CN102479412B - Processing method and system of network invoicing data as well as tax control device and handling server - Google Patents
Processing method and system of network invoicing data as well as tax control device and handling server Download PDFInfo
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- CN102479412B CN102479412B CN201010569729.2A CN201010569729A CN102479412B CN 102479412 B CN102479412 B CN 102479412B CN 201010569729 A CN201010569729 A CN 201010569729A CN 102479412 B CN102479412 B CN 102479412B
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Abstract
The invention relates to a processing method and system of network invoicing data as well as a tax control device and a handling server. The tax control device comprises an interface module, a central processing module, a safety storage module, a real-time clock module, a battery, an invoice tax control code generating module, a real random number generator and an operation module, wherein the safety storage module is used for storing a digital certificate and a privet key; the real-time clock module is used for providing real-time time information of invoicing; the battery is used for supplying power for the real-time clock module; the invoice tax control code generating module is used for generating an invoice tax control code; the real random number generator is used for generating a session key plaintext; the operation module comprises a symmetrical encryption algorithm module, an abstract algorithm module and a non-symmetrical encryption algorithm module, which are respectively used for generating an invoicing information cipher text, a data abstract, a data signature and a session key cipher text, wherein the invoicing information cipher text, the data signature and the session key cipher text are uploaded to the handling server by a terminal main engine through the network. According to the invention, the timeliness and convenience of terminal invoicing data reporting, tax end monitoring and invoice data checking are improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of network make out an invoice disposal route and system and tax-controlling device and the accepting server of data.
Background technology
Adopt at present the mode of making out an invoice of the standalone version tax control implements such as tax-control cash register, the Design of Tax Controled Device, though can realize independent tax control code and the printed invoice of generating, but make out an invoice owing to adopting offline mode, the tax authority can only obtain making out an invoice of last month and gathers and detailed data at the user that monthly the pays taxes Shi Caineng that declares dutiable goods, the requirement that the information of making out an invoice could obtain and upload the fine-grained management of the ，Zhe Yu tax authority in real time greatly differs from each other.
Summary of the invention
The invention provides a kind of network make out an invoice disposal route and system and tax-controlling device and the accepting server of data, in order to improve the terminal data of making out an invoice, report with the monitoring of tax end, verify promptness and the convenience of invoice data.
The invention provides the make out an invoice disposal route of data of a kind of network, comprising:
Tax-controlling device sends the first digital certificate obtaining in advance to tax end accepting server by end host and via network; During true or false authentication at described the first digital certificate by described tax end accepting server, by described end host, via network, receive the second digital certificate that described tax end accepting server sends, described the second digital certificate is carried out to true or false authentication;
Described tax-controlling device is when described the second digital certificate authenticates by true or false, obtain the information of making out an invoice expressly, according to the described information of making out an invoice, expressly produce invoice tax control code, and send described invoice tax control code to described end host, for making out an invoice described in described end host basis, information plaintext and described invoice tax control code issue invoice; The described information of making out an invoice expressly comprises: the configuration information of making out an invoice that described end host sends, and the current invoice issuing time of definite invoice code, invoice number and the record thereof of described tax-controlling device;
Described tax-controlling device is random to be produced and store session key plain, adopts described session key expressly to described, to make out an invoice information expressly and described invoice tax control code is encrypted computing based on symmetric encipherment algorithm, and information ciphertext obtains making out an invoice; The described information of making out an invoice is expressly carried out to computing based on digest algorithm, obtain data summarization; Adopt described private key based on rivest, shamir, adelman, to be encrypted computing to described data summarization, obtain data signature; And adopt the PKI in described the second digital certificate expressly based on rivest, shamir, adelman, to be encrypted computing to described session key, obtain session key ciphertext;
Described in described tax-controlling device sends to described tax end server by described end host and via network, make out an invoice information ciphertext, data signature and session key ciphertext.
The disposal route that the present invention also provides another kind of network to make out an invoice data, comprising:
Tax end accepting server obtains and authenticates the first digital certificate from tax-controlling device, when described the first digital certificate authenticates by true or false, return the second digital certificate self obtaining in advance, and obtain the information of making out an invoice ciphertext, data signature and session key ciphertext from described tax-controlling device; Communication between described tax end accepting server and described tax-controlling device is by communicating to connect the end host between the two and carrying out via network;
Described tax end accepting server adopts the private key self obtaining in advance based on rivest, shamir, adelman, to be decrypted computing to described session key ciphertext, obtains session key expressly; Adopt described session key expressly to the described information ciphertext be decrypted computing based on symmetric encipherment algorithm of making out an invoice, the information that obtains making out an invoice expressly and invoice tax control code; Adopt the PKI in described the first digital certificate based on rivest, shamir, adelman, to be decrypted computing to described data signature, obtain the first data summarization; To described, make out an invoice information expressly and invoice tax control code carries out computing based on digest algorithm, obtain the second data summarization;
Whether described tax end accepting server is consistent with described the second data summarization by more described the first data summarization, authenticity and the reliability of checking corresponding data; And by the true and false of the described invoice tax control code of checking, verify the corresponding true or false having issued invoice.
The present invention also provides a kind of tax-controlling device, comprising:
Interface module, the central processing module being connected with described interface module, the secure storage module being connected with described central processing module respectively, invoice tax control code generation module, real-time clock module, real random number generator and computing module, and the battery being connected with described real-time clock module;
Described interface module is used for connecting exterior terminal main frame;
Described central processing module is controlled for being responsible for the central management of described tax-controlling device;
Described secure storage module is for storing up digital certificate and the private key obtaining in advance;
Described real-time clock module is for providing the real-time time of making out an invoice information;
Described battery is used to described real-time clock module that power supply is provided;
Described invoice tax control code generation module is for expressly producing invoice tax control code according to the information of making out an invoice of obtaining;
Described real random number generator for generation of session key expressly;
Described computing module comprises: symmetric encipherment algorithm module, and for adopting described session key expressly to make out an invoice information expressly and described invoice tax control code is encrypted computing based on symmetric encipherment algorithm to described, information ciphertext obtains making out an invoice; Digest algorithm module, for to the described information of making out an invoice expressly based on digest algorithm computing, obtain data summarization; And rivest, shamir, adelman module, be used for adopting described private key based on rivest, shamir, adelman, to be encrypted computing to described data summarization, obtain data signature, and adopt the tax end PKI obtaining expressly based on rivest, shamir, adelman, to be encrypted computing to described session key, obtain session key ciphertext;
The described information of making out an invoice expressly comprises: the configuration information of making out an invoice that described end host sends, and the current invoice issuing time of definite invoice code, invoice number and the described real-time clock module record of described central processing module; Described tax control code sends to described end host; The described information ciphertext of making out an invoice, data signature and session key ciphertext are uploaded to tax end accepting server by described end host and via network.
The present invention also provides a kind of tax end accepting server, comprising:
Communication interface modules, for via network and exterior terminal main-machine communication, and communicates by letter with outside tax-controlling device by described end host and via described network;
Authentication module, for obtaining and authenticate the first digital certificate from described tax-controlling device, and when described the first digital certificate authenticates by true or false, returns the second digital certificate self obtaining in advance;
The data acquisition module of making out an invoice, for obtaining the information of making out an invoice ciphertext, data signature and the session key ciphertext from described tax-controlling device;
Tax end computing module, for adopting the private key that self obtains in advance to described session key ciphertext and being decrypted computing based on rivest, shamir, adelman, obtains session key expressly; Adopt described session key expressly to the described information ciphertext be decrypted computing based on symmetric encipherment algorithm of making out an invoice, the information that obtains making out an invoice expressly and invoice tax control code; Adopt the PKI in described the first digital certificate based on rivest, shamir, adelman, to be decrypted computing to described data signature, obtain the first data summarization; Described information and the invoice tax control code of making out an invoice carried out to computing based on digest algorithm, obtain the second data summarization;
Data verification module, for whether consistent with described the second data summarization by more described the first data summarization, authenticity and the reliability of checking corresponding data; And according to described invoice tax control code, to issuing invoice, carry out true or false verification.
The disposal system that the present invention also provides a kind of network to make out an invoice data, comprise: above-mentioned tax-controlling device, above-mentioned tax end accepting server and end host, described end host is connected with described tax-controlling device and communicates to connect via network and described tax end accepting server, for the communication port between described tax-controlling device and described tax end accepting server is provided, and issue invoice according to the information of the making out an invoice plaintext and the invoice tax control code that obtain.
Network provided by the invention is made out an invoice in the disposal route and system and tax-controlling device and tax end accepting server of data, the user that pays taxes can adopt tax-controlling device and by end host, via the network data of making out an invoice, be uploaded in real time tax end accepting server, not only saved the user's that pays taxes human and material resources cost, also be convenient to tax end simultaneously, as in real time monitoring of the tax authority user's information of making out an invoice of paying taxes, improved the terminal data of making out an invoice and reported with the monitoring of tax end, verify promptness and the convenience of invoice data.In addition, the tax-controlling device of this system is also supported the off-line mode of making out an invoice, and has improved the convenience that the user that pays taxes uses.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The make out an invoice structural representation of disposal system of data of the network that Fig. 1 provides for one embodiment of the invention;
The structural representation of the tax-controlling device that Fig. 2 provides for another embodiment of the present invention;
The structural representation of the tax end accepting server that Fig. 3 provides for another embodiment of the present invention;
The make out an invoice process flow figure of data of the tax-controlling device side network that Fig. 4 provides for another embodiment of the present invention;
The make out an invoice process flow figure of data of the tax end network that Fig. 5 provides for another embodiment of the present invention.
Embodiment
Along with current social is information-based fast-developing, internet has become an indispensable part in current daily life, online working, online transaction are accepted by increasing people, make out an invoice on the net and not only can save the user's that pays taxes manpower and materials cost, simultaneously the tax authority can monitor the user that the pays taxes information of making out an invoice in real time.Inventor has carried out network transformation to existing standalone version tax control implement, the disposal route and system and tax-controlling device and the tax end accepting server that provide a kind of network to make out an invoice data, in order to support real-time online, make out an invoice, the data of making out an invoice do not re-use pay taxes subscriber card and card reader and carry out transfer transmission, but directly by network, complete and report and submit in real time the ，Shi tax authority to refine to every invoice to the monitoring of invoice; In addition, tax-controlling device itself meets GB GB18240 standard, support the off-line mode of making out an invoice, when network is when abnormality is as not good in network condition, tax-controlling device can hold the end host off-line of the software of making out an invoice to make out an invoice by PC is installed, and by the relevant non-volatile memory medium module of information recording in this tax-controlling device of making out an invoice, until network recovery normal condition, during as network-in-dialing, the relevant information that these off-lines can be made out an invoice is uploaded to tax end accepting server in time.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not paying the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The make out an invoice structural representation of disposal system of data of the network that Fig. 1 provides for one embodiment of the invention.System as shown in Figure 1 comprises: tax-controlling device 11, end host 12 and tax end accepting server 13, wherein, end host 12 is connected with tax-controlling device 11 and communicates to connect via network and tax end accepting server 13, for the communication port between tax-controlling device 11 and tax end accepting server 13 is provided, and issue invoice according to the information of the making out an invoice plaintext and the invoice tax control code that obtain.
In technique scheme, end host 12 can be specially the PC that the software of making out an invoice is installed; Communication between tax end accepting server 13 and tax-controlling device 11, by the end host 12 of communication connection between the two and via network, as Internet network carries out, the communication between end host 12 and tax end accepting server 13 can be followed HTTP/HTTPS communication protocol.。
Network provided by the invention is made out an invoice in data handling system, and the user that pays taxes can adopt tax-controlling device and by end host, as by the make out an invoice end host of software of PC end is installed, via the network data of making out an invoice, is uploaded in real time tax end accepting server.This system not only can be saved the user's that pays taxes human and material resources cost, also be convenient to tax end simultaneously, as in real time monitoring of the tax authority user's information of making out an invoice of paying taxes, improved the terminal data of making out an invoice and reported with the monitoring of tax end, verify promptness and the convenience of invoice data.In addition, the tax-controlling device of this system is also supported the off-line mode of making out an invoice, when network condition is not good, this tax-controlling device can continue to make out an invoice by end host, and by the relevant non-volatile memory medium of information recording in this tax-controlling device of making out an invoice, when network-in-dialing, these off-lines information of making out an invoice is reported and submitted in time to tax end accepting server, thereby improved the convenience that the user that pays taxes uses.
Below in conjunction with above-mentioned tax-controlling device and the refined structure of tax end accepting server and the disposal route of the data of making out an invoice thereof, technical solution of the present invention is further described.
The structural representation of the tax-controlling device that Fig. 2 provides for another embodiment of the present invention.As shown in Figure 2, the tax-controlling device that the present embodiment provides comprises: interface module 111, the central processing module 112 being connected with interface module 111, the secure storage module 113 being connected with central processing module 112 respectively, invoice tax control code generation module 114, real-time clock module 115, real random number generator 117 and computing module, and the battery 116 being connected with real-time clock module 115; Computing module comprises: the symmetric encipherment algorithm module 118 being connected with central processing module 112 respectively, digest algorithm module 119 and rivest, shamir, adelman module 120.
Interface module 111 is for connecting exterior terminal main frame.This interface module can be specially USB interface, as interface module can be specially USB2.0 high-speed interface, to meet the high-speed transfer demand of data between tax-controlling device and end host.Tax-controlling device can be connected with end host by USB2.0 high-speed interface, then by the network interface access network of end host, thereby the communication connection of realization and tax end accepting server.
Central processing module 112, as the central processing unit of tax-controlling device, is controlled for being responsible for the central management of tax-controlling device.
Secure storage module 113 is for storing up digital certificate and the private key obtaining in advance.Secure storage module is a safe storage carrier, there is stronger anti-physical attacks and anti-emi analysis ability, for storing digital certificate and the private key that represents the user identity of paying taxes, this digital certificate meets existing international standard, as X.509, by third-party e-business certification (Certificate Authority is called for short CA) center, when issuing, import, for digital signature and tax end, the user identity of paying taxes is authenticated.
Invoice tax control code generation module 114 is for expressly producing invoice tax control code according to the information of making out an invoice of obtaining.Invoice tax control generation module is built-in with tax control code and produces algorithm, carries out computing can produce unique invoice tax control code based on tax control code generation algorithm, and this invoice tax control code is for the anti-counterfeit recognition of invoice.
Real-time clock module 115 is for providing the real-time time of making out an invoice information.Real-time clock module can be specially clock chip, be convenient to this tax-controlling device when issuing invoice from this clock collection accurately, current making out an invoice the time reliably.
Battery 116 is used to real-time clock module 115 that power supply is provided, to guarantee that real-time clock module runs well within certain effective service life, the continuity of retention time.
Real random number generator 117 for generation of session key expressly.Session key is expressly for the data of making out an invoice in transmission over networks are carried out to encryption and decryption, thus security and the confidentiality of assurance transmitted data on network.
In computing module:
Symmetric encipherment algorithm module 118 is for adopting described session key expressly to make out an invoice information expressly and described invoice tax control code is encrypted computing based on symmetric encipherment algorithm to described, and information ciphertext obtains making out an invoice.Symmetric encipherment algorithm module adopts described session key expressly make out an invoice information plaintext and invoice tax control code to be encrypted to computing based on symmetric encipherment algorithm, thereby guarantees security and the confidentiality of transmitted data on network; Symmetric encipherment algorithm is 3DES for example, SSF33, SM1 scheduling algorithm;
Digest algorithm module 119 for to the described information of making out an invoice expressly based on digest algorithm computing, obtain data summarization.Digest algorithm module can be specifically for carrying out as digest algorithms such as SHA-1, and the data of making out an invoice that needs are transmitted are in real time carried out digest algorithm computing, generate the data summarization of regular length.
Rivest, shamir, adelman module 120 is for adopting described private key to be encrypted computing to described data summarization based on rivest, shamir, adelman, obtain data signature, and adopt the tax end PKI obtaining expressly based on rivest, shamir, adelman, to be encrypted computing to described session key, obtain session key ciphertext.Rivest, shamir, adelman is RSA Algorithm for example.
In technique scheme, described in the information of making out an invoice expressly comprise: the configuration information of making out an invoice that described end host sends, and the current invoice issuing time of definite invoice code, invoice number and the described real-time clock module record of described central processing module; Described tax control code sends to described end host; The described information ciphertext of making out an invoice, data signature and session key ciphertext are uploaded to tax end accepting server by described end host and via network, wherein, the information of making out an invoice ciphertext is for the security of the information network transmission that guarantees to make out an invoice, digital signature is in order to guarantee the integrality of network data transmission and data sender's non repudiation, and ciphertext is for guaranteeing the security of session key Internet Transmission.
On the basis of technique scheme, tax-controlling device also can comprise: the non-volatile memory medium module 121 being connected with central processing module 112.In this technical scheme, real random number generator 117 also can be used for producing working key expressly; Secure storage module 113 also can be used for storing described working key expressly; Symmetric encipherment algorithm module 118 also can be used for adopting described working key expressly to described, to make out an invoice information expressly and described invoice tax control code is encrypted computing based on symmetric encipherment algorithm, obtains the information ciphertext that issues invoice; Non-volatile memory medium module 121 is for storing the corresponding information that the issues invoice ciphertext that issues invoice in the regular period, and/or, store the relevant information that described network is not uploaded and issued invoice between anomalistic period.The relevant information of the information that issued invoice is stored in non-volatile memory medium module with ciphertext form, is conducive to guarantee the security of the data store.When stored information need to be read from described non-volatile memory medium, the symmetric encipherment algorithm of the working key that can be produced by symmetric encipherment algorithm module and real random number generator based on identical is decrypted computing, thereby obtains cleartext information corresponding to stored information ciphertext.
On the basis of technique scheme, tax-controlling device also can comprise: the password authentication module 122 being connected with central processing module 112.Password authentication module 122, for when receiving the password of described end host transmission, authenticates described password, and when password authentication passes through, the access of the use of the described tax-controlling device of letting pass and/or described non-volatile memory medium module 121.The user that pays taxes holds under the prompting of the software of making out an invoice at the mounted PC of end host, input password; End host sends to tax-controlling device by the password of the user's input of paying taxes, after the password authentication module of tax-controlling device receives password, it is authenticated, under the condition of only passing through at password authentication, just allow to use this tax-controlling device and access non-volatile memory medium module, thereby improve the security of tax-controlling device use and the security of non-volatile memory medium data that module is stored.
Tax-controlling device provided by the invention can pass through interface module, as USB2.0 high-speed interface is connected with the end host that the user that pays taxes uses, the PC moving on end host holds under the support of the software of making out an invoice, can pass through the network interface access network of end host, thereby realize tax-controlling device, communicate and be connected with the server of the tax authority.This tax-controlling device is built-in with secure storage module, and the CA digital certificate that can store private key and be imported by outside authenticates the user identity of paying taxes for digital signature and the tax authority.This tax-controlling device is built-in with invoice tax control code generation module, for generating invoice tax control code.This tax-controlling device is built-in with real-time clock module and the battery of power supply for it, is convenient to gather accurately and reliably clock information as the data of making out an invoice.This tax-controlling device is built-in with real random number generator, symmetry and rivest, shamir, adelman module, digest algorithm module; generation, the generated data that can complete session key and working key are made a summary and carry out digital signature and protecting data encryption, for guaranteeing confidentiality, integrality and the non-repudiation of data transmission.In addition, this tax-controlling device also can have the non-volatile memory medium module of certain capacity, for storing the invoice information that the user that pays taxes opened over a period to come, stored information is all stored with ciphertext form after built-in symmetric encipherment algorithm module and working key encryption.This tax-controlling device also can be built-in with password authentication module, for using tax-controlling device and access non-volatile memory medium that necessary authentication is provided.
Known by above-mentioned analysis, the tax-controlling device that the present embodiment provides can make to pay taxes user issues invoice by this tax-controlling device and by network will make out an invoice information security, be uploaded to tax end in real time, not only can save the user's that pays taxes human and material resources cost, also be convenient to the tax end monitoring in real time user's information of making out an invoice of paying taxes simultaneously, improved the terminal data of making out an invoice and reported with the monitoring of tax end, verify promptness and the convenience of invoice data.In addition, this tax-controlling device is also supported the off-line mode of making out an invoice, when network condition is not good, this tax-controlling device can continue to make out an invoice by end host, and by the relevant non-volatile memory medium module of information recording in this tax-controlling device of making out an invoice, when network-in-dialing, these off-lines information of making out an invoice is reported and submitted in time to tax end accepting server, thereby improved the convenience that the user that pays taxes uses.
The structural representation of the tax end accepting server that Fig. 3 provides for another embodiment of the present invention.As shown in Figure 3, the tax end accepting server that the present embodiment provides comprises: communication interface modules 131, authentication module 132, the data acquisition module 133 of making out an invoice, tax end computing module 134 and data verification module 135.
Make out an invoice data acquisition module 133 for obtaining the information of making out an invoice ciphertext, data signature and the session key ciphertext from described tax-controlling device.
Tax end computing module 134, for adopting the private key that self obtains in advance to described session key ciphertext and being decrypted computing based on rivest, shamir, adelman, obtains session key expressly; Adopt described session key expressly to the described information ciphertext be decrypted computing based on symmetric encipherment algorithm of making out an invoice, the information that obtains making out an invoice expressly and invoice tax control code; Adopt the PKI in described the first digital certificate based on rivest, shamir, adelman, to be decrypted computing to described data signature, obtain the first data summarization; Described information and the invoice tax control code of making out an invoice carried out to computing based on digest algorithm, obtain the second data summarization.The symmetric encipherment algorithm, digest algorithm and the rivest, shamir, adelman that in tax end computing module, use, the symmetric encipherment algorithm, digest algorithm and the rivest, shamir, adelman that in the computing module built-in with tax-controlling device, use are respectively identical.
The tax end accepting server that the present embodiment provides by tax-controlling device by end host and via network, can obtain network that tax-controlling device uploads the in real time data of making out an invoice, saved the user's that pays taxes human and material resources cost, also be convenient to tax authority's monitoring in real time user's information of making out an invoice of paying taxes simultaneously, therefore, having improved the terminal data of making out an invoice reports with the monitoring of tax end, verifies promptness and the convenience of invoice data.
The make out an invoice process flow figure of data of the tax-controlling device side network that Fig. 4 provides for another embodiment of the present invention.The present embodiment is to describe from the process angle of end side tax-controlling device.As shown in Figure 4, tax-controlling device carries out the make out an invoice disposal route of data of network and comprises:
Step 41: tax-controlling device sends the first digital certificate obtaining in advance to tax end accepting server by end host and via network; During true or false authentication at the first digital certificate by tax end accepting server, by end host, via network, receive the second digital certificate that tax end accepting server sends, the second digital certificate is carried out to true or false authentication.
Step 42: tax-controlling device is when the second digital certificate authenticates by true or false, obtain the information of making out an invoice expressly, according to the information of making out an invoice, expressly produce invoice tax control code, and send invoice tax control code to end host, for end host, according to make out an invoice information plaintext and invoice tax control code, issue invoice; The described information of making out an invoice expressly comprises: the configuration information of making out an invoice that end host sends, and the current invoice issuing time of definite invoice code, invoice number and the record thereof of tax-controlling device.
Tax-controlling device obtains invoice code and invoice number in batches to tax end before use in advance, when needs issue invoice, for each invoice to be opened is determined invoice code and the invoice number of this invoice.
Step 43: tax-controlling device produces and store session key plain at random, adopts session key expressly make out an invoice information plaintext and invoice tax control code to be encrypted to computing based on symmetric encipherment algorithm, and information ciphertext obtains making out an invoice; The information of making out an invoice is expressly carried out to computing based on digest algorithm, obtain data summarization; Adopt private key based on rivest, shamir, adelman, to be encrypted computing to data summarization, obtain data signature; And adopt the PKI in the second digital certificate expressly based on rivest, shamir, adelman, to be encrypted computing to session key, obtain session key ciphertext.
Step 44: tax-controlling device sends to tax end server make out an invoice information ciphertext, data signature and session key ciphertext by end host and via network.
In technique scheme, after described tax-controlling device produces described invoice tax control code, described method also comprises: described tax-controlling device produces and store working key expressly; Adopt described working key expressly to described, to make out an invoice information expressly and described invoice tax control code is encrypted computing based on symmetric encipherment algorithm, obtain the information ciphertext that issues invoice; And by the corresponding information that the issues invoice ciphertext that issues invoice in the regular period, store self built-in non-volatile memory medium module into.
In order to improve, tax-controlling device is used and the security of storage data, before tax-controlling device sends the first digital certificate via network to tax end accepting server by end host, the make out an invoice disposal route of data of the network that the present embodiment provides also can comprise: tax-controlling device receives and authenticate the password that end host sends.Accordingly, tax-controlling device sends first digital certificate via network to tax end accepting server by end host, be specially: when tax-controlling device passes through the authentication of password, by end host, via network, to tax end accepting server, send the first digital certificate; Otherwise, the refusal use of tax-controlling device and/or the access of non-volatile memory medium module.
In order to support off-line, make out an invoice and off-line the uploading in time of data of making out an invoice, the make out an invoice disposal route of data of the network that the present embodiment provides also can comprise: the relevant information that tax-controlling device is not uploaded network and issued invoice between anomalistic period, store non-volatile memory medium module into, and when network recovery is normal, by end host and via network, to tax end accepting server, send the relevant information of not uploading and having issued invoice.
The network that the present embodiment provides is made out an invoice in the disposal route of data, tax-controlling device can by end host issue invoice and by network will make out an invoice information security, be uploaded to tax end accepting server in real time, not only can save the user's that pays taxes human and material resources cost, also be convenient to the tax end monitoring in real time user's information of making out an invoice of paying taxes simultaneously, improved the terminal data of making out an invoice and reported with the monitoring of tax end, verify promptness and the convenience of invoice data.In addition, the disposal route of the network data that the present embodiment provides is also supported the off-line of the tax-controlling device mode of making out an invoice, and has improved the convenience that the user that pays taxes uses.
The make out an invoice process flow figure of data of the tax end network that Fig. 5 provides for another embodiment of the present invention.The present embodiment is to describe from the process angle of the distolateral accepting server of the tax.
Tax-controlling device provided by the invention, before using, need to arrive first tax end approval CA center and issue and importing digital certificate, generation PKI and private key.Meanwhile, self carries out some initialization operations this tax-controlling device, for example, initial challenge, the built-in real random number generator generation working key of tax-controlling device are set, and are stored in secure storage module.As shown in Figure 5, tax end accepting server carries out the make out an invoice disposal route of data of network and comprises:
Step 51: tax end accepting server obtains and authenticate the first digital certificate from tax-controlling device, when the first digital certificate authenticates by true or false, return the second digital certificate self obtaining in advance, and obtain the information of making out an invoice ciphertext, data signature and session key ciphertext from tax-controlling device; Communication between tax end accepting server and tax-controlling device is by communicating to connect the end host between the two and carrying out via network.
Step 52: tax end accepting server adopts the private key self obtaining to be in advance decrypted computing to session key ciphertext based on rivest, shamir, adelman, obtains session key expressly; Adopt session key expressly to making out an invoice information ciphertext be decrypted computing based on symmetric encipherment algorithm, the information that obtains making out an invoice expressly and invoice tax control code; Adopt PKI in the first digital certificate based on rivest, shamir, adelman, to be decrypted computing to data signature and obtain data summarization, this data summarization is the first data summarization of the present invention; Make out an invoice information plaintext and invoice tax control code are carried out to computing based on digest algorithm and obtain data summarization, this digital digest is the second data summarization of the present invention.
This step based on symmetric encipherment algorithm, digest algorithm and rivest, shamir, adelman, respectively with step 43 in the corresponding embodiment of Fig. 4 based on symmetric encipherment algorithm, digest algorithm and rivest, shamir, adelman identical.
Step 53: tax end accepting server, by relatively whether the first data summarization is consistent with the second data summarization, is verified authenticity and the reliability of corresponding data; And by the true and false of checking invoice tax control code, verify the corresponding true or false having issued invoice.
If the first data summarization is consistent with the second data summarization, illustrate that the data of making out an invoice that the user that pays taxes sends are not tampered in network transmission process, invoice data and invoice source are all true and reliable; If the two is inconsistent, illustrate that data are tampered or send wrongly in transmitting procedure, can require end side to resend corresponding data again.If invoice tax control code the result is true, illustrate that having issued invoice is true invoice; Otherwise if invoice tax control code the result is false, explanation has issued invoice as false invoice, the tax authority can adopt measure to carry out corresponding punishment to mutually taxable user according to this result in time.
The network that the present embodiment provides is made out an invoice in the disposal route of data, tax end accepting server by tax-controlling device by end host and via network, can obtain network that tax-controlling device uploads the in real time data of making out an invoice, saved the user's that pays taxes human and material resources cost, also be convenient to tax authority's monitoring in real time user's information of making out an invoice of paying taxes simultaneously, therefore, having improved the terminal data of making out an invoice reports with the monitoring of tax end, verifies promptness and the convenience of invoice data.
The make out an invoice disposal system of data and the tax-controlling device shown in Fig. 2 of network based on shown in Fig. 1 below, and from end side, from the process angle of tax-controlling device and end host, is elaborated to the make out an invoice treatment scheme of data of the network under the pattern of making out an invoice online.Make out an invoice online under pattern, end side is carried out the make out an invoice treatment scheme of data of network and is comprised:
Step 61: hold under the prompting of the software of making out an invoice at the mounted PC of end host, the user that pays taxes first inputs password, PC holds the software of making out an invoice to communicate by USB interface and tax-controlling device, and the central processing module of tax-controlling device calls the password authentication module of this tax-controlling device and carries out password authentication.If password authentication success, performs step 62, otherwise performs step 612.
Step 62: the mounted PC of end host holds the software of making out an invoice that the first digital certificate of secure storage module storage in this tax-controlling device is read, and be sent to tax end accepting server by network, by tax end accepting server, verified the true and false of this first digital certificate.The mounted PC of end host holds the software of making out an invoice also to receive tax end accepting server and is verifying by the first digital certificate true or false, be that tax end accepting server verifies that the first digital certificate is true the second digital certificate of passback afterwards, and this second digital certificate is sent to tax-controlling device.The central processing module of tax-controlling device receives and verifies the true and false of second this digital certificate, if verify that the second digital certificate is true, performs step 63, otherwise performs step 612.
Step 63: hold under the prompting of the software of making out an invoice at the mounted PC of end host, the user that pays taxes inputs the configuration information of making out an invoice, for example make out an invoice configuration information: customer name, expenditure, the amount of money etc. of making out an invoice, and these key elements of making out an invoice are sent to this tax-controlling device, this tax-controlling device central processing module takes out current time again as the current invoice issuing time from real-time clock module, in the information such as the invoice code obtaining in advance and invoice number, determine this invoice code that need issue invoice, invoice number etc., the configuration information of making out an invoice, the current invoice issuing time, the information of making out an invoice such as the invoice code that this need issue invoice and invoice number expressly send to invoice tax control code generation module, by invoice tax control code generation module, generate invoice tax control code again, execution step 64.
Step 64: the mounted PC of end host holds the software of making out an invoice to obtain after the invoice tax control code of step 63 generation, and the printer external by end host prints invoice, and the information of making out an invoice plaintext and invoice tax control code are all printed on invoice, perform step 65.
Step 65: the central processing module of tax-controlling device calls the built-in symmetric encipherment algorithm module of tax-controlling device, adopt the working key of storage in secure storage module, the information of the making out an invoice plaintext and the invoice tax control code that in step 63, generate are encrypted after computing based on symmetric encipherment algorithm, obtain the information ciphertext that issues invoice, the information ciphertext that issues invoice is stored in non-volatile memory medium module, in order to the tax authority, check in the future, perform step 66.
Step 66: the central processing module of this tax-controlling device calls the built-in real random number generator of tax-controlling device, produces a session key at random, performs step 67.
Step 67: the central processing module of this tax-controlling device calls the built-in symmetric encipherment algorithm module of tax-controlling device, adopt the session key producing in step 66, the information of the making out an invoice plaintext and the invoice tax control code that in step 63, generate are encrypted to computing based on symmetric encipherment algorithm, the information ciphertext that obtains making out an invoice, performs step 68.
Step 68: the central processing module of this tax-controlling device calls the built-in rivest, shamir, adelman module of tax-controlling device, in the second digital certificate of the tax end passback obtaining from step 62, obtain, adopt this PKI based on rivest, shamir, adelman, to be encrypted computing tax end PKI to the session key producing in step 66, session key generation ciphertext, performs step 69.
Step 69: the central processing module of this tax-controlling device calls the built-in digest algorithm module of tax-controlling device, to the information of making out an invoice generating in step 63 expressly and invoice tax control code based on digest algorithm computing, generated data is made a summary, and performs step 610.
Step 610: the central processing module of this tax-controlling device calls the built-in rivest, shamir, adelman module of tax-controlling device, adopt the private key of secure storage module storage, the data summarization that step 69 is obtained is encrypted computing based on rivest, shamir, adelman, obtains data signature, performs step 611.
Step 611: tax-controlling device sends to end host together by the session key ciphertext producing in the information of the making out an invoice ciphertext producing in the data signature obtaining in step 610, step 67 and step 68, then hold the software of making out an invoice to send to tax end accepting server via network by the mounted PC of end host; Execution step 613.
Step 612: authentification failure, performs step 613.
Step 613: this process of making out an invoice finishes.If need to open next invoice, repeat above-mentioned steps.
Next, the network based on shown in Fig. 1 the make out an invoice disposal system of data and the tax end accepting server shown in Fig. 3, and from the process angle of tax end accepting server, be elaborated to the make out an invoice treatment scheme of data of the network under the pattern of making out an invoice online.Make out an invoice online under pattern, tax end accepting server carries out the make out an invoice treatment scheme of data of network and comprises:
Step 71: the first digital certificate that tax end accepting server is sent via receiving terminal side, verify the true and false of this first digital certificate, if true, the second digital certificate tax end accepting server being obtained in advance returns to end side, for end side, verify the true and false of the second digital certificate, then perform step 72; If verify that the first digital certificate is false, performs step 79.
Step 72: the information of making out an invoice ciphertext, data signature and session key ciphertext that tax end accepting server receiving terminal side sends, perform step 73.
Step 73: the employing of tax end accepting server is obtained in advance, and the session key ciphertext that step 72 is received is decrypted computing based on rivest, shamir, adelman, obtains tax end private key to session key plain, performs step 74.This step based on 68 of rivest, shamir, adelman and above-mentioned steps based on rivest, shamir, adelman identical.
Step 74: adopt the session key plaintext obtaining in step 73, the information of the making out an invoice ciphertext that step 72 is received is decrypted computing based on symmetric encipherment algorithm, obtain making out an invoice information plaintext and invoice tax control code, perform step 75.This step based on 67 of symmetric encipherment algorithm and above-mentioned steps based on symmetric encipherment algorithm identical.
Step 75: obtain the client public key of paying taxes that comprises in this first digital certificate in the first digital certificate that tax end accepting server receives according to step 71, the data signature that adopts this PKI to receive step 72 is decrypted computing based on rivest, shamir, adelman, obtain the first data summarization, perform step 76.This step based on 68 of rivest, shamir, adelman and above-mentioned steps based on rivest, shamir, adelman identical.
Step 76: the information of the making out an invoice plaintext that tax end accepting server obtains step 74 and invoice tax control code, based on digest algorithm computing, obtain the second data summarization, perform step 77.This step based on 69 of digest algorithm and above-mentioned steps based on digest algorithm identical.
Step 77: tax end accepting server contrasts the second data summarization obtaining in the first data summarization obtaining in step 75 and step 76, if the two is consistent, illustrate that the information of making out an invoice that the user that pays taxes sends is not tampered in network transmission process, invoice data and invoice source are all true and reliable, perform step 78; If the two is inconsistent, illustrate that data are tampered or send wrongly in transmitting procedure, can require end side to resend corresponding data.
Step 78: the true and false of the invoice tax control code that tax end accepting server obtains step 74 is carried out verification, to differentiate the true and false having issued invoice.If invoice is true, record and store the corresponding data of this time making out an invoice, in order to paying taxes, user declares dutiable goods in the future; If invoice is false, can point out supervisor to take measures mutually taxable user to carry out corresponding punishment; Execution step 79.
Step 79: the network that tax end accepting server is uploaded this end side data check of making out an invoice is complete.
From above-mentioned operation flow, each invoice that end side is opened all can be sent in real time for what it is worth tax end and verify, and each authentic and valid invoice data is all recorded, can effectively record each transaction data of the user that pays taxes, effectively stop enterprise's tax evasion.When end side is opened false invoice, as the invoice tax control code check mistake Shi， tax authority can identify rapidly the false invoice of opening, and can take in time corresponding punish the measure.
Above-mentioned operation flow is the make out an invoice treatment scheme of data of pattern lower network of making out an invoice online.In addition, system of the present invention, method and related device also can be applicable to the off-line pattern of making out an invoice.When this tax-controlling device is worked under off-line is made out an invoice pattern, just by the relevant information of each invoice of having opened, as the data such as information plaintext, invoice tax control code of making out an invoice store built-in non-volatile memory medium into, temporarily by network, be not sent to tax end accepting server.Afterwards can be immediately when network recovery is normal or by paying taxes user within the appointed day, by the related data of all invoices of opening in a period of time being stored in non-volatile memory medium, send tax end accepting server in batches and verify.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
One of ordinary skill in the art will appreciate that: the module in the device in embodiment can be described and be distributed in the device of embodiment according to embodiment, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of programmed instruction, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention technical scheme.
Claims (10)
1. the network disposal route for data of making out an invoice, is characterized in that, comprising:
Tax-controlling device sends the first digital certificate obtaining in advance to tax end accepting server by end host and via network; During true or false authentication at described the first digital certificate by described tax end accepting server, by described end host, via network, receive the second digital certificate that described tax end accepting server sends, described the second digital certificate is carried out to true or false authentication;
Described tax-controlling device is when described the second digital certificate authenticates by true or false, obtain the information of making out an invoice expressly, according to the described information of making out an invoice, expressly produce invoice tax control code, and send described invoice tax control code to described end host, for making out an invoice described in described end host basis, information plaintext and described invoice tax control code issue invoice; The described information of making out an invoice expressly comprises: the configuration information of making out an invoice that described end host sends, and the current invoice issuing time of definite invoice code, invoice number and the record thereof of described tax-controlling device;
Described tax-controlling device is random to be produced and store session key plain, adopts described session key expressly to described, to make out an invoice information expressly and described invoice tax control code is encrypted computing based on symmetric encipherment algorithm, and information ciphertext obtains making out an invoice; The described information of making out an invoice is expressly carried out to computing based on digest algorithm, obtain data summarization; Adopt private key based on rivest, shamir, adelman, to be encrypted computing to described data summarization, obtain data signature; And adopt the PKI in described the second digital certificate expressly based on rivest, shamir, adelman, to be encrypted computing to described session key, obtain session key ciphertext;
Described in described tax-controlling device sends to described tax end server by described end host and via network, make out an invoice information ciphertext, data signature and session key ciphertext.
2. method according to claim 1, is characterized in that, after described tax-controlling device produces described invoice tax control code, described method also comprises:
Described tax-controlling device produces and stores working key expressly; Adopt described working key expressly to described, to make out an invoice information expressly and described invoice tax control code is encrypted computing based on symmetric encipherment algorithm, obtain the information ciphertext that issues invoice; And by the information that issues invoice ciphertext corresponding to issue invoice, store self built-in non-volatile memory medium module into.
3. method according to claim 2, is characterized in that,
Before described tax-controlling device sends described the first digital certificate via network to described tax end accepting server by described end host, described method also comprises: described tax-controlling device receives and authenticate the password that described end host sends;
Described tax-controlling device sends described first digital certificate via network to described tax end accepting server by described end host, be specially: during authentication at described tax-controlling device by described password, by described end host, via network, to described tax end accepting server, send described the first digital certificate; Otherwise, refuse the use of described tax-controlling device and/or the access of described non-volatile memory medium module.
4. method according to claim 2, is characterized in that,
The relevant information that described tax-controlling device is not uploaded described network and issued invoice between anomalistic period, store described non-volatile memory medium module into, and when described network recovery is normal, the relevant information of not uploading and having issued invoice described in sending to described tax end accepting server by described end host and via network.
5. the network disposal route for data of making out an invoice, is characterized in that, comprising:
Tax end accepting server obtains and authenticates the first digital certificate from tax-controlling device, when described the first digital certificate authenticates by true or false, return the second digital certificate self obtaining in advance, and obtain the information of making out an invoice ciphertext, data signature and session key ciphertext from described tax-controlling device; Communication between described tax end accepting server and described tax-controlling device is by communicating to connect the end host between the two and carrying out via network;
Described tax end accepting server adopts the private key self obtaining in advance based on rivest, shamir, adelman, to be decrypted computing to described session key ciphertext, obtains session key expressly; Adopt described session key expressly to the described information ciphertext be decrypted computing based on symmetric encipherment algorithm of making out an invoice, the information that obtains making out an invoice expressly and invoice tax control code; Adopt the PKI in described the first digital certificate based on rivest, shamir, adelman, to be decrypted computing to described data signature, obtain the first data summarization; To described, make out an invoice information expressly and invoice tax control code carries out computing based on digest algorithm, obtain the second data summarization;
Whether described tax end accepting server is consistent with described the second data summarization by more described the first data summarization, authenticity and the reliability of checking corresponding data; And by the true and false of the described invoice tax control code of checking, verify the corresponding true or false having issued invoice.
6. a tax-controlling device, is characterized in that, comprising:
Interface module, the central processing module being connected with described interface module, the secure storage module being connected with described central processing module respectively, invoice tax control code generation module, real-time clock module, real random number generator and computing module, and the battery being connected with described real-time clock module;
Described interface module is used for connecting exterior terminal main frame;
Described central processing module is controlled for being responsible for the central management of described tax-controlling device;
Described secure storage module is for storing up digital certificate and the private key obtaining in advance;
Described real-time clock module is for providing the real-time time of making out an invoice information;
Described battery is used to described real-time clock module that power supply is provided;
Described invoice tax control code generation module is for expressly producing invoice tax control code according to the information of making out an invoice of obtaining;
Described real random number generator for generation of session key expressly;
Described computing module comprises: symmetric encipherment algorithm module, and for adopting described session key expressly to make out an invoice information expressly and described invoice tax control code is encrypted computing based on symmetric encipherment algorithm to described, information ciphertext obtains making out an invoice; Digest algorithm module, for to the described information of making out an invoice expressly based on digest algorithm computing, obtain data summarization; And rivest, shamir, adelman module, be used for adopting described private key based on rivest, shamir, adelman, to be encrypted computing to described data summarization, obtain data signature, and adopt the tax end PKI obtaining expressly based on rivest, shamir, adelman, to be encrypted computing to described session key, obtain session key ciphertext;
The described information of making out an invoice expressly comprises: the configuration information of making out an invoice that described end host sends, and the current invoice issuing time of definite invoice code, invoice number and the described real-time clock module record of described central processing module; Described tax control code sends to described end host; The described information ciphertext of making out an invoice, data signature and session key ciphertext are uploaded to tax end accepting server by described end host and via network.
7. device according to claim 6, is characterized in that, described device also comprises: the non-volatile memory medium module being connected with described central processing module;
Described real random number generator also for generation of working key expressly;
Described secure storage module is also for storing described working key expressly;
Described symmetric encipherment algorithm module also, for adopting described working key expressly to make out an invoice information expressly and described invoice tax control code is encrypted computing based on symmetric encipherment algorithm to described, obtains the information ciphertext that issues invoice;
Described non-volatile memory medium module is used for storing the information that issues invoice ciphertext corresponding to issue invoice, and/or, store the relevant information that described network is not uploaded and issued invoice between anomalistic period.
8. device according to claim 7, is characterized in that, described device also comprises: the password authentication module being connected with described central processing module;
Described password authentication module, for when receiving the password of described end host transmission, authenticates described password, and when password authentication passes through, the access of the use of the described tax-controlling device of letting pass and/or described non-volatile memory medium module.
9. a tax end accepting server, is characterized in that, comprising:
Communication interface modules, for via network and exterior terminal main-machine communication, and communicates by letter with outside tax-controlling device by described end host and via described network;
Authentication module, for obtaining and authenticate the first digital certificate from described tax-controlling device, and when described the first digital certificate authenticates by true or false, returns the second digital certificate self obtaining in advance;
The data acquisition module of making out an invoice, for obtaining the information of making out an invoice ciphertext, data signature and the session key ciphertext from described tax-controlling device;
Tax end computing module, for adopting the private key that self obtains in advance to described session key ciphertext and being decrypted computing based on rivest, shamir, adelman, obtains session key expressly; Adopt described session key expressly to the described information ciphertext be decrypted computing based on symmetric encipherment algorithm of making out an invoice, the information that obtains making out an invoice expressly and invoice tax control code; Adopt the PKI in described the first digital certificate based on rivest, shamir, adelman, to be decrypted computing to described data signature, obtain the first data summarization; To described, make out an invoice information expressly and invoice tax control code carries out computing based on digest algorithm, obtain the second data summarization;
Data verification module, for whether consistent with described the second data summarization by more described the first data summarization, authenticity and the reliability of checking corresponding data; And according to described invoice tax control code, to issuing invoice, carry out true or false verification.
10. the network disposal system for data of making out an invoice, is characterized in that, comprising:
Tax-controlling device is the tax-controlling device described in the arbitrary claim of claim 6～8;
Tax end accepting server is tax end accepting server claimed in claim 9;
End host, be connected with described tax-controlling device and communicate to connect via network and described tax end accepting server, for the communication port between described tax-controlling device and described tax end accepting server is provided, and issue invoice according to the information of the making out an invoice plaintext and the invoice tax control code that obtain.
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| CN112417486A (en) * | 2020-12-03 | 2021-02-26 | 湖南第一师范学院 | Tax control method and system for three-party linkage encryption |
| CN112417486B (en) * | 2020-12-03 | 2021-08-06 | 湖南第一师范学院 | Tax control method and system for three-party linkage encryption |
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| CN102479412A (en) | 2012-05-30 |
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