CN102479412A - 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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- CN102479412A CN102479412A CN2010105697292A CN201010569729A CN102479412A CN 102479412 A CN102479412 A CN 102479412A CN 2010105697292 A CN2010105697292 A CN 2010105697292A CN 201010569729 A CN201010569729 A CN 201010569729A CN 102479412 A CN102479412 A CN 102479412A
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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 processing method of data and system and tax-controlling device and accepting server.
Background technology
Adopt the mode of making out an invoice of standalone version tax control facility such as tax-control cash register, The Design of Tax Controled Device at present; Though can realize independent tax control sign indicating number and the printed invoice of generating; But make out an invoice owing to adopt offline mode; The user Shi Caineng that declares dutiable goods that can only pay taxes at every month of the tax authority obtains making out an invoice of last month and gathers and detailed data, and the information of making out an invoice can't obtain and upload in real time, and the requirement of this and tax authority's fine-grained management greatly differs from each other.
Summary of the invention
The present invention provides a kind of network make out an invoice processing method of data and system and tax-controlling device and accepting server, reports with the monitoring of tax end, verifies the promptness and the convenience of invoice data in order to improve the terminal data of making out an invoice.
The invention provides a kind of network processing method of data of making out an invoice, comprising:
Tax-controlling device sends first digital certificate that obtains in advance through end host and via network to tax end accepting server; When the true or false authentication of said first digital certificate through said tax end accepting server, receive second digital certificate that said tax end accepting server sends through said end host via network, said second digital certificate is carried out the true or false authentication;
When said tax-controlling device passes through the true or false authentication at said second digital certificate; Obtain the information of making out an invoice expressly; Expressly produce invoice tax control sign indicating number according to the said information of making out an invoice; And send said invoice tax control sign indicating number to said end host, for said end host according to said make out an invoice information expressly and said invoice tax control sign indicating number open invoice; The said information of making out an invoice expressly comprises: making out an invoice that said end host sends is provided with information, and the current invoice issuing time of said tax-controlling device invoice code, invoice number and the record thereof confirmed;
Said tax-controlling device produces and the store session key plain at random, adopt said session key expressly to said make out an invoice information expressly and said invoice tax control sign indicating number carry out cryptographic calculation based on symmetric encipherment algorithm, the information ciphertext obtains making out an invoice; The said information of making out an invoice is expressly carried out computing based on digest algorithm, obtain data summarization; Adopt said private key that said data summarization is carried out cryptographic calculation based on rivest, shamir, adelman, obtain data signature; And adopt the PKI in said second digital certificate that said session key is expressly carried out cryptographic calculation based on rivest, shamir, adelman, obtain the session key ciphertext;
Said tax-controlling device sends the said information ciphertext of making out an invoice, data signature and session key ciphertext through said end host and via network to said tax end server.
The present invention also provides the another kind of network processing method of data of making out an invoice, and comprising:
Tax end accepting server obtains also authentication from first digital certificate of tax-controlling device; When said first digital certificate passes through the true or false authentication; Return second digital certificate that self obtains in advance, and obtain the information of making out an invoice ciphertext, data signature and session key ciphertext from said tax-controlling device; Communication between said tax end accepting server and the said tax-controlling device is to be connected on the end host between the two and to carry out via network through communication link;
Said tax end accepting server adopts the private key that self obtains in advance that said session key ciphertext is carried out decrypt operation based on rivest, shamir, adelman, obtains session key expressly; Adopt said session key expressly to the said information ciphertext and carry out decrypt operation based on symmetric encipherment algorithm of making out an invoice, the information that obtains making out an invoice expressly and invoice tax control sign indicating number; Adopt the PKI in said first digital certificate that said data signature is carried out decrypt operation based on rivest, shamir, adelman, obtain first data summarization; To said make out an invoice information expressly and invoice tax control sign indicating number carry out computing based on digest algorithm, obtain second data summarization;
Whether said tax end accepting server is consistent with said second data summarization through more said first data summarization, the authenticity and the reliability of checking corresponding data; And, verify the corresponding true or false of having opened invoice through the true and false of the said invoice tax control sign indicating number of checking.
The present invention also provides a kind of tax-controlling device, comprising:
Interface module; The central processing module that is connected with said interface module; The secure storage module that is connected with said central processing module respectively, invoice tax control sign indicating number generation module, real-time clock module, real random number generator and computing module, and the battery that is connected with said real-time clock module;
Said interface module is used to connect the exterior terminal main frame;
Said central processing module is used for being responsible for the central management control of said tax-controlling device;
Said secure storage module is used to store up digital certificate and the private key that obtains in advance;
Said real-time clock module is used to provide the real-time time of making out an invoice information;
Said battery is used to said real-time clock module power supply is provided;
Said invoice tax control sign indicating number generation module is used for expressly producing invoice tax control sign indicating number according to the information of obtaining of making out an invoice;
Said real random number generator is used to produce session key expressly;
Said computing module comprises: the symmetric encipherment algorithm module, be used to adopt said session key expressly to said make out an invoice information expressly and said invoice tax control sign indicating number carry out cryptographic calculation based on symmetric encipherment algorithm, the information ciphertext obtains making out an invoice; The digest algorithm module is used for the said information of making out an invoice obtaining data summarization expressly based on the digest algorithm computing; And rivest, shamir, adelman module; Be used to adopt said private key that said data summarization is carried out cryptographic calculation based on rivest, shamir, adelman; Obtain data signature; And adopt the tax end PKI that obtains that said session key is expressly carried out cryptographic calculation based on rivest, shamir, adelman, obtain the session key ciphertext;
The said information of making out an invoice expressly comprises: making out an invoice that said end host sends is provided with information, and the current invoice issuing time of said central processing module invoice code, invoice number and the said real-time clock module record confirmed; Said tax control sign indicating number sends to said end host; The said information ciphertext of making out an invoice, data signature and session key ciphertext are uploaded to tax end accepting server through said end host and via network.
The present invention also provides a kind of tax end accepting server, comprising:
Communication interface modules is used for via network and exterior terminal main-machine communication, and communicates by letter with outside tax-controlling device through said end host and via said network;
Authentication module is used to obtain also authentication from first digital certificate of said tax-controlling device, and when said first digital certificate passes through the true or false authentication, returns second digital certificate that self obtains in advance;
The data acquisition module of making out an invoice is used to obtain the information of making out an invoice ciphertext, data signature and the session key ciphertext from said tax-controlling device;
Tax end computing module is used to adopt the private key that self obtains in advance to carry out decrypt operation to said session key ciphertext and based on rivest, shamir, adelman, obtains session key expressly; Adopt said session key expressly to the said information ciphertext and carry out decrypt operation based on symmetric encipherment algorithm of making out an invoice, the information that obtains making out an invoice expressly and invoice tax control sign indicating number; Adopt the PKI in said first digital certificate that said data signature is carried out decrypt operation based on rivest, shamir, adelman, obtain first data summarization; Said information and the invoice tax control sign indicating number of making out an invoice carried out computing based on digest algorithm, obtain second data summarization;
The data verification module, be used for through more said first data summarization whether consistent with said second data summarization, the checking corresponding data authenticity and reliability; And, carry out the true or false verification to opening invoice according to said invoice tax control sign indicating number.
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; Said end host is connected with said tax-controlling device and communicates by letter with said tax end accepting server via network and is connected; Be used to provide the communication port between said tax-controlling device and the said tax end accepting server, and open invoice according to the information of the making out an invoice plaintext and the invoice tax control sign indicating number that obtain.
Network provided by the invention is made out an invoice in processing method of data and system and tax-controlling device and the tax end accepting server; The user that pays taxes can adopt tax-controlling device and by end host; Be uploaded to tax end accepting server via the network data in real time of will making out an invoice; Not only saved the user's that pays taxes human and material resources cost; Also be convenient to simultaneously tax end,, improved the terminal data of making out an invoice and reported with the monitoring of tax end, verify the promptness and the convenience of invoice data like tax authority's monitoring in real time user's information of making out an invoice of paying taxes.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.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
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 tax-controlling device side network that Fig. 4 provides for another embodiment of the present invention processing method of data process flow diagram of making out an invoice;
The tax end network that Fig. 5 provides for another embodiment of the present invention processing method of data process flow diagram of making out an invoice.
Embodiment
Along with current social is information-based fast-developing; The internet has become an indispensable part in the current daily life; Online working, online transaction are accepted by increasing people; The manpower and materials cost of making out an invoice on the net and not only can save the user that pays taxes, simultaneously the tax authority can monitor the user that the pays taxes information of making out an invoice in real time.The inventor has carried out networked transformation to existing standalone version tax control facility; A kind of network make out an invoice processing method of data and system and tax-controlling device and tax end accepting server are provided; Make out an invoice in order to support real-time online; The data of making out an invoice do not re-use pay taxes subscriber card and card reader and carry out the transfer transmission, report and submit in real time but directly accomplish through network, make the tax authority refine to every invoice to the monitoring of invoice; In addition; Tax-controlling device itself meets GB GB18240 standard, supports the off-line mode of making out an invoice, when network is in ERST such as network condition when not good; 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 the information of making out an invoice of will being correlated with is recorded in the non-volatile memory medium module in this tax-controlling device, when treating network recovery normal condition such as network-in-dialing, can the relevant information that these off-lines are made out an invoice in time be uploaded to tax end accepting server.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not paying the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
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 is connected with 13 communications of tax end accepting server via network; Be used to provide the communication port between tax-controlling device 11 and the tax end accepting server 13, and open invoice according to the information of the making out an invoice plaintext and the invoice tax control sign indicating number that obtain.
In the 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 the tax-controlling device 11; Be through communication link be connected between the two end host 12 and via network; Carry out like the Internet network, the communication between end host 12 and the tax end accepting server 13 can be followed HTTP/HTTPS communication protocol.。
Network provided by the invention is made out an invoice in the 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, is uploaded to tax end accepting server via the network data in real time of will making out an invoice.This system not only can save the user's that pays taxes human and material resources cost; Also be convenient to simultaneously tax end; Like tax authority's monitoring in real time 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 the 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 promptly when network condition was not good, this tax-controlling device can continue to make out an invoice by end host; And the information of making out an invoice of will being correlated with is recorded in the non-volatile memory medium in this tax-controlling device; When treating network-in-dialing, these off-lines information of making out an invoice is is in time reported and submitted 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 processing method of data of making out an invoice thereof, to technical scheme further explain of the present invention.
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 present embodiment provides comprises: interface module 111, the central processing module 112 that is connected with interface module 111; The secure storage module 113 that is connected with central processing module 112 respectively, invoice tax control sign indicating number generation module 114, real-time clock module 115, real random number generator 117 and computing module, and the battery 116 that is connected with real-time clock module 115; The computing module comprises: the symmetric encipherment algorithm module 118 that is connected with central processing module 112 respectively, digest algorithm module 119 and rivest, shamir, adelman module 120.
Invoice tax control sign indicating number generation module 114 is used for expressly producing invoice tax control sign indicating number according to the information of obtaining of making out an invoice.Invoice tax control generation module is built-in with the tax control sign indicating number and produces algorithm, carries out computing based on tax control sign indicating number generation algorithm and can produce unique invoice tax control sign indicating number, and this invoice tax control sign indicating number is used for the anti-counterfeit recognition of invoice.
Real-time clock module 115 is used to provide 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 opening invoice from this clock collection accurately, current making out an invoice the time reliably.
Real random number generator 117 is used to produce session key expressly.Session key expressly is used for the data of making out an invoice in transmission over networks are carried out encryption and decryption, thereby guarantees the security and the confidentiality of transmitted data on network.
In the computing module:
Symmetric encipherment algorithm module 118 be used to adopt said session key expressly to said make out an invoice information expressly and said invoice tax control sign indicating number carry out cryptographic calculation based on symmetric encipherment algorithm, the information ciphertext obtains making out an invoice.The symmetric encipherment algorithm module adopts said session key expressly make out an invoice information plaintext and invoice tax control sign indicating number to be carried out cryptographic calculation based on symmetric encipherment algorithm, thereby guarantees the security and the confidentiality of transmitted data on network; Symmetric encipherment algorithm is 3DES for example, SSF33, SM1 scheduling algorithm;
Rivest, shamir, adelman module 120 is used to adopt said private key that said data summarization is carried out cryptographic calculation based on rivest, shamir, adelman; Obtain data signature; And adopt the tax end PKI that obtains that said session key is expressly carried out cryptographic calculation based on rivest, shamir, adelman, obtain the session key ciphertext.Rivest, shamir, adelman is RSA Algorithm for example.
In the technique scheme, the said information of making out an invoice expressly comprises: making out an invoice that said end host sends is provided with information, and the current invoice issuing time of said central processing module invoice code, invoice number and the said real-time clock module record confirmed; Said tax control sign indicating number sends to said end host; The said information ciphertext of making out an invoice, data signature and session key ciphertext are uploaded to tax end accepting server through said end host and via network; Wherein, The information ciphertext of making out an invoice is used for guaranteeing to make out an invoice the information network safety of transmission; Digital signature is in order to the integrality of assurance network data transmission and data sender's non repudiation, and ciphertext is used to guarantee the security of session key Network Transmission.
On the basis of technique scheme, tax-controlling device also can comprise: the non-volatile memory medium module 121 that is 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 said working key expressly; Symmetric encipherment algorithm module 118 also can be used for adopting said working key expressly to said make out an invoice information expressly and said invoice tax control sign indicating number carry out cryptographic calculation based on symmetric encipherment algorithm, opened the invoice information ciphertext; What non-volatile memory medium module 121 was used to store institute's invoice of opening correspondence in the regular period opens the invoice information ciphertext, and/or, store said network and be in the relevant information of not uploading between anomalistic period and having opened invoice.The relevant information of having opened invoice information in the non-volatile memory medium module, helps guaranteeing the safety of data of being stored with the ciphertext stored in form.Stored information need be when described non-volatile memory medium be read; Can carry out decrypt operation based on identical symmetric encipherment algorithm by the working key that symmetric encipherment algorithm module and real random number generator produce, thereby obtain stored information ciphertext corresponding plaintext information.
On the basis of technique scheme, tax-controlling device also can comprise: the password authentication module 122 that is connected with central processing module 112.Password authentication module 122 is used for when receiving the password of said end host transmission, said password being carried out authentication, and when password authentication passes through, the visit of the use of the said tax-controlling device of letting pass and/or said 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, enters password; To the pay taxes password of user input of end host sends to tax-controlling device; The password authentication module of tax-controlling device is carried out authentication to it after receiving password; Only under the condition that password authentication passes through; Just allow to use this tax-controlling device and visit non-volatile memory medium module, thereby improve security and the non-volatile memory medium module institute security of storage data that tax-controlling device uses.
Tax-controlling device provided by the invention can pass through interface module; Link to each other with the end host that the user that pays taxes uses like the USB2.0 high-speed interface; Hold at the PC that moves on the end host under the support of the software of making out an invoice; Network interface access network that can be through end host, thus realizing that tax-controlling device communicates with the server of the tax authority is connected.This tax-controlling device is built-in with secure storage module, and the CA digital certificate that can store private key and imported by the outside is used for the digital signature and the tax authority user identity of paying taxes is carried out authentication.This tax-controlling device is built-in with invoice tax control sign indicating number generation module, is used to generate invoice tax control sign indicating number.This tax-controlling device is built-in with the real-time clock module and the battery of power supply for it, is convenient to gather accurately and reliably clock information as making out an invoice data.This tax-controlling device is built-in with real random number generator, symmetry and rivest, shamir, adelman module, digest algorithm module; Can accomplish session key and working key generation, generate data summarization go forward side by side line of numbers signature and protecting data encryption, be used to guarantee 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 a constant volume; Be used to store the invoice information that the user opened over a period to come of paying taxes, stored information is all encrypted the back through built-in symmetric encipherment algorithm module and working key and is stored with the ciphertext form.This tax-controlling device also can be built-in with the password authentication module, for using tax-controlling device and visit non-volatile memory medium necessary authentication is provided.
Can know through above-mentioned analysis; The tax-controlling device that present embodiment provides can make pay taxes the user by this tax-controlling device open invoice and through 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 simultaneously the tax end monitoring in real time 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 the 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, and promptly when network condition was not good, this tax-controlling device can continue to make out an invoice by end host; And the information of making out an invoice of will being correlated with is recorded in the non-volatile memory medium module in this tax-controlling device; When treating network-in-dialing, these off-lines information of making out an invoice is is in time reported and submitted 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 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.
The data acquisition module 133 of making out an invoice is used to obtain the information of making out an invoice ciphertext, data signature and the session key ciphertext from said tax-controlling device.
Tax end computing module 134 is used to adopt the private key that self obtains in advance to carry out decrypt operation to said session key ciphertext and based on rivest, shamir, adelman, obtains session key expressly; Adopt said session key expressly to the said information ciphertext and carry out decrypt operation based on symmetric encipherment algorithm of making out an invoice, the information that obtains making out an invoice expressly and invoice tax control sign indicating number; Adopt the PKI in said first digital certificate that said data signature is carried out decrypt operation based on rivest, shamir, adelman, obtain first data summarization; Said information and the invoice tax control sign indicating number of making out an invoice carried out computing based on digest algorithm, obtain second data summarization.The symmetric encipherment algorithm, digest algorithm and the rivest, shamir, adelman that use in the tax end computing module, respectively with the built-in computing module of tax-controlling device in the symmetric encipherment algorithm, digest algorithm and the rivest, shamir, adelman that use identical.
Whether data verification module 135 is used for through more said first data summarization consistent with said second data summarization, the authenticity and the reliability of checking corresponding data; And, carry out the true or false verification to opening invoice according to said invoice tax control sign indicating number.
The tax end accepting server that present embodiment provides passes through 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 simultaneously tax authority's monitoring in real time user's information of making out an invoice of paying taxes, therefore, improved the terminal data of making out an invoice and reported with the monitoring of tax end, verify the promptness and the convenience of invoice data.
The tax-controlling device side network that Fig. 4 provides for another embodiment of the present invention processing method of data process flow diagram of making out an invoice.Present embodiment is that the process angle from the end side tax-controlling device describes.As shown in Figure 4, tax-controlling device carries out the network processing method of data of making out an invoice and comprises:
Step 41: tax-controlling device sends first digital certificate that obtains in advance through end host and via network to tax end accepting server; When first digital certificate passes through the true or false authentication of tax end accepting server, receive second digital certificate that tax end accepting server sends through end host via network, second digital certificate is carried out the true or false authentication.
Step 42: when tax-controlling device passes through the true or false authentication at second digital certificate; Obtain the information of making out an invoice expressly; Expressly produce invoice tax control sign indicating number according to the information of making out an invoice, and send invoice tax control sign indicating number, open invoice according to make out an invoice information plaintext and invoice tax control sign indicating number for end host to end host; The said information of making out an invoice expressly comprises: making out an invoice that end host sends is provided with information, and the current invoice issuing time of tax-controlling device invoice code, invoice number and the record thereof confirmed.
Tax-controlling device obtains invoice code and invoice number in batches to tax end before use in advance, when needs are opened invoice, confirms the invoice code and the invoice number of this invoice for each invoice to be opened.
Step 43: tax-controlling device produces and the store session key plain at random, adopts session key expressly make out an invoice information plaintext and invoice tax control sign indicating number to be carried out cryptographic calculation based on symmetric encipherment algorithm, and the information ciphertext obtains making out an invoice; The information of making out an invoice is expressly carried out computing based on digest algorithm, obtain data summarization; Adopt private key that the data summary is carried out cryptographic calculation based on rivest, shamir, adelman, obtain data signature; And adopt the PKI in second digital certificate that session key is expressly carried out cryptographic calculation based on rivest, shamir, adelman, obtain the session key ciphertext.
Step 44: tax-controlling device sends make out an invoice information ciphertext, data signature and session key ciphertext through end host and via network to tax end server.
In technique scheme, after said tax-controlling device produced said invoice tax control sign indicating number, said method also comprised: said tax-controlling device produces and the store operational key plain; Adopt said working key expressly to said make out an invoice information expressly and said invoice tax control sign indicating number carry out cryptographic calculation based on symmetric encipherment algorithm, opened the invoice information ciphertext; And with in the regular period the invoice of opening corresponding open the invoice information ciphertext, store self built-in non-volatile memory medium module into.
Use and security of storage data in order to improve tax-controlling device; Tax-controlling device through end host via network before tax end accepting server sends first digital certificate, the network that present embodiment the provides processing method of data of making out an invoice also can comprise: the password that tax-controlling device receives and the authentication end host sends.Accordingly; Tax-controlling device sends first digital certificate via network to tax end accepting server through end host; Be specially: when tax-controlling device passes through the authentication of password, send first digital certificate via network to tax end accepting server through end host; Otherwise, the use of refusal tax-controlling device and/or the visit of non-volatile memory medium module.
Make out an invoice and off-line in time the uploading of data of making out an invoice in order to support off-line; The network that present embodiment the provides processing method of data of making out an invoice also can comprise: tax-controlling device is in network the relevant information of not uploading between anomalistic period and having opened invoice; Store the non-volatile memory medium module into; And at network recovery just often, send the relevant information of not uploading and opened invoice to tax end accepting server through end host and via network.
The network that present embodiment provides is made out an invoice in the processing method of data; Tax-controlling device can by end host open invoice and through 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 simultaneously the tax end monitoring in real time 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 the promptness and the convenience of invoice data.In addition, the disposal route of the network data that 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 tax end network that Fig. 5 provides for another embodiment of the present invention processing method of data process flow diagram of making out an invoice.Present embodiment is that the process angle from the distolateral accepting server of the tax describes.
Tax-controlling device provided by the invention is before using, and the CA center that need arrive first the approval of tax end is issued with the importing digital certificate, generated PKI and private key.Simultaneously, self carries out some initialization operations this tax-controlling device, initial challenge, the built-in real random number generator generation working key of tax-controlling device for example is set, and is stored in the secure storage module.As shown in Figure 5, tax end accepting server carries out the network processing method of data of making out an invoice and comprises:
Step 51: tax end accepting server obtains also authentication from first digital certificate of tax-controlling device; When first digital certificate passes through the true or false authentication; Return second digital certificate that self obtains 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 the tax-controlling device is to be connected on the end host between the two and to carry out via network through communication link.
Step 52: tax end accepting server adopts the private key that self obtains in advance that the session key ciphertext is carried out decrypt operation based on rivest, shamir, adelman, obtains session key expressly; Adopt session key expressly to making out an invoice information ciphertext and carry out decrypt operation based on symmetric encipherment algorithm, the information that obtains making out an invoice expressly and invoice tax control sign indicating number; Adopt PKI in first digital certificate that data signatures is carried out decrypt operation based on rivest, shamir, adelman and obtain data summarization, this data summarization is first data summarization of the present invention; Make out an invoice information plaintext and invoice tax control sign indicating number are carried out computing based on digest algorithm obtain data summarization, this digital digest is second data summarization of the present invention.
This step based on symmetric encipherment algorithm, digest algorithm and rivest, shamir, adelman, respectively with the corresponding embodiment of Fig. 4 in step 43 based on symmetric encipherment algorithm, digest algorithm and rivest, shamir, adelman identical.
Step 53: tax end accepting server is verified the authenticity and the reliability of corresponding data through relatively whether first data summarization is consistent with second data summarization; And, verify the corresponding true or false of having opened invoice through the true and false of checking invoice tax control sign indicating number.
If first data summarization is consistent with second data summarization, explain 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, then declarative data is tampered in transmission course or sends wrongly, can require end side to resend corresponding data again.If invoice tax control sign indicating number checking result is true, explain that then having opened invoice is true invoice; Otherwise, if invoice tax control sign indicating number checking result is false, explaining that then having opened invoice is false invoice, the tax authority can verify that the result in time adopts measure that mutually taxable user is carried out corresponding punishment according to this.
The network that present embodiment provides is made out an invoice in the processing method of data; Tax end accepting server passes through 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, save 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.
Below based on network shown in Figure 1 the make out an invoice disposal system of data and tax-controlling device shown in Figure 2, and from end side,, the make out an invoice treatment scheme of data of the network under the online pattern of making out an invoice is elaborated promptly from the process angle of tax-controlling device and end host.Under the online pattern of making out an invoice, 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 enters password earlier; PC holds the software of making out an invoice to communicate through 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 the password authentication success, then execution in step 62, otherwise execution in step 612.
Step 62: the mounted PC of end host holds the software of making out an invoice that first digital certificate of secure storage module storage in this tax-controlling device is read; And be sent to tax end accepting server through network, by the true and false of this first digital certificate of tax end accepting server checking.The mounted PC of end host holds the software of making out an invoice also to receive tax end accepting server and is verifying through the first digital certificate true or false; Be that tax end accepting server is verified second digital certificate of first digital certificate for passback after true, 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 second digital certificate for true, then execution in step 63, otherwise execution in 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 input is made out an invoice information is set; Make out an invoice and information is set for example: 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 the current time again as the current invoice issuing time from real-time clock module, definite this need be opened the invoice code, invoice number etc. of invoice in information such as the invoice code that obtains in advance and invoice number, information, current invoice issuing time is set with making out an invoice, this information of making out an invoice such as invoice code and invoice number that need open invoice expressly sends to invoice tax control sign indicating number generation module; Generate invoice tax control sign indicating number, execution in step 64 by invoice tax control sign indicating number generation module again.
Step 64: after the mounted PC of end host held the software of making out an invoice to obtain the invoice tax control sign indicating number of step 63 generation, the printer prints external through end host went out invoice, and the information of making out an invoice plaintext and invoice tax control sign indicating number all are printed on the invoice execution in 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 secure storage module stored; The information of making out an invoice that generates in the step 63 expressly and after invoice tax control sign indicating number carries out cryptographic calculation based on symmetric encipherment algorithm, has been opened the invoice information ciphertext, will open the invoice information ciphertext and store in the non-volatile memory medium module; Check execution in step 66 in order to the tax authority in the future.
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, execution in 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 that produces in the step 66; The information of making out an invoice plaintext and invoice tax control sign indicating number to generating in the step 63 carry out cryptographic calculation based on symmetric encipherment algorithm; The information ciphertext that obtains making out an invoice, execution in 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; Obtain in second digital certificate of the tax end passback that from step 62, obtains; Adopt this PKI that the session key that produces in the step 66 is carried out cryptographic calculation tax end PKI based on rivest, shamir, adelman; Generate the session key ciphertext, execution in 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 that generates in the step 63 expressly with invoice tax control sign indicating number based on the digest algorithm computing, generation data summarization, execution in 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 carries out cryptographic calculation based on rivest, shamir, adelman, obtains data signature, execution in step 611.
Step 611: tax-controlling device sends to end host together with the session key ciphertext that produces in the information of making out an invoice ciphertext that produces in the data signature that obtains in the step 610, the step 67 and the step 68, holds the software of making out an invoice to send to tax end accepting server via network through the mounted PC of end host again; Execution in step 613.
Step 612: authentification failure, execution in step 613.
Step 613: this process of making out an invoice finishes.Open next invoice if desired, then repeat above-mentioned steps.
Next, based on network shown in Figure 1 the make out an invoice disposal system of data and tax end accepting server shown in Figure 3, and from the process angle of tax end accepting server, the make out an invoice treatment scheme of data of the network under the online pattern of making out an invoice is elaborated.Under the online pattern of making out an invoice, tax end accepting server carries out the make out an invoice treatment scheme of data of network and comprises:
Step 71: first digital certificate that tax end accepting server is sent via the receiving terminal side; Verify the true and false of this first digital certificate; If it is true; Second digital certificate that then tax end accepting server is obtained in advance returns to end side, verifies the true and false of second digital certificate for end side, then execution in step 72; If verify first digital certificate for false, then execution in 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 is sent, execution in step 73.
Step 73: the employing of tax end accepting server is obtained in advance, and the session key ciphertext that step 72 receives is carried out decrypt operation based on rivest, shamir, adelman, gets tax end private key to session key plain, execution in 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 that obtains in the step 73, the information of the making out an invoice ciphertext that step 72 receives is carried out decrypt operation based on symmetric encipherment algorithm, obtain making out an invoice information plaintext and invoice tax control sign indicating number, execution in 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 first digital certificate that tax end accepting server receives according to step 71; Adopt this PKI that the data signature that step 72 receives is carried out decrypt operation based on rivest, shamir, adelman; Obtain first data summarization, execution in 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 making out an invoice that tax end accepting server obtains step 74 expressly and invoice tax control sign indicating number based on the digest algorithm computing, obtain second data summarization, execution in 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 compares second data summarization that obtains in first data summarization that obtains in the step 75 and the step 76; If the two unanimity; Explain 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, execution in step 78; If the two is inconsistent, then declarative data is tampered in transmission course or sends wrongly, can require end side to resend corresponding data.
Step 78: tax end accepting server carries out verification to the true and false of the invoice tax control sign indicating number that step 74 obtains, to differentiate the true and false of having opened invoice.If invoice is true, then write down and store the corresponding data of this time making out an invoice, the user declares dutiable goods in the future in order to paying taxes; If invoice is false, then can point out the supervisor to take measures mutually taxable user is carried out corresponding punishment; Execution in step 79.
Step 79: the network that tax end accepting server is uploaded this end side data check of making out an invoice finishes.
Can know from above-mentioned operation flow; Each invoice that end side is opened all can be sent to tax end for what it is worth in real time and verify; And each authentic and valid invoice data all noted; Can write down each transaction data of the user that pays taxes effectively, effectively stop enterprise and evade taxes.When end side is opened false invoice, during like invoice tax control code check mistake, the tax authority can identify the false invoice of opening rapidly, and can in time take the measure of punishing accordingly.
Above-mentioned operation flow is the make out an invoice treatment scheme of data of the online pattern lower network of making out an invoice.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; Each that just will open is opened the relevant information of invoice; As the data storage such as information plaintext, invoice tax control sign indicating number of making out an invoice temporarily are not sent to tax end accepting server through network to built-in non-volatile memory medium.Treat that afterwards network recovery just often can be immediately or by paying taxes the user in the appointed day,, send tax end accepting server in batches and verify the related data of all invoices of opening in a period of time that is stored in the non-volatile memory medium.
One of ordinary skill in the art will appreciate that: accompanying drawing is the synoptic diagram of an embodiment, and module in the accompanying drawing or flow process might not be that embodiment of the present invention is necessary.
One of ordinary skill in the art will appreciate that: the module in the device among the embodiment can be described according to embodiment and be distributed in the device of embodiment, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of programmed instruction; Aforesaid program can be stored in the computer read/write memory medium; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging embodiment of the invention technical scheme of relevant art scheme.
Claims (10)
1. network processing method of data of making out an invoice is characterized in that, comprising:
Tax-controlling device sends first digital certificate that obtains in advance through end host and via network to tax end accepting server; When the true or false authentication of said first digital certificate through said tax end accepting server, receive second digital certificate that said tax end accepting server sends through said end host via network, said second digital certificate is carried out the true or false authentication;
When said tax-controlling device passes through the true or false authentication at said second digital certificate; Obtain the information of making out an invoice expressly; Expressly produce invoice tax control sign indicating number according to the said information of making out an invoice; And send said invoice tax control sign indicating number to said end host, for said end host according to said make out an invoice information expressly and said invoice tax control sign indicating number open invoice; The said information of making out an invoice expressly comprises: making out an invoice that said end host sends is provided with information, and the current invoice issuing time of said tax-controlling device invoice code, invoice number and the record thereof confirmed;
Said tax-controlling device produces and the store session key plain at random, adopt said session key expressly to said make out an invoice information expressly and said invoice tax control sign indicating number carry out cryptographic calculation based on symmetric encipherment algorithm, the information ciphertext obtains making out an invoice; The said information of making out an invoice is expressly carried out computing based on digest algorithm, obtain data summarization; Adopt said private key that said data summarization is carried out cryptographic calculation based on rivest, shamir, adelman, obtain data signature; And adopt the PKI in said second digital certificate that said session key is expressly carried out cryptographic calculation based on rivest, shamir, adelman, obtain the session key ciphertext;
Said tax-controlling device sends the said information ciphertext of making out an invoice, data signature and session key ciphertext through said end host and via network to said tax end server.
2. method according to claim 1 is characterized in that, after said tax-controlling device produced said invoice tax control sign indicating number, said method also comprised:
Said tax-controlling device produces and the store operational key plain; Adopt said working key expressly to said make out an invoice information expressly and said invoice tax control sign indicating number carry out cryptographic calculation based on symmetric encipherment algorithm, opened the invoice information ciphertext; And with in the regular period the invoice of opening corresponding open the invoice information ciphertext, store self built-in non-volatile memory medium module into.
3. method according to claim 2 is characterized in that,
Said tax-controlling device through said end host via network before said tax end accepting server sends said first digital certificate, said method also comprises: the password that said tax-controlling device receives and the said end host of authentication sends;
Said tax-controlling device sends said first digital certificate via network to said tax end accepting server through said end host; Be specially: when the authentication of said tax-controlling device through said password, send said first digital certificate via network to said tax end accepting server through said end host; Otherwise, refuse the use of said tax-controlling device and/or the visit of said non-volatile memory medium module.
4. method according to claim 2 is characterized in that,
Said tax-controlling device is in said network the relevant information of not uploading between anomalistic period and having opened invoice; Store said non-volatile memory medium module into; And at said network recovery just often, send the said relevant information of not uploading and having opened invoice to said tax end accepting server through said end host and via network.
5. network processing method of data of making out an invoice is characterized in that, comprising:
Tax end accepting server obtains also authentication from first digital certificate of tax-controlling device; When said first digital certificate passes through the true or false authentication; Return second digital certificate that self obtains in advance, and obtain the information of making out an invoice ciphertext, data signature and session key ciphertext from said tax-controlling device; Communication between said tax end accepting server and the said tax-controlling device is to be connected on the end host between the two and to carry out via network through communication link;
Said tax end accepting server adopts the private key that self obtains in advance that said session key ciphertext is carried out decrypt operation based on rivest, shamir, adelman, obtains session key expressly; Adopt said session key expressly to the said information ciphertext and carry out decrypt operation based on symmetric encipherment algorithm of making out an invoice, the information that obtains making out an invoice expressly and invoice tax control sign indicating number; Adopt the PKI in said first digital certificate that said data signature is carried out decrypt operation based on rivest, shamir, adelman, obtain first data summarization; To said make out an invoice information expressly and invoice tax control sign indicating number carry out computing based on digest algorithm, obtain second data summarization;
Whether said tax end accepting server is consistent with said second data summarization through more said first data summarization, the authenticity and the reliability of checking corresponding data; And, verify the corresponding true or false of having opened invoice through the true and false of the said invoice tax control sign indicating number of checking.
6. a tax-controlling device is characterized in that, comprising:
Interface module; The central processing module that is connected with said interface module; The secure storage module that is connected with said central processing module respectively, invoice tax control sign indicating number generation module, real-time clock module, real random number generator and computing module, and the battery that is connected with said real-time clock module;
Said interface module is used to connect the exterior terminal main frame;
Said central processing module is used for being responsible for the central management control of said tax-controlling device;
Said secure storage module is used to store up digital certificate and the private key that obtains in advance;
Said real-time clock module is used to provide the real-time time of making out an invoice information;
Said battery is used to said real-time clock module power supply is provided;
Said invoice tax control sign indicating number generation module is used for expressly producing invoice tax control sign indicating number according to the information of obtaining of making out an invoice;
Said real random number generator is used to produce session key expressly;
Said computing module comprises: the symmetric encipherment algorithm module, be used to adopt said session key expressly to said make out an invoice information expressly and said invoice tax control sign indicating number carry out cryptographic calculation based on symmetric encipherment algorithm, the information ciphertext obtains making out an invoice; The digest algorithm module is used for the said information of making out an invoice obtaining data summarization expressly based on the digest algorithm computing; And rivest, shamir, adelman module; Be used to adopt said private key that said data summarization is carried out cryptographic calculation based on rivest, shamir, adelman; Obtain data signature; And adopt the tax end PKI that obtains that said session key is expressly carried out cryptographic calculation based on rivest, shamir, adelman, obtain the session key ciphertext;
The said information of making out an invoice expressly comprises: making out an invoice that said end host sends is provided with information, and the current invoice issuing time of said central processing module invoice code, invoice number and the said real-time clock module record confirmed; Said tax control sign indicating number sends to said end host; The said information ciphertext of making out an invoice, data signature and session key ciphertext are uploaded to tax end accepting server through said end host and via network.
7. device according to claim 6 is characterized in that, said device also comprises: the non-volatile memory medium module that is connected with said central processing module;
Said real random number generator also is used to produce working key expressly;
Said secure storage module also is used to store said working key expressly;
Said symmetric encipherment algorithm module also be used to adopt said working key expressly to said make out an invoice information expressly and said invoice tax control sign indicating number carry out cryptographic calculation based on symmetric encipherment algorithm, opened the invoice information ciphertext;
What said non-volatile memory medium module was used to store institute's invoice of opening correspondence in the regular period opens the invoice information ciphertext, and/or, store said network and be in the relevant information of not uploading between anomalistic period and having opened invoice.
8. device according to claim 7 is characterized in that, said device also comprises: the password authentication module that is connected with said central processing module;
Said password authentication module is used for when receiving the password of said end host transmission, said password being carried out authentication, and when password authentication passes through, the visit of the use of the said tax-controlling device of letting pass and/or said non-volatile memory medium module.
9. a tax end accepting server is characterized in that, comprising:
Communication interface modules is used for via network and exterior terminal main-machine communication, and communicates by letter with outside tax-controlling device through said end host and via said network;
Authentication module is used to obtain also authentication from first digital certificate of said tax-controlling device, and when said first digital certificate passes through the true or false authentication, returns second digital certificate that self obtains in advance;
The data acquisition module of making out an invoice is used to obtain the information of making out an invoice ciphertext, data signature and the session key ciphertext from said tax-controlling device;
Tax end computing module is used to adopt the private key that self obtains in advance to carry out decrypt operation to said session key ciphertext and based on rivest, shamir, adelman, obtains session key expressly; Adopt said session key expressly to the said information ciphertext and carry out decrypt operation based on symmetric encipherment algorithm of making out an invoice, the information that obtains making out an invoice expressly and invoice tax control sign indicating number; Adopt the PKI in said first digital certificate that said data signature is carried out decrypt operation based on rivest, shamir, adelman, obtain first data summarization; Said information and the invoice tax control sign indicating number of making out an invoice carried out computing based on digest algorithm, obtain second data summarization;
The data verification module, be used for through more said first data summarization whether consistent with said second data summarization, the checking corresponding data authenticity and reliability; And, carry out the true or false verification to opening invoice according to said invoice tax control sign indicating number.
10. the network disposal system of data of making out an invoice is characterized in that, comprising:
Tax-controlling device is the described tax-controlling device of the arbitrary claim of claim 6～8;
Tax end accepting server is the described tax end of claim 9 accepting server;
End host; Be connected with said tax-controlling device and communicate by letter with said tax end accepting server and be connected via network; Be used to provide the communication port between said tax-controlling device and the said tax end accepting server, and open invoice according to the information of the making out an invoice plaintext and the invoice tax control sign indicating number that obtain.
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