention is realized in the following manner: a kind of invoice verification system based on cloud computing and ciphering two-dimension code, comprise tax office cloud computing platform, ciphering two-dimension decoding apparatus and invoice scanning decryption device, described tax office cloud computing platform is used for ciphering two-dimension decoding apparatus and invoice scanning decryption device are managed; Described ciphering two-dimension decoding apparatus is used to the drawer when invoice issuing, prints the ciphering two-dimension code in physical invoices; Described invoice scanning decryption device is used for the invoice of wanting verification is scanned, deciphers, compares, and result is exported as the verification foundation according to grade.
Described tax office cloud computing platform is used for satisfying the demand of the magnanimity invoice data storage of tax office and Multi-task Concurrency identification, comprises electronic invoice database cloud center and security service cloud center,
Described electronic invoice database cloud center is used for all electronic invoices of storage tax office and opens information, and the comparing service externally is provided;
Asymmetrical encryption algorithm and Digital Envelope Technology are adopted in described security service cloud center, the identification service externally is provided and provides the identity authentication certificate.
Described security service cloud center is adopted and is met X.509 asymmetric cryptosystem technology and the Digital Envelope Technology of standard, generates private key, PKI, is applied to respectively ciphering two-dimension decoding apparatus and invoice scanning decryption device.
Described ciphering two-dimension decoding apparatus is encrypted the bill billing data by its inner can private key, and the generation of the data after will encrypting two-dimension code, prints to the invoice clear area, as invoice verification foundation.
Described invoice scanning decryption device scans the invoice of wanting verification, obtains enciphered data, and obtains this bill billing people's public key information by wireless network, enciphered data is decrypted and compares, output verification result.
Described invoice scanning decryption device is by 3G/2G wireless module access tax office cloud computing platform.
Described verification result comprises I level verification result, II level verification result and III level verification result, and senior verification result has veto power to rudimentary verification result, according to rank from low to high, is followed successively by:
The I level, whether successful decryption
The II level, whether data decryption is compared consistent with ticket face data
The III level, whether data decryption is compared consistent with electronic invoice database cloud centre data.
Invoice verification system based on cloud computing and ciphering two-dimension code of the present invention compared with prior art has following outstanding beneficial effect:
(1) use native system, the result exports by rank to the invoice verification, can satisfy the invoice verification demand under the different environments for use, for example, in the time can't connecting tax bureau's cloud computing center, can pass through the decrypted result of I level as the verification result;
(2) asymmetrical encryption algorithm that adopts adopts Digital Envelope Technology that invoice data is carried out encryption and decryption and processes, and can stop the false invoice of the overwhelming majority;
(3) adopt encryption technology that the invoice content is encrypted, can preserve part secret identity data in the two-dimension code image that generates is not known by the external world, the effective information security of certified invoice content not only also can be added the identity identification information such as circulation, use of this invoice;
(4) basic as comparing of the electronic invoice information bank of royalities office can fundamentally be set up invoice verification result's faith mechanism.
Description of drawings
Accompanying drawing 1 is the one-piece construction frame diagram of system of the present invention;
Accompanying drawing 2 is structural framing figure of ciphering two-dimension decoding apparatus in the system of the present invention;
Accompanying drawing 3 is structural framing figure of invoice scanning decryption device in the system of the present invention.
Embodiment
Explain below invoice verification system based on cloud computing and ciphering two-dimension code of the present invention being done with specific embodiment with reference to Figure of description.
Embodiment:
As shown in Figure 1, the invoice verification system based on cloud computing and ciphering two-dimension code of the present invention comprises tax bureau's cloud computing platform, ciphering two-dimension decoding apparatus and invoice scanning decryption device, and the performing step of this system is as follows:
1) sets up cloud computing platform in tax office, mainly comprise " electronic invoice database cloud " center " and " standard security service cloud " center " X.509.Wherein, " electronic invoice database cloud " center " is responsible for storing all electronic invoices of tax office according to relevant criterion and is opened information, and the comparing service externally is provided.Based on standard X.509 " security service cloud " center " adopts asymmetrical encryption algorithm and Digital Envelope Technology, the identification service externally is provided and provides the identity authentication certificate.Electronic invoice database cloud center and X.509 standard security service cloud center adopt the cloud computing correlation techniques such as virtual, Dynamic Resource Allocation for Multimedia, computational resource is managed, can satisfy the demand of the magnanimity invoice data storage of tax office and Multi-task Concurrency identification.
2) at drawer's end, for the drawer provides " ciphering two-dimension decoding apparatus ", equipment is issued by tax office security service cloud center.As shown in Figure 2, this equipment is comprised of four parts such as microcontroller 1, private data memory block 2, two-dimensional code generation module 3, data encryption module 4.Wherein, microcontroller 1 is responsible for its excess-three part of module is dispatched, and sends control command and reception ﹠ disposal result; The private key information of storage tax office security service cloud center can is responsible in private data memory block 2; Data encryption module 4 is responsible for drawer's the business datum of making out an invoice is encrypted with other core sensitive datas; Data after the encryption generate corresponding vector artwork data by two-dimensional code generation module 3, and return to make out an invoice software or printer by microcontroller 1, print to the invoice blank space, as invoice verification foundation.The private key information of private data memory block 2 storages is by the security service cloud center can of tax office.
3) in the user that invoice verification demand is arranged (unit), for it provides invoice scanning decryption device.This equipment by tax office " security service cloud " center " manages, and is responsible for it is carried out identification, and the equipment that identification is not passed through does not possess invoice verification authority.As shown in Figure 3, this equipment is comprised of six parts such as microcontroller 5,3G/2G wireless module 6, data deciphering module 7, scan camera shooting head 8, picture recognition module 9, private data memory blocks 10.Wherein, microcontroller 5 is responsible for all the other five part of module are dispatched, and sends control command and reception ﹠ disposal result; Scan camera shooting head 8 is responsible for the two-dimension code data on the physical invoices are scanned; Picture recognition module 9 is responsible for the picture of scanning is carried out the two-dimension code decoding, obtains the original encryption data; Data deciphering module 7 by using the PKI in the private data memory block 10, is oppositely deciphered enciphered data, obtains data expressly; The store decrypted PKI is responsible in private data memory block 10; 3G/2G wireless module 6 is responsible for by internet or special-purpose VPN/APN channel, and the cloud computing platform of access tax office carries out data interaction.Public key information in the private data memory block 10, is obtained from security service cloud center by wireless module 6 in real time by microcontroller 5, and it is for subsequent use that the public key information of acquisition can be done buffer memory in this locality.
4) invoice verification flow process is as follows:
The true and false need to be carried out when differentiating when the taxpayer takes invoice, invoice need to be held to invoice scanning decryption device
(1) by camera module, invoice is scanned;
(2) after scanning is finished, by microcontroller scheduling picture recognition module, two-dimension code is identified, obtained original encryption invoice data;
(3) if microprocessor is notified in success so, dispatch the 3G/2G wireless module, access the security service cloud center of tax office, obtain this bill billing people's public key information, and downloaded stored is in the private data memory block; If can not find this drawer's public key information, from local cache, seek so the buffer memory public key information; If two places all can't obtain public key information, prompting user " service of current verification is unavailable, please coupled system attendant " so;
(4) microprocessor control data deciphering module uses the PKI that gets access to be decrypted encrypting invoice data, and Decryption failures judges that then this invoice is false invoice, and successful decryption judges that then this invoice verification rank is the I level;
(5) taxpayer can compare to ticket face data and physical invoices type information after the deciphering, if data decryption is consistent with ticket face data, can judge that so this invoice verification rank is the II level;
(6) behind successful decryption, microprocessor controls 3G/2G wireless module, the ratio docking port at access tax office electronic invoice database cloud center is compared to invoice data, if comparison is consistent, judges that then this invoice verification rank is the III level.
5) different verification ranks is tried out in different verification environment, for example: under normal circumstances, judge that III level verification result's invoice must be true invoice; When the electronic invoice database of tax office cloud computing center can't be accessed, be the II level if the user judges the verification rank, also can be used as true invoice and process; Can't recognize when invoice is stained, but when only having the two-dimension code zone to identify, and the comparison service of tax office is when interrupting because of the force majeure factor, I level verification result also can be used as true invoice and processes.
Claims (7)
1. invoice verification system based on cloud computing and ciphering two-dimension code, it is characterized in that: comprise tax office cloud computing platform, ciphering two-dimension decoding apparatus and invoice scanning decryption device, described tax office cloud computing platform is used for ciphering two-dimension decoding apparatus and invoice scanning decryption device are managed; Described ciphering two-dimension decoding apparatus is used to the drawer when invoice issuing, prints the ciphering two-dimension code in physical invoices; Described invoice scanning decryption device is used for the invoice of wanting verification is scanned, deciphers, compares, and result is exported as the verification foundation according to grade.
2. the invoice verification system based on cloud computing and ciphering two-dimension code according to claim 1, it is characterized in that, described tax office cloud computing platform is used for satisfying the demand of the magnanimity invoice data storage of tax office and Multi-task Concurrency identification, comprise electronic invoice database cloud center and security service cloud center
Described electronic invoice database cloud center is used for all electronic invoices of storage tax office and opens information, and the comparing service externally is provided;
Asymmetrical encryption algorithm and Digital Envelope Technology are adopted in described security service cloud center, the identification service externally is provided and provides the identity authentication certificate.
3. the invoice verification system based on cloud computing and ciphering two-dimension code according to claim 2, it is characterized in that, described security service cloud center is adopted and is met X.509 asymmetric cryptosystem technology and the Digital Envelope Technology of standard, generate private key, PKI, be applied to respectively ciphering two-dimension decoding apparatus and invoice scanning decryption device.
4. the invoice verification system based on cloud computing and ciphering two-dimension code according to claim 1, it is characterized in that, described ciphering two-dimension decoding apparatus is encrypted the bill billing data by its inner can private key, and the data after will encrypting generate two-dimension code, print to the invoice clear area, as invoice verification foundation.
5. the invoice verification system based on cloud computing and ciphering two-dimension code according to claim 1, it is characterized in that, described invoice scanning decryption device scans the invoice of wanting verification, obtain enciphered data, and obtain this bill billing people's public key information by wireless network, enciphered data is decrypted and compares, output verification result.
6. the invoice verification system based on cloud computing and ciphering two-dimension code according to claim 5 is characterized in that, described invoice scanning decryption device is by 3G/2G wireless module access tax office cloud computing platform.
7. the invoice verification system based on cloud computing and ciphering two-dimension code according to claim 5, it is characterized in that, described verification result comprises I level verification result, II level verification result and III level verification result, senior verification result has veto power to rudimentary verification result, according to rank from low to high, be followed successively by:
The I level, whether successful decryption
The II level, whether data decryption is compared consistent with ticket face data
The III level, whether data decryption is compared consistent with electronic invoice database cloud centre data.
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Cited By (12)
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| CN103646335A (en) * | 2013-12-27 | 2014-03-19 | 税友软件集团股份有限公司 | Electronic invoice detecting method and device |
| CN103997418A (en) * | 2014-02-17 | 2014-08-20 | 华信咨询设计研究院有限公司 | Optical network resource management method based on scanning codes |
| CN104700296A (en) * | 2013-12-05 | 2015-06-10 | 航天信息股份有限公司 | Multifunctional invoice management method and multifunctional invoice management system |
| CN105095791A (en) * | 2015-08-12 | 2015-11-25 | 深圳市联软科技有限公司 | Data security protection method and system |
| CN105678598A (en) * | 2014-11-19 | 2016-06-15 | 航天信息股份有限公司 | Method and system for issuing online invoice with two-dimension code |
| CN105809494A (en) * | 2014-12-30 | 2016-07-27 | 航天信息股份有限公司 | method and system for invoice generation and invoice verification |
| CN107403503A (en) * | 2017-08-04 | 2017-11-28 | 航天科工哈尔滨风华有限公司电站设备分公司 | Invoice checks Compare System |
| CN108256929A (en) * | 2016-12-28 | 2018-07-06 | 航天信息股份有限公司 | A kind of electronic invoice based on Quick Response Code issues method and system |
| CN108256339A (en) * | 2016-12-28 | 2018-07-06 | 航天信息股份有限公司 | A kind of method and system protected based on Quick Response Code to electronic invoice information |
| CN108681930A (en) * | 2018-05-09 | 2018-10-19 | 广州东港安全印刷有限公司 | A kind of electronic invoice platform |
| CN110288754A (en) * | 2019-06-05 | 2019-09-27 | 上海票据交易所股份有限公司 | Negotiatiing a bill list verification method, client, server and system |
| CN111932765A (en) * | 2020-06-28 | 2020-11-13 | 航天信息软件技术有限公司 | Method and system for checking invoice data based on code scanning gun identification invoice two-dimensional code information |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104700296A (en) * | 2013-12-05 | 2015-06-10 | 航天信息股份有限公司 | Multifunctional invoice management method and multifunctional invoice management system |
| CN103646335B (en) * | 2013-12-27 | 2017-07-04 | 税友软件集团股份有限公司 | A kind of electronic invoice detection method and device |
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| CN103997418A (en) * | 2014-02-17 | 2014-08-20 | 华信咨询设计研究院有限公司 | Optical network resource management method based on scanning codes |
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| CN105809494A (en) * | 2014-12-30 | 2016-07-27 | 航天信息股份有限公司 | method and system for invoice generation and invoice verification |
| CN105095791A (en) * | 2015-08-12 | 2015-11-25 | 深圳市联软科技有限公司 | Data security protection method and system |
| CN105095791B (en) * | 2015-08-12 | 2018-07-03 | 深圳市联软科技股份有限公司 | A kind of data security protection method and system |
| CN108256339A (en) * | 2016-12-28 | 2018-07-06 | 航天信息股份有限公司 | A kind of method and system protected based on Quick Response Code to electronic invoice information |
| CN108256929A (en) * | 2016-12-28 | 2018-07-06 | 航天信息股份有限公司 | A kind of electronic invoice based on Quick Response Code issues method and system |
| CN107403503A (en) * | 2017-08-04 | 2017-11-28 | 航天科工哈尔滨风华有限公司电站设备分公司 | Invoice checks Compare System |
| CN108681930A (en) * | 2018-05-09 | 2018-10-19 | 广州东港安全印刷有限公司 | A kind of electronic invoice platform |
| CN108681930B (en) * | 2018-05-09 | 2021-10-29 | 北京融易算科技有限公司 | Electronic invoice platform |
| CN110288754A (en) * | 2019-06-05 | 2019-09-27 | 上海票据交易所股份有限公司 | Negotiatiing a bill list verification method, client, server and system |
| CN110288754B (en) * | 2019-06-05 | 2021-11-09 | 上海票据交易所股份有限公司 | Bill delivery receipt verification method, client, server and system |
| CN111932765A (en) * | 2020-06-28 | 2020-11-13 | 航天信息软件技术有限公司 | Method and system for checking invoice data based on code scanning gun identification invoice two-dimensional code information |
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