WO2012165337A1 - Tax administration method, tax administration system, transaction information administration device, and authentication server - Google Patents

Tax administration method, tax administration system, transaction information administration device, and authentication server Download PDF

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Publication number
WO2012165337A1
WO2012165337A1 PCT/JP2012/063509 JP2012063509W WO2012165337A1 WO 2012165337 A1 WO2012165337 A1 WO 2012165337A1 JP 2012063509 W JP2012063509 W JP 2012063509W WO 2012165337 A1 WO2012165337 A1 WO 2012165337A1
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WO
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Prior art keywords
transaction information
information
hash value
transaction
authentication server
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PCT/JP2012/063509
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French (fr)
Japanese (ja)
Inventor
山田 哲夫
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Yamada Tetsuo
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00Commerce, e.g. shopping or e-commerce
    • G06Q30/04Billing or invoicing, e.g. tax processing in connection with a sale

Abstract

A tax administration method comprises: a step of a storefront register terminal transmitting a first transaction information hash value to a transaction information administration device; a step of the transaction information administration device computing a first identifying information hash value, and transmitting same to a transaction information encryption device; a step of the transaction information encryption device transmitting first encrypted transaction information to the transaction information administration device; a step of the transaction information administration device associating the received information with a transaction information administration device ID and transmitting same to the storefront register terminal; a step of the storefront register terminal issuing a receipt; a step of a transaction information input device transmitting receipt printing information to an authentication server; a step of the authentication server associating the transaction information administration device ID and an encryption key and storing same; a step of the authentication server specifying the encryption key; a step of the authentication server computing a second transaction information hash value and a second identifying information hash value; a step of generating second encrypted transaction information; and a step of authenticating the validity of the transaction by comparing the first transaction information hash value with the second transaction information hash value, the first identifying information hash value with the second identifying information hash value, and the first encrypted transaction information with the second encrypted transaction information.

Description

Tax management method, tax management system, transaction information management device, and the authentication server

The present invention relates to a technique to collect tax properly from the store to the consumer and sales transactions are carried out.

In the store where sales transactions are carried out, when the tax office to perform the collection of the consumption tax, it is necessary to understand the total sales and the sales tax in each store. Recently, for the purpose of the accurate collection and information management indirect taxes in the game arcade are carried out easily and accurately, by the management device collects data of indirect taxes to be generated by the indirect tax collection terminal of the game machine or the like in the game arcade centralized management, the management device connected via a network to the computer system of a third party, such as tax authorities, such as tax amount, to easily send information about indirect taxes from the management apparatus to the third party technology There has been disclosed.

In the art, the management device as long as the collation confirmation by the ID information and verification information (such as a password or a fingerprint) is not performed properly, may be provided access restriction, a predetermined memory area of ​​the data overwriting and updating at all possible by a Do configuration, security functions are provided to prevent tampering with the data relating to indirect taxes. It also monitors the data status of the predetermined memory area, if the data has been rewritten, the structure where failure or fraud that it is notified to the administrator or third party gaming facility as occurs by, thereby achieving the reliability of the tax treatment (e.g., Patent Document 1).

However, in the prior art, at the store where consumers transactions are carried out, if the administrator has modified the data indicating the stored sales amount and consumption tax to the management apparatus, tax office to accurately grasp the total sales that can not. On the other hand, in the store to the consumer and sales transactions are carried out, the contents of the transaction is driven into the cash register, based on the receipt that was printed the amount of money that has been implanted, the total sales and consumption tax third-party organization in each store to grasp is common. In this case, or to prevent implanted part of the proceeds to the cash register, by issuing a receipt that is forged, there is a problem that can be avoided the tax collection.

JP 2002-143522 JP

In view of the above problems, it is an object of the present invention is to provide a tax management technology capable of achieving accurate collection of taxes from the store to the consumer and transactions are carried out.

In order to solve the above problems, tax management method according to the first aspect, the cash register is communicatively connected to the cash register, the transaction information including taxes transactions Amounts settled by the cash register and managing the transaction information managing device, the transaction information encrypting apparatus for encrypting said transaction information, and authentication server that performs authentication of said transaction information is communicatively connected to the authentication server, said the authentication server a tax management method by tax management system and a transaction information input device for inputting transaction information managing taxes trade transaction amount, the cash register is based on the transaction information including the sale transaction amount and tax a first hash value calculation step of calculating a first transaction information hash value, the cash register is, the transaction information and the first transaction information hash A first transaction information hash value transmission step of transmitting the transaction information managing device, the transaction information managing device, wherein receiving the transaction information and the first transaction information hash value from the cache register, among the transaction information of the first specific information hash value calculation step of calculating and storing the first identification information hash value based on the particular data, said transaction information managing device, the first transaction information hash value, said first specific information hash value, and said the specific data transmission step of the specific data in the transaction information transmitted to the transaction information encryption device, wherein the transaction information encryption device, the first transaction information hash received from the transaction information managing device value, the generating the first specific information hash value, and the first encryption transaction information specific data is encrypted by a unique encryption key in said transaction information 1 And No. step, the transaction information encrypting apparatus includes a first encrypted transaction information transmission step of transmitting said first encrypted transaction information to the transaction information managing device, wherein the transaction information managing device said first encrypted receiving the transaction information, the specific data in the transaction information, the first specifying information hash value, and the first encrypted transaction information, and transaction information managing device ID that the transaction information uniquely identifying the management apparatus a cash register information transmitting step of transmitting in association with to the cash register, the cash register, the transaction information, the specific data in the transaction information, the first identification information hash value, the first encrypted transaction information, and a printing step of issuing a receipt to the receipt printing information is printed with the transaction information managing device ID, said transaction information input device, or the cash register Acquires et the receipt printing information, transaction information with the collation data information transmission step of transmitting to the authentication server as verification data, the authentication server, which is connected to the transaction information managing device ID and the transaction information managing device an encryption key storing step of storing in association with the encryption key used in the encryption apparatus, the encryption of the authentication server, identifying the encryption key based on the transaction information managing device ID stored in the encryption key storing step a key specifying step, the authentication server, the transaction information to calculate the second transaction information hash value based on the transaction information transmitted from the input device, the second identified based on the specific data in the transaction information a second hash value calculation step of calculating information hash value, the authentication server, the second transaction information hash value, the second specific information hash value, and before A second encryption step of generating a second encrypted transaction information to specific data by encrypting by said encryption key in the transaction information, wherein the authentication server, the second transaction information between the first transaction information hash value It performs verification between the hash value matching with the second specific information hash value and the first specific information hash value, and collated with the first encrypted transaction information and the second encrypted transaction information, respectively, of the transaction characterized in that it comprises an authentication step of authenticating the validity.

Tax management method according to the second aspect, the cash register is communicatively connected to the cash register, the transaction information managing unit for managing the transaction information including taxes transactions Amounts settled by the cash register, Administration and authentication server that performs authentication of said transaction information is communicatively connected to the authentication server, the tax management system and a transaction information input device for inputting said transaction information in the authentication server taxes trade transaction amount a tax management method of the cash register is a first hash value calculation step of calculating a first transaction information hash value based on the transaction information including the sale transaction amount and tax, the cash register is, the transaction a first transaction information hash value transmission step of transmitting the information and the first transaction information hash value to the transaction information managing device, the collected The information management apparatus, wherein the receiving the transaction information from the cash register and the first transaction information hash value is calculated and stored first identification information hash value based on the particular data in the transaction information 1 and specific information hash value calculation step, the transaction information managing device, the first transaction information hash value, said first specific information hash value, and encrypted by a unique encryption key specific data in said transaction information a first encryption step of generating the first encrypted transaction information, the transaction information managing device, the specific data in the transaction information, the first identification information hash value, and the first encrypted transaction information a cash register information transmission step of transmitting to the cash register in association with the transaction information managing device ID for uniquely identifying the transaction information managing device, said cache les Star is, the transaction information, the specific data in the transaction information, the first identification information hash value, receipt of receipt printing information is printed with the first encrypted transaction information, and the transaction information managing device ID a printing step of issuing said transaction information input device, the transaction information, the specific data in the transaction information, the first transaction information hash value, said first specific information hash value, the first encrypted transaction information, and obtains the transaction information managing device ID, these and verification data information transmission step of transmitting to the authentication server as verification data, the authentication server, the transaction information managing device ID and the encryption key associating a cryptographic key storage step of storing in said authentication server, the cryptographic key based on the transaction information managing device ID stored in the encryption key storing step specific And the encryption key specifying step of the authentication server, said calculating a second transaction information hash value based on the transaction information transmitted from the transaction information input device, the first based on the particular data in the transaction information 2 a second hash value calculation step of calculating the specific information hash value, the authentication server, the second transaction information hash value, the second specific information hash value, and the specific data in said transaction information encryption a second encryption step of generating a second encrypted transaction information is encrypted by the key, the authentication server, verification of the second transaction information hash value and the first transaction information hash value, the first specification information performs verification of the hash value and the second specific information hash value, and the first encrypted transaction information collated with the second encrypted transaction information, respectively, Bei and an authentication step of authenticating the validity of the transaction And wherein the Rukoto.

Tax management method according to a third aspect, the cash register is communicatively connected to the cash register, the transaction information managing unit for managing the transaction information including taxes transactions Amounts settled by the cash register, is connected to be capable of communicating with the transaction information managing device, the transaction information encrypting apparatus for encrypting said transaction information, and authentication server that performs authentication of said transaction information is communicatively connected to the authentication server, authentication a tax management method for managing taxes trade transaction amount by tax management system and a transaction information input device for inputting said transaction information to the server, the cache register, transaction information including the sale transaction amount and tax a transaction information transmission step of transmitting the transaction information managing device, said transaction information managing device, wherein the transaction information to a particular data in the transaction information A particular data transmission step of transmitting to the Goka device, wherein the transaction information encryption device, the first encryption to encrypt certain data by a unique encryption key in said transaction information received from the transaction information managing device a first encryption step of generating transaction information, said transaction information encrypting apparatus includes a first encrypted transaction information transmission step of transmitting said first encrypted transaction information to the transaction information managing device, wherein the transaction information managing device, the first receives the encrypted transaction information, cash register information to be transmitted the first encrypted transaction information in association with the transaction information managing device ID for uniquely identifying the transaction information managing device to said cache register a transmission step, the cash register is, the transaction information, the first encrypted transaction information, and receipt printing information with the transaction information managing device ID is printed receiver A printing step of issuing said transaction information input device, acquires the receipt printing information from the cash register, the verification data information transmission step of transmitting to the authentication server as verification data, said authentication server, wherein an encryption key storing step of storing transaction information managing device ID and associates the encryption key, encryption and the authentication server, identifying the encryption key based on the transaction information managing device ID stored in the encryption key storing step a key specifying step, the authentication server, a second encryption step of generating a second encrypted transaction information by encrypting the transaction information transmitted by said encryption key from said transaction information input device, the authentication server and characterized by comprising an authentication step where the first encrypted transaction information collates with the second encryption Ka引 information, it authenticates the validity of the transaction That.

Tax management system according to the fourth aspect, the cash register is communicatively connected to the cash register, the transaction information managing unit for managing the transaction information including taxes transactions Amounts settled by the cash register, and transaction information encrypting apparatus for encrypting said transaction information, and authentication server that performs authentication of said transaction information is communicatively connected to the authentication server, transaction information input for inputting said transaction information in the authentication server a tax management system for managing taxes trade transaction amount by tax management system and a device, the cash register calculates a first transaction information hash value based on the transaction information including the sale transaction amount and tax a first hash value calculation unit, a said transaction information managing device and the first communication means capable of transmitting and receiving data, the transaction information and the A first communication means for transmitting a transaction information hash value to the transaction information managing apparatus, and a printing means for issuing a receipt, the transaction information managing device, wherein the transaction information and the first transaction from the cash register a second communication means for receiving information hash value, and the first specifying information hash value calculating means for calculating a first specific information hash value based on the specific data in said transaction information, said transaction information, said first and a storage unit for storing transaction information hash value and the first specific information hash value, the transaction information encrypting apparatus, the transaction information managing device said first transaction information hash value received from the first identification information hash value, and the a first encryption means for generating a first encryption transaction information specific data is encrypted by a unique encryption key in the transaction information, the transaction information managing instrumentation Anda third communication means for transmitting said first encryption means, second communication means of the transaction information managing device, the specific data in the transaction information, the first identification information hash value the first encrypted transaction information, and sends the transaction information managing device ID for uniquely identifying the transaction information managing device to said cache register, said transaction information input device, said transaction information input device, the receipt printing input means for acquiring information, and a fourth communication means for transmitting to said authentication server the receipt printing information as verification data, the authentication server, transmitting and receiving data to and from the transaction information input device a fifth communication means for the encryption key storage means for storing the transaction information managing device ID and the transaction information managing apparatus is connected for use in transaction information encryption device the encryption key and the association with, And encryption key specifying means for specifying the encryption key based on the transaction information managing device ID stored in the encryption key storing means, second transaction information hash based on the transaction information sent from said transaction information input device calculating a value, and a second hash value calculating means for calculating a second identification information hash value based on the particular data in the transaction information, the second transaction information hash value, the second specific information hash value, and a second encryption means for generating a second encrypted transaction information to specific data by encrypting by said encryption key in said transaction information, said first transaction information hash value and the second transaction information hash value collation performed collation with the second specific information hash value and the first specific information hash value, and collated with the first encrypted transaction information and the second encrypted transaction information, respectively, legitimate transactions And having an authentication means for authenticating a.

Tax management system according to a fifth aspect, the cash register is communicatively connected to the cash register, the transaction information managing unit for managing the transaction information including taxes transactions Amounts settled by the cash register, Administration and authentication server that performs authentication of said transaction information is communicatively connected to the authentication server, the tax management system and a transaction information input device for inputting said transaction information in the authentication server taxes trade transaction amount a tax management system, the cash register comprises a first hash value calculating means for calculating a first transaction information hash value based on the transaction information including the sale transaction amount and tax, the transaction information managing device and the data a first communication means capable of transmitting and receiving, the transaction information and the first transaction information hash value to the transaction information managing device A first communication means for signal, and a printing means for issuing a receipt, the transaction information managing device, a second communication means for receiving the transaction information and the first transaction information hash value from said cash register, a first identification information hash value calculating means for calculating a first specific information hash value based on the specific data in said transaction information, said transaction information, said first transaction information hash value and the first identification information hash value a storage unit for storing for, generating the first transaction information hash value, said first specific information hash value, and the first encryption transaction information specific data is encrypted by a unique encryption key in said transaction information and a first encryption unit, second communication means of the transaction information managing device, the specific data in the transaction information, the first identification information hash value, the first encrypted transaction information, The transaction information managing device ID for uniquely identifying the fine the transaction information managing device transmits to the cash register, the transaction information input device, the acquired transaction information, specific data in said transaction information, said first 1 transaction information hash value, said first specific information hash value, anda third communication means for transmitting to said authentication server as verification data to said first encrypted transaction information, and the transaction information managing device ID, the authentication server, and the fourth communication means for transmitting and receiving data to and from the transaction information input device, an encryption key storage means for storing the transaction information managing unit ID and the in association with the encryption key, the encryption key calculating the encryption key specifying means for specifying the encryption key based on the transaction information managing device ID stored in the storage means, a second transaction information hash value based on the transaction information, wherein A second hash value calculating means for calculating a second identification information hash value based on the particular data in the transaction information, the second transaction information hash value, the second specific information hash value, and among the transaction information matching a second encryption means for generating a second encrypted transaction information to specific data by encrypting by said encryption key, the first transaction information hash value and the second transaction information hash value of the first collation with the second specific information hash value to the specified information hash value, and performs each collated with the first encrypted transaction information and the second encrypted transaction information, and authentication means for authenticating the validity of the transaction characterized in that it has.

Tax management system according to a sixth aspect, the cash register is communicatively connected to the cash register, the transaction information managing unit for managing the transaction information including taxes transactions Amounts settled by the cash register, and transaction information encrypting apparatus for encrypting said transaction information, and authentication server that performs authentication of said transaction information is communicatively connected to the authentication server, transaction information input for inputting said transaction information in the authentication server a tax management system for managing taxes trade transaction amount by tax management system and a device, the cash register is a first communication means capable of transmitting and receiving the transaction information managing device and the data, the transaction a first communication means for transmitting information to the transaction information managing apparatus, and a printing means for issuing a receipt, said transaction information managing device, the key Tsu and second communication means for receiving the transaction information from the shoe register, said and a storage unit for storing transaction information, said transaction information encrypting apparatus, particular in the transaction information received from the transaction information managing device Yes of the first encryption means for generating a first encryption transaction information by encrypting data by a unique encryption key, and a third communication means for transmitting the first encryption means to said transaction information managing device and second communication means of the transaction information managing device, wherein the specific data, the first encrypted transaction information, and uniquely specifying transaction information managing device ID of the transaction information managing device in the transaction information sent to the cash register, the transaction information input device, an input means for acquiring the receipt printing information, fourth communication means for transmitting the receipt printing information to the authentication server as verification data Has the authentication server, the transaction information and the fifth communication unit that transmits and receives data to and from the input device, wherein the transaction information managing device ID and the connected in the transaction information managing device transaction information encryptor in an encryption key storage unit that stores in association with the encryption key to be used, and the encryption key specifying means for specifying the encryption key based on the transaction information managing device ID stored in the encryption key storing unit, the transaction second encryption means for generating a second encrypted transaction information to specific data by encrypting by said encryption key in the information, the first encrypted transaction information collated with the second encrypted transaction information performed respectively, and having an authentication means for authenticating the validity of the transaction.

Transaction information managing apparatus according to a seventh aspect, used in tax management system from a fourth aspect according to any of embodiments of the sixth aspect.

Transaction information managing apparatus according to the eighth aspect, a transaction information management device for use in tax management system according to the fourth aspect or the fifth aspect, the transaction information, the specific data in the transaction information the first transaction information hash value, storing the first identification information hash value and the first encryption transaction information, as a transaction management information in association with the transaction information managing device ID uniquely identifying the transaction information managing device further comprising a transaction management information storage unit, and an external storage medium mounting means for transmitting the transaction management information to the external storage medium.

Transaction information managing apparatus according to a ninth aspect, a transaction information management device for use in tax management system according to the fourth aspect or the fifth aspect, the transaction information, the specific data in the transaction information the first transaction information hash value, storing the first identification information hash value and the first encryption transaction information, as a transaction management information in association with the transaction information managing device ID uniquely identifying the transaction information managing device further comprising a transaction management information storage means, said second communication means transmits the transaction management information to the authentication server.

Authentication server according to a tenth aspect is used in a tax management system from a fourth aspect according to any of embodiments of the sixth aspect.

Tax management method according to the second aspect in the first, or even the tax management system from the fourth according to the fifth one embodiment, the authentication server, included in the receipt printing information transmitted from the transaction information input device matching the second transaction information hash value first transaction information hash value with the authentication server has been calculated that, the authentication between the first specific information hash value included in the receipt printing information transmitted from the transaction information input device server is calculated performs verification between the 2 specific information hash value, and the first encryption transaction information contained in the receipt printing information transmitted from the transaction information input device and the verification of the second encrypted transaction information authentication server creates each respective since the matching is identical to authenticate the validity of the transaction if it is confirmed, it is possible to reliably authenticate the validity of the transaction, or consumers and sale store transaction is It is possible to achieve the exact collection of the tax.

According to tax management system according to the tax management method according to the second aspect or the fifth aspect, transaction information managing device, a first transaction information hash value, the first specific information hash value, and in the transaction information since generating a first encrypted transaction information by encrypting a specific data by a unique encryption key, it is possible to compactly configure the process or tax management system in tax management method.

According to tax management system according to a third tax management method according to an aspect or sixth aspect, the authentication authentication server, the first encrypted transaction information contained in the receipt printing information transmitted from the transaction information input device Matches with a second encryption transaction information server creates, so that authenticates the legitimacy of the transaction if it is confirmed that the same can authenticate the validity of reliably deal, the consumer buying and selling transactions it is possible to achieve the exact collection of the tax from the store to be carried out.

According to the transaction information managing apparatus according to the seventh aspect, by use in tax management system from a fourth aspect according to any of embodiments of the sixth aspect, any of the fourth aspect of the sixth aspect of the it is possible to obtain the same effect as the tax management system according to Kano manner.

According to the transaction information managing apparatus according to the eighth aspect, transaction information, certain data in the transaction information, a first transaction information hash value, the first specific information hash value and the first encryption transaction information, transaction management it is possible to store in the external storage medium as the information, it is possible to easily transfer to an external device requiring this information.

According to the transaction information managing apparatus according to a ninth aspect of the transaction information, the specific data in the transaction information, a first transaction information hash value, the first specific information hash value and the first encryption transaction information, transaction management and transmits the transaction information managing device as information to the authentication server, authentication server, it is possible to easily manage the transaction information and the like.

According to the authentication server according to the tenth aspect, by use in tax management system from a fourth aspect according to any of embodiments of the sixth aspect, the fourth aspect of any of the sixth aspect of the it is possible to obtain the same effect as the tax management system in accordance with aspects.

Schematic diagram illustrating an example of a configuration of a tax management system in the first embodiment of the present invention. Functional block diagram illustrating the configuration of a tax management system in the first embodiment of the present invention. Functional block diagram illustrating the configuration of a tax management system in the first embodiment of the present invention. Flow diagram showing the flow of processing when the sales transaction is performed with consumers in the shop. It illustrates a specific example of the information to be transmitted from the cash register to the transaction information managing device. Explanatory view showing an example of items of the transaction management information. Explanatory view showing a description example of a receipt. Functional block diagram illustrating the configuration of a tax management system in the second embodiment of the present invention. Schematic diagram showing the configuration of a tax management system according to a modification. Functional block diagram illustrating the configuration of a tax management system according to a modification. Functional block diagram illustrating the configuration of a tax management system according to a modification. Functional block diagram illustrating the configuration of a tax management system according to a modification.

1A, 1B, 1C, 1D tax management system 2 internet 10,10D cash register 13 receipt output unit 11,31,51,61,81 controller 12,32,52,62,82 storage unit 14,34,53,64 The communication unit 35,55,65 input unit 21,59,69 hash value calculation unit 30 transaction information input device 50A, 50B, 50C, 50D transaction information managing unit 60A, 60C, 60D authentication server 56,66,86 transaction information encryption unit 58, 68 external memory attachment portion 80 IC card 90 an external storage medium 250 receipt 611 authentication portion 612 key specifying unit 631 key storage unit 632 transaction information storage unit

It will now be described embodiments of the basis of the accompanying drawings of the present invention.

First, based on FIGS. 1-7, illustrating a first embodiment of the present invention.

Figure 1 is a schematic diagram showing an example of a configuration of a tax management system 1A of the first embodiment of the present invention. Tax management system 1A, the purpose of managing taxes transactions Amounts settled by a cash register 10 in each store 300, a cash register 10, and the transaction information managing unit 50A, which corresponds to the transaction information encryptor the IC card 80, and the authentication server 60A, and a transaction information input device 30. 2 and 3 is a functional block diagram showing the configuration of a tax management system 1A. Figure 2 is a cash register 10 in tax management system 1A, a functional block diagram showing the configuration of a transaction information management device 50A and the IC card 80. 3 is a functional block diagram showing the configuration of the authentication server 60A and the transaction information input device 30 in a tax management system 1A.

Cash register 10 is used in the time of payment at the time of purchase in the store 300, to create a transaction information, including the buying and selling transaction amount and tax. Cash register 10, for each transaction, to issue a receipt 250 perform the settlement of goods the consumer has purchased. As shown in FIG. 2, the cash register 10 includes a control unit 11, a storage unit 12, a receipt output unit 13 for outputting a receipt 250, a communication unit 14, a display unit 15, a customer-side display unit 16, a key input unit 17, a card reader unit 18, a scanner unit 20, the hash value calculation unit 21 are connected to each other via a bus line.

Control unit 11 is constituted of, for example, a CPU, by executing a program stored in the storage unit 12 described later, to determine the cash register 10 overall operation, gives a command to the entire cash register 10. Further, with respect to the purchase amount of money received from the key input unit 17, by multiplying the tax rate predetermined to calculate a tax amount. Storage unit 12 includes, for example, a storage device such as a semiconductor memory, information input from the transaction information managing unit 50A, a program executed by the control unit 11, various information such as information required to execute the program for storing.

Receipt output unit 13 issues a receipt 250 on the basis of information input to the key input unit 17. The communication unit 14 transmits and receives transaction information management device 50A and the data. Display unit 15, along with the various displays, perform various display by touching the display screen. Customer-side display unit 16, purchased product names and the purchase price to the customer, to display the purchase total amount of money or the like. The key input unit 17, a numeric keypad, a closing key, the current meter key is provided to be used when the accounting key and cash is used in the case of credit except. Key input unit 17, trade name by the clerk of the store 300, purchase amount is input. The card reader unit 18 reads the consumer is recorded on the magnetic card owned content. The scanner unit 20 performs product registration by reading the bar code indicating a product number assigned to the product. Hash value calculation unit 21 calculates the transaction information hash value using a hash function from the transaction information including the sale transaction amount and tax. Furthermore, as shown in FIG. 1, the monetary housing portion 19 is disposed. The cache register 10 may be configured without a display unit 15 and the customer-side display unit 16.

Transaction information managing unit 50A manages the transaction information including taxes transactions Amounts settled in cash register 10. It is communicably connected to the cash register 10, to manage the transaction information including taxes transactions Amounts settled by a cash register 10. Further, through the Internet 2 as a communication network, the transaction information managing unit 50A, the authentication server 60A and are interconnected, mutually transmitting and receiving of data using, for example, FTP or the like. Transaction information managing device 50A includes a control unit 51, a storage unit 52, a communication unit 53, a reader-writer unit 54, an input unit 55, the hash value calculation unit 59, are connected to each other via a bus line ing.

Control unit 51 is constituted of, for example, a CPU, by executing a program stored in the storage unit 52 to be described later, to determine the transaction information managing unit 50A entire operation, gives a command to the entire transaction information managing unit 50A . Also, transmitting and receiving data to and from the cash register 10. Storage unit 52 includes, for example, a storage device such as a semiconductor memory, information input from the cash register 10, a program executed by the control unit 51, and various information such as information required to execute the program Remember.

The input unit 55 accepts various instructions or by the operation of the user, a character, an input of data such as numbers. The communication unit 53 transmits and receives data to and from the cash register 10. Writer unit 54, in accordance with an instruction of the control unit 51 reads information from the IC card 80 writes information into the IC card 80. Hash value calculation unit 59 calculates a hash value using a hash function from the predetermined data.

IC card 80 corresponding to the transaction information encryption device performs transmission and reception of data to and from the transaction information managing unit 50A, receives the transaction information and the like from the transaction information managing unit 50A, an encryption, such as the transaction information do. By configuring the IC card, it is possible to issue a transaction information encryption device from the tax office side, it is easy to secure the encryption key security. IC card 80, IC chip is built.

As shown in FIG. 2, the IC chip includes a control unit 81 including a CPU for controlling the IC card 80 whole operation, a storage unit 82 which programs, cryptographic keys, etc. for operating the IC card 80 is stored , and transaction information encryption unit 86, and an I / F85. Storage unit 82, ROM, and a semiconductor memory such as FLASH. Also includes a connecting IC terminal as I / F85, a so-called contact type IC card. I / F85 receives power supply from along with the transaction information managing unit 50A transfers data to and from the transaction information managing unit 50A. Incidentally, the power supply and data transmission between the IC card 80 and the transaction information managing unit 50A, for example, may be performed by non-contact method using electromagnetic waves used in the RFID or the like.

Transaction information encryption unit 86 encrypts the encryption key specific plaintext. Transaction information encryption unit 86, DES, etc., to encrypt the received data in accordance with a known encryption algorithm predetermined transmits the ciphertext of the received data in the transaction information managing unit 50A. Transaction information encryption unit 86 is realized by a program for the IC card, the data and the encryption key is stored in the storage unit 82.

As shown in FIG. 3, the transaction information input device 30 is communicably connected with the authentication server 60A, to input transaction information to the authentication server 60A. Transaction information input device 30 includes a control unit 31, a storage unit 32, an input unit 35, a display unit 36 ​​are connected to each other via a bus line. Control unit 31 is constituted of, for example, a CPU, by executing a program stored in the storage unit 32 described later, to determine the transaction information input device 30 overall operation, gives a command to the entire transaction information input device 30 . Storage unit 32 includes, for example, a storage device such as a semiconductor memory, the input transaction information, a program executed by the control unit 31 stores various information such as information required to execute the program. The communication unit 34 uses the Internet 2, for example, performs transmission and reception of the authentication server 60A and data. The input unit 35 receives various instructions or by the operation of the user, the character, the input of data, such as numbers. Display unit 36 ​​displays the display object.

Authentication server 60A manages the transaction information, including tax, to authenticate the transaction information. Authentication server 60A is, for example, one in which a third-party organization that has been commissioned by the government and government agencies, such as to perform the tax rate setting and tax collection for the goods by the manufacturer to produce, which is sold in each store 300 is operated. Authentication server 60A manages the tax in accordance with the amount of money that has been settled for each transaction in each store 300. In addition, the authentication server 60A includes an encryption function of transaction information. As shown in FIG. 3, the authentication server 60A includes a control unit 61, a storage unit 62, a communication unit 64, an input unit 65, a transaction information encryption unit 66, the hash value calculation unit 69, a bus line They are connected to each other via.

Control unit 61 is constituted of, for example, a CPU, by executing a program stored in the storage unit 62 to be described later, determines the behavior of the overall authentication server 60A, gives a command to the entire authentication server 60A. The control unit 61 also realizes the function of the authentication unit 611 and a key specifying unit 612 will be described later. Authentication unit 611, based on the data stored in the transaction information storage unit 632 of the storage unit 62 authenticates the validity of the transaction. Key specifying unit 612 specifies the encryption key stored in the key storage unit 631 to be described later for each ID of the transaction information managing unit 50A.

Storage unit 62 includes, for example, a semiconductor memory, transaction information transmission program executed by the control unit 61, information required for executing the program, and the transaction information input device 30 via the Internet 2 stores various kinds of information and the like. The storage unit 62 constitutes a transaction information database 63 on consumer transaction information. Transaction information database 63 has a key storage unit 631 and the transaction information storage unit 632. Key storage unit 631 stores the encryption key-related information in association with the encryption key used by the IC card 80 connected to the ID and the transaction information managing unit 50A of the transaction information managing unit 50A. The transaction information storage unit 632, information such as for matching non-consumer transaction information and authentication transmitted from the transaction information managing unit 50A transaction information and the like are stored.

The communication unit 64 transmits and receives data to and from the transaction information input device 30 via the Internet 2. The communication unit 64 communicates with the transaction information managing device 50A via the Internet 2 or a dedicated line or the like. The input unit 65 receives various instructions or by the operation of the user, the character, the input of data, such as numbers. Transaction information encryption unit 66 encrypts the encryption key data. Hash value calculation unit 69 calculates a hash value using a hash function from the predetermined data.

Next, a description will be given of a process when a sales transaction is performed.

Consumers who visited the store 300, the program proceeds to the checkout counter where the cash register 10 and transaction information management device 50A is installed, the settlement of the items purchased. In addition, the clerk, transaction information about the purchased goods (the amount of money, product data, etc.), input through the key input unit 17 of the cash register 10. Transaction information input via the key input unit 17, display unit 15, is displayed on the customer-side display unit 16, it is stored in the storage unit 12 of the cash register 10. Then, based on the transaction information input to the key input unit 17, as in the case of conventional cash registers, with the receipt 250 from the receipt output unit 13 is issued, the purchase of goods through the cash storage unit 19 such a settlement processing is performed.

In tax management system 1A of the first embodiment, the transaction information contained in the receipt 250 is inputted from the input unit 35 of the transaction information input device 30, it is transmitted to the authentication server 60A. Figure 4 is a flow diagram showing the flow of processing when the sales transaction between the consumer in the store 300 is performed. First, when the sales transaction between the consumer and the store 300 is performed, are input data of the content that is traded is the cash register 10, and proceeds to step S1.

In step S1, the transaction information is created based on data of the trafficked contents entered. For example, $ 1.00 of juice and a $ 1.20 hamburger a description will be given of a case that has been purchased. Then, the cash register 10, the transaction information to be transmitted to the transaction information managing unit 50A is created. Specific examples of the transaction information, for example, (1) the shop ID, (2) cash register ID, (3) the transaction amount, (4) sales tax target amount, (5) sales tax tax, (6) receipt number, (7) transaction date and time, include (8) information items of the transaction form.

Store ID is an ID of the store (taxpayers). Is an ID number that is assigned individually to each store, a taxpayer number that the tax office is managed. Cash register ID is a number that is attached to the cash register and a POS terminal individually. The transaction amount is, in this example, the total amount $ 2.20 of the $ 1.00 and $ 1.20. Sales tax target amount is shown for each tax type, in this example, the total amount $ 2.20 of the $ 1.00 and $ 1.20. Sales tax tax is shown for each tax type, in this example, to $ 0.20. The transaction amount $ 2.20, sales tax target amount of $ 2.20 and sales tax $ 0.20, is calculated by the cash register 10. Receipt number is a sequence number assigned to the receipt, number is increased by one for each issuance. The receipt number is identified individual transaction information. Transaction form, whether it is in the form of regular trading or return transaction is shown.

In step S2, the cash register 10, by hashing the plaintext transaction information (hereinafter referred to as transaction information hash value.) Hash value is calculated. In step S3, the cash register 10 transmits the transaction information and the transaction information hash value to the transaction information managing unit 50A. Figure 5 is a diagram showing a concrete example of information to be transmitted from the cash register 10 to the transaction information managing unit 50A. As shown in FIG. 5, (1) Store ID: ABC12345678, (2) the cash register ID: 003, (3) the transaction amount: $ 2.20, (4) sales tax target Amount: $ 2.20, (5 ) sales tax tax: $ 0.20, (6) receipt number: 00000278, (7) transaction date and time: 20100131,15: 00 (at 2010 January 31, 15), (8) transaction information hash value: 82kkfd3e3f7 such as content is sent to the transaction information management device 50A.

In step S4, the communication unit 53 of the transaction information managing unit 50A receives the transaction information and the transaction information hash value from the cache register 10. Then, any of the data determined in advance in the transaction information (for example, (3) the transaction amount: $ 2.20, (4) sales tax target Amount: $ 2.20, (5) sales tax tax: $ 0. 20, (6) receipt number: calculating the like 00000278) and certain data is referred to as a hash value (hereinafter identified information hash value by hashing the plaintext ID data of the specific data and the transaction information managing unit 50A)..

In step S5, the transaction information managing unit 50A is, transaction information hash value, and transmits the specific information hash value, and the specific data (plaintext when calculating the specific information hash value) in the transaction information to the IC card 80. In step S6, the transaction information encryption unit 86 of the IC card 80 transaction information hash value received from the transaction information managing unit 50A, the specific information hash value, a particular data encryption by the encryption key specific in the transaction information It turned into to create an encrypted transaction information of fixed length. Encryption transaction information is obtained by encrypting the received data according to a known predetermined encryption algorithm.

At step S7, IC card 80 transmits the encrypted transaction information to the transaction information managing unit 50A. In step S8, the transaction information managing apparatus 50A receives the encrypted transaction information, the specific data in the transaction information, specific information hash value, and the encrypted transaction information in association with the transaction information managing device ID cache and transmits it to the register 10. Transaction information managing device ID is transaction information managing unit 50A comprising an ID individually are attached, it is possible to uniquely identify the process was carried out transaction information managing unit 50A.

Moreover, the transaction information managing unit 50A is transaction information, transaction information, such as specific information hash value, as a transaction management information stored in a transaction file that is stored in the storage unit 52 of the transaction information managing unit 50A. Figure 6 is a diagram showing an example of items of the transaction management information. As shown in FIG. 6, (1) the shop ID, (2) cash register ID, (3) the transaction amount, (4) sales tax target amount, (5) sales tax, (6) receipt number, (7) Transactions date, (8) transaction information hash value, (9) the specific information hash value (10) the encrypted transaction information, (11) ID of the transaction information managing device, (12) the transaction form, is stored.

In step S9, a receipt that includes a cache register 10, and the transaction information, the specific data in the transaction information sent from the transaction information managing unit 50A, the specific information hash value, the encrypted transaction information, and a transaction information management device ID and it outputs a receipt 250 which print information is printed from the receipt output unit 13. Figure 7 is a diagram showing a description example of the receipt 250. In receipt 250 shown in FIG. 7, the store name 200, the shop ID 201, the cash register ID 202, transaction date and time 203, a receipt number 204, product name and the unit price 205, transaction amount 206, sales tax Amount Subject 207, sales tax 208, total 209 , deposit amount 210 from consumers, fishing 211, transaction type 212, transaction information hash value 213, the specific information hash value 214, the encrypted transaction information 215, transaction information managing device ID216 is printed.

Step S10 in FIG. 4, transaction information input device 30 obtains the information printed from the cash register 10 on the receipt 250 from the input unit 35. Specifically, transaction information, receipt cash register 10 is specific data, specific information hash value in the transaction information received from the transaction information managing unit 50, the encrypted transaction information, and transaction information managing device ID is printed receipt printing information is 250 information is input.

In step S11, the communication unit 34 of the transaction information input device 30 transmits to the authentication server 60A the receipt printing information described above as verification data. In step S12, the hash value calculation unit 69 of the authentication server 60A calculates a collation transaction information hash value based on the transaction information of the verification data transmitted to the authentication server 60A in step S11, the data for collating to the calculated collation specific information hash value based on the particular data in the transaction information.

In step S13, the authentication key specifying unit 612 of the server 60A is, after identifying the encryption key based on the transaction information managing device ID stored in the key storage unit 631, transaction information encryption unit 66, collation transaction information hash value creates collation identification information hash value, and a verification encryption transaction information specific data is encrypted by the encryption key specified to in the transaction information verification data. Specifically, the encryption key, as described above, in association with the encryption key used by the IC card 80 connected to the ID and the transaction information managing unit 50A of the transaction information managing unit 50A key storage unit as the encryption key-related information 631 are stored in the key specifying unit 612 specifies the encryption key based on the transaction information managing device ID stored in the key storage unit 631. Method of encryption is the same as step S5. Verification encryption transaction information is stored in the transaction information storage unit 632.

In step S14, the authentication server 60A is collated with the verification transaction information hash value authentication server 60A and the transmitted transaction message hash value is calculated from the transaction information input device 30, the specific information transmitted from the transaction information input device 30 collating the collation identification information hash value hash value with the authentication server 60A has been calculated, and the matching between the encrypted transaction information sent as the authentication verification for encryption transaction information server 60A creates the transaction information input device 30 performed respectively, if it is confirmed that the same in each collation, authenticates the validity of the transaction.

Authentication If the server 60A of the transaction according to the verification data sent to the authentication is successful, and save the flag of authentication success to the verification data stored in the transaction information storage unit 632. Authentication of the transaction in the case of unsuccessful, and save the flag of the unsuccessful authentication to the verification data.

According to this embodiment, the authentication server 60A is collated with the verification transaction information hash value authentication server 60A and the transmitted transaction message hash value is calculated from the transaction information input device 30 is transmitted from the transaction information input device 30 specific information hash value and the authentication verification from the server 60A collation identification information hash value calculated, and matching encrypted transaction information encrypted transaction information sent from the transaction information input device 30 and the authentication server 60A creates the It performs collation, respectively, store if it is confirmed that the same in each collation so authenticates the legitimacy of the transaction, which can authenticate legitimacy of reliably transactions, consumers and sales transactions performed it is possible to achieve an accurate collection of taxes from.

Next, based on FIG. 8, a description will be given of a second embodiment of the present invention.

The tax management system of the second embodiment does not include the transaction information encryption unit, transaction information managing apparatus performs encryption, such as transaction information. Figure 8 is a schematic diagram showing the configuration of a tax management system 1B of the second embodiment of the present invention. In the second embodiment, is similar to Figure 2 and 3 above, the configuration of the second embodiment are denoted by the same reference numerals as corresponding structures in FIGS. 2 and 3 above, it describes different configurations , it will not be described similar configuration. In particular, construction except that the function of the IC card 80 in the second embodiment is implemented by the transaction information encryption unit 56 of the transaction information managing unit 50B is the same as the first embodiment.

As shown in FIG. 8, the transaction information managing unit 50B in tax management system 1B includes a transaction information encryption unit 56. Transaction information server 50B receives the transaction information and the transaction information hash value from the cache register 10, the hash value calculation unit 59 calculates the specific information hash value based on the particular data in the transaction information, transaction information encryption unit 56, transaction information hash value, a particular message hash value, and encrypted by a unique encryption key stored specific data in the storage unit 52 in the transaction information to create the encrypted transaction information. The transaction information managing unit 50B is certain data in the transaction information, the specific information hash value, and the encrypted transaction information, the cash register in association with the transaction information managing device ID for uniquely identifying the transaction information server 50B and transmits it to the 10. In the second embodiment, it is possible to achieve the same effects as those of the first embodiment, the transaction information managing device, a first transaction information hash value, the first specific information hash value, and particular in the transaction information because the data is encrypted to generate encrypted transaction information, it is possible to compact the structure of tax management system.

Having described embodiments of the invention, the invention is not intended to be limited to the above description. Further, in the above-described embodiment, it has been used an IC card as transaction information encrypting device, e.g., USB may be a (Universal Serial Bus) memory device.

For example, in the above embodiment, the transaction information managing device has been described when an independent structure from the cash register may be configured to implement the means of the transaction information managing device by a computer provided in the cash register itself. Furthermore, on receipt, transaction information described above, transaction information hash value, a particular data, specific information hash value and the encrypted transaction information are printed by two-dimensional bar code, transaction information input device a barcode scanner by providing, if able to read two-dimensional bar code by reading the two-dimensional bar code with the bar code scanner, it is possible to input the receipt printing information to the transaction information input device. Further, in the above embodiment, one of the cash register for a single transaction information management device is connected, a structure for connecting a plurality of cash registers for a single transaction information managing device it may be.

Moreover, the transaction information managing device, a mobile phone or and through wireless communication such as WiFi, Ethernet (registered trademark), a wired communication such as USB, the transaction management information stored in the storage unit so as to transmit to the authentication server it may be. Moreover, transaction information managing device and the authentication server, by providing the external memory mounting portion for mounting the external storage medium such as a USB memory device, the transaction management in an external storage medium loaded in the external memory attachment portion of the transaction information managing device is stored by transmitting information, further, it may be transmitted to the transaction management information to the authentication server an external storage medium is mounted in the external memory attachment portion of the authentication server. It is possible to store the transaction management information to the external storage medium, it is possible to easily transfer to the authentication server the transaction management information. Also. From the input unit of the authentication server, it may be input directly transaction management information.

Figure 9 is a schematic diagram showing the configuration of a tax management system 1C in the present modification. Further, FIG. 10 is a functional block diagram showing the configuration of a tax management system 1C. In this modification, similar to FIGS. 1 to 3 described above, the configuration of this embodiment are denoted by the same reference numerals as the configuration corresponding in FIGS. 1-3 above, describe different configurations, It will not be described similar configuration. In particular, external transaction information management device 50C and the authentication server 60C in this modified example, in which an external memory attachment portion 58 and 68 for mounting the external storage medium such as a USB memory device, which is mounted in the external memory attachment portion 58 and 68 except for the configuration to be able to communicate with the storage medium is the same as the first embodiment.

As shown in FIGS. 9-10, in the tax management system 1C, the transaction information managing device 50C is provided with an external memory attachment portion 58, and an authentication server 60C is provided with the external memory attachment portion 68. Therefore, in the tax management system 1C, the transaction information managing device 50C transmits a transaction management information to the external storage medium 90 mounted on the external memory attachment portion 58 and stored in the external memory attachment portion 68 of the authentication server 60C it is possible to transmit the transaction management information to the authentication server 60C from the mounted external storage medium 90.

In addition, transaction information management device to create a daily summary report, may be transmitted to the authentication server. Specifically, the transaction information stored in the storage unit of transaction information management system, performs the aggregation processing of daily (aggregation processing of sales amount of 1 day), to create a daily summary report. The items to be listed in daily summary report, for example, (1) the shop ID, (2) cash register ID, (3) daily summary report number, (4) daily total sales, (5) daily sales tax total, (6) daily return transaction total, include sales tax total in (7) daily return transaction total. In addition, daily summary report number is a sequence number assigned to the summary report, it is increased by one for each issue. Daily summary report is sent from the transaction information managing device to the authentication server, it is stored in the transaction information database of the authentication server for each ID of the transaction information managing device. And transaction management information transmitted to the authentication server by comparing the daily summary report, it is possible to more reliably authenticate the validity of the transaction information.

Moreover, the transaction information managing device, if there is inconsistency some data in the received transaction information, the file data inconsistency stores the transaction information including the data of the mismatch, as a function of managing it may be. Examples of data inconsistencies, and if the receipt number is not in the order as, and the like if the shop ID or cash register ID is data inconsistent previous daily summary reports. Moreover, transaction information including the data integrity may also be combined with daily summary reports from the transaction information managing device to send to the authentication server.

Also, check the authentication server, that transaction information matches it to a second encrypted transaction information first encrypted transaction information and the authentication server creates included in receipt printing information transmitted from the input device, the same it may authenticate the validity of the transaction if it is. 11 and FIG. 12 is a functional block diagram showing the configuration of a tax management system 1D. Figure 11 is a functional block diagram illustrating cash register 10D in tax management system 1D, the structure of the transaction information managing unit 50D and the IC card 80. 12 is a functional block diagram showing the configuration of an authentication server 60D and transaction information input device 30 in a tax management system 1D. In this modification, similar to FIGS. 2-3 above, the configuration of this modification are denoted by the same reference numerals as the configuration corresponding in FIGS. 2-3 above, describe different configurations, similarly a description thereof will be omitted for the configuration. In particular, Yasshurejisuta 10D of this modification, the transaction information managing unit 50D and an authentication server 60D is, except for the configuration to be not provided with the hash value calculation unit is the same as the first embodiment.

In tax management system 1D, the cash register 10D may transmit transaction information to the transaction information managing unit 50D, the transaction information managing unit 50D transmits the specific data in the transaction information to the IC card 80. Then, IC card 80 generates a first encrypted transaction information to specific data is encrypted by a unique encryption key in the transaction information received from the transaction information managing unit 50D, transmits the transaction information managing unit 50D to. Next, the transaction information managing unit 50D receives the first encrypted transaction information, in association with the transaction information managing unit ID transmitted to the cash register 10D.

Next, the cash register 10D is transaction information, the first encrypted transaction information, receipt printing information with transaction information managing device ID is issued a receipt that is printed, transaction information input device 50D is, receipt printing from the cash register 10D to obtain information, transmitted as verification data to the authentication server 60D. Authentication server 60D, as in the first embodiment, stores in association with the encryption key used by the IC card 80 connected to the transaction information managing apparatus ID and transaction information input device 50D, based on the transaction information managing device ID to identify the encryption key Te. Next, the authentication server 60D is, the transaction information sent from the transaction information input device 50D to generate a second encrypted transaction information is encrypted by the encryption key. Then, the authentication server 60D is performed a first encryption transaction information contained in the receipt printing information received as verification data, the verification of the second encryption Ka引 information, authenticates the validity.

Further, in the embodiments of the present invention, the transaction information managing device 50A to be connected communicably to the cash register 10, is often connected using only one without a communication port included in the cash register 10 . Thus in a situation where tax management dedicated transaction information management device 50A is connected to such a cash register 10, so that the commercial communication function is inherent in the cache register 10 is not available. Therefore, in addition to tax management functions exchange of information with the management and IC card 80 transaction information described in the embodiments and modifications to the transaction information managing unit 50A, further comprising a commercial function and commercial information storage means, the cache is a preferred modification be made to function while sharing the communication port both functions of tax management and commercial capabilities between the register 10.

Shared communication ports is possible by dividing the target communication control entity (communication on sequence, the side to start communication earlier) in accordance with (tax purposes / commercial purposes). For example when communicating tax purposes becomes cash register 10 and the communication control entity, when communicating commercial purposes, transaction information managing device 50A side is a communication control entity, or vice versa. Without thereby communication control Battengu can share a communication port can be clearly seen both functions. Switching of the communication control means is, the transfer of control rights, techniques such as return is available.

Further examples of commercial functions, Ya to incorporate sales information provided sales in the cash register 10 (by product sales operators by sales, hourly sales, etc.) to the commercial information storage means of the transaction information managing unit 50A , the information in the database with the cash register 10 (product name, unit price, customer data), and sends the cash register 10 from the transaction information managing unit 50A, and the like make changes, additional database information. An example of the former, the cache register 10 from the transaction information managing unit 50A, it can be realized by sending a "data acquisition request command" for requesting transmission of data, such as the sales generated by the cash register 10. The latter example, to the cash register 10 from the transaction information managing unit 50A, can be realized by sending a "Data update command" for requesting modification or addition of a database.

In addition, different commercial for management server, for example, a management server, which is operated by the operator to manage and oversee the sales of each store 300, mobile phones and wireless communication or Ethernet (registration of WiFi, such as the authentication server 60A TM), Internet, wired, by wireless communication to connect to the transaction information managing unit 50A, when the commercial purpose of the communication between the transaction information managing unit 50A and the cache register 10 as described above, transaction information managing apparatus from the management server sends a command to 50A, it is also preferred example of the transaction information managing unit 50A based on this transmits the "data acquisition request command" and "data update command" to the cash register 10.

In this case, for example, the transaction information managing device 50A transmits to the cash register 10 "data acquisition request command" notifies the information from the management server to be obtained from the cache register 10 to the transaction information managing unit 50A as the acquisition command, transaction information management device 50A that has received the this on the basis of the acquired command generates a "data acquisition request command", it may be transmitted to the cash register 10. The information, such as sales performance from the cash register 10 transaction information managing unit 50A obtains is sent to the management server.

Regarding transaction information managing apparatus 50A transmits to the cash register 10 "Data update command" is the data for the database update and add sent with change additional commands from the management server to the transaction information managing unit 50A, transactions which receives the and the information management device 50A is based on the change add command generates "data update command", it may be transmitted to the cash register 10 together with the data for the database update and add.

When connecting such managed in the transaction information managing unit 50A server, shares the communication port for server connection transaction information management device 50A, the authentication of the communication destination (Tax for in accordance with the purpose (tax purposes / commercial purposes) it is preferable to change the server 60A / commercial management server). The communication with such management server in addition to going through the wired / wireless communication network as described above, as in the authentication server 60A, the external memory attachment portion for mounting the external storage medium such as a USB memory device the allowed provided to both, it may be transmitted and received commands or information via an external storage medium.

More modification can also achieve the same effects as those of the embodiment.

Claims (10)

  1. A cache register is communicatively connected to the cash register, the transaction information managing unit for managing the transaction information including taxes transactions Amounts settled by the cash register is communicatively connected with the transaction information managing device a transaction information encrypting apparatus for encrypting said transaction information, and authentication server that performs authentication of said transaction information is communicatively connected to the authentication server, transaction information for inputting said transaction information in the authentication server a tax management method for managing taxes trade transaction amount by tax management system and an input device,
    The cash register is a first hash value calculation step of calculating a first transaction information hash value based on the transaction information including the sale transaction amount and tax,
    The cash register has a first transaction information hash value transmission step of transmitting said transaction information and said first transaction information hash value to the transaction information managing device,
    The transaction information managing device, wherein receiving the transaction information and the first transaction information hash value from the cache register, calculates and stores the first identification information hash value based on the particular data in the transaction information a first identification information hash value calculation step,
    The transaction information managing device, said first transaction information hash value, said first specific information hash value, and the specific data transmission step of transmitting the specific data in the transaction information to the transaction information encrypting apparatus,
    The transaction information encrypting apparatus, the transaction information managing device said first transaction information hash value received from the first specific information hash value, and encrypted by a unique encryption key specific data in said transaction information a first encryption step of generating the first encrypted transaction information Te,
    Wherein the transaction information encrypting apparatus, a first encrypted transaction information transmission step of transmitting said first encrypted transaction information to the transaction information managing device,
    The transaction information management apparatus receives the first encrypted transaction information, the specific data in the transaction information, the first identification information hash value, and the first encrypted transaction information, the transaction information managing device a cash register information transmission step of transmitting to said cache register in association with uniquely specifying transaction information managing device ID,
    The cash register is, the transaction information, the specific data in the transaction information, the first identification information hash value, the first encrypted transaction information, and receipt printing information with the transaction information managing device ID is printed and the printing process to issue a receipt was,
    The transaction information input device, acquires the receipt printing information from the cash register, the verification data information transmission step of transmitting to the authentication server as verification data,
    The authentication server, the cryptographic key storage step of storing in association with the encryption key used in transaction information encryption unit connected to the transaction information managing device ID and the transaction information managing device,
    The authentication server, and the encryption key specifying step of specifying the encryption key based on the transaction information managing device ID stored in the encryption key storing step,
    The authentication server, calculates on the basis of the said transaction information sent from the transaction information input device calculates the second transaction information hash value, the second specific information hash value based on the particular data in the transaction information a second hash value calculation step of,
    The authentication server, the second transaction information hash value, the second specific information hash value, and the transaction the specific data in the information second to generate a second encrypted transaction information is encrypted by the encryption key and encryption process,
    The authentication server, wherein the first transaction information hash value comparison between the second transaction information hash value, wherein the first specific information hash value comparison between the second specific information hash value, and the first encrypted transaction It performs information matching with the second encrypted transaction information, respectively, tax management method characterized in that it comprises an authentication step of authenticating the validity of the transaction.
  2. A cache register is communicatively connected to the cash register, an authentication server for performing a transaction information management device for managing the transaction information including taxes transactions Amounts settled by the cash register, the authentication of the transaction information, authentication is communicably connected to the server, a tax management method for managing taxes trade transaction amount by tax management system and a transaction information input device for inputting said transaction information in the authentication server,
    The cash register is a first hash value calculation step of calculating a first transaction information hash value based on the transaction information including the sale transaction amount and tax,
    The cash register has a first transaction information hash value transmission step of transmitting said transaction information and said first transaction information hash value to the transaction information managing device,
    The transaction information managing device, wherein receiving the transaction information and the first transaction information hash value from the cache register, calculates and stores the first identification information hash value based on the particular data in the transaction information a first identification information hash value calculation step,
    The transaction information managing apparatus, generates the first transaction information hash value, said first specific information hash value, and the first encryption transaction information specific data is encrypted by a unique encryption key in said transaction information a first encryption step of,
    The transaction information managing device, the specific data in the transaction information, the first specifying information hash value, and said first encrypted transaction information, transaction information managing device ID uniquely identifying the transaction information managing device a cash register information transmission step of transmitting to the cash register in association with,
    The cash register is, the transaction information, the specific data in the transaction information, the first identification information hash value, the first encrypted transaction information, and receipt printing information with the transaction information managing device ID is printed and the printing process to issue a receipt was,
    The transaction information input device, the transaction information, the specific data in the transaction information, the first transaction information hash value, said first specific information hash value, the first encrypted transaction information, and the transaction information managing acquires the device ID, the verification data information transmission step of the transmission to the authentication server them as verification data,
    The authentication server, the cryptographic key storage step of storing in association with said transaction information managing device ID and the encryption key,
    The authentication server, and the encryption key specifying step of specifying the encryption key based on the transaction information managing device ID stored in the encryption key storing step,
    The authentication server, calculates on the basis of the said transaction information sent from the transaction information input device calculates the second transaction information hash value, the second specific information hash value based on the particular data in the transaction information a second hash value calculation step of,
    The authentication server, the second transaction information hash value, the second specific information hash value, and the transaction the specific data in the information second to generate a second encrypted transaction information is encrypted by the encryption key and encryption process,
    The authentication server, wherein the first transaction information hash value comparison between the second transaction information hash value, wherein the first specific information hash value comparison between the second specific information hash value, and the first encrypted transaction It performs information matching with the second encrypted transaction information, respectively, tax management method characterized in that it comprises an authentication step of authenticating the validity of the transaction.
  3. A cache register is communicatively connected to the cash register, the transaction information managing unit for managing the transaction information including taxes transactions Amounts settled by the cash register is communicatively connected with the transaction information managing device a transaction information encrypting apparatus for encrypting said transaction information, and authentication server that performs authentication of said transaction information is communicatively connected to the authentication server, transaction information for inputting said transaction information in the authentication server a tax management method for managing taxes trade transaction amount by tax management system and an input device,
    The cash register is a transaction information transmission step of transmitting the transaction information including the sale transaction amount and tax on the transaction information managing device,
    The transaction information managing apparatus, the specific data transmission step of transmitting the specific data in the transaction information to the transaction information encrypting apparatus,
    The transaction information encrypting apparatus, a first encryption step of generating the first encrypted transaction information to specific data is encrypted by a unique encryption key in said transaction information received from the transaction information managing device,
    Wherein the transaction information encrypting apparatus, a first encrypted transaction information transmission step of transmitting said first encrypted transaction information to the transaction information managing device,
    The transaction information managing device receives the first encrypted transaction information, transmitting said first encrypted transaction information in association with the transaction information managing device ID for uniquely identifying the transaction information managing device to said cache register a cash register information transmitting step of,
    The cash register has a printing step in which the transaction information, the first encrypted transaction information, and receipt printing information with the transaction information managing device ID to issue a receipt is printed,
    The transaction information input device, acquires the receipt printing information from the cash register, the verification data information transmission step of transmitting to the authentication server as verification data,
    The authentication server, the cryptographic key storage step of storing in association with the encryption key used in transaction information encryption unit connected to the transaction information managing device ID and the transaction information managing device,
    The authentication server, and the encryption key specifying step of specifying the encryption key based on the transaction information managing device ID stored in the encryption key storing step,
    The authentication server, a second encryption step of generating a second encrypted transaction information to the transaction information transmitted encrypted by the encryption key from the transaction information input device,
    Tax management method wherein the authentication server performs collation between said first encrypted transaction information and the second encryption Ka引 information, characterized in that it comprises an authentication step of authenticating the validity of the transaction.
  4. A cache register is communicatively connected to the cash register, transaction information encryption performed and transaction information management device for managing the transaction information including taxes transactions Amounts settled by the cash register, the encryption of the transaction information and apparatus, an authentication server that performs authentication of said transaction information is communicatively connected to the authentication server, trading transaction amount by tax management system and a transaction information input device for inputting said transaction information in the authentication server a tax management system for managing the tax,
    The cache register, the trade and the first hash value calculating means for calculating a transaction amount and a first transaction information hash value based on the transaction information including the tax, the transaction information managing device and the first communication transceiver that is capable of data and means, including a first communication means for transmitting the transaction information and the first transaction information hash value to the transaction information managing apparatus, and a printing means for issuing a receipt,
    The transaction information management apparatus, a second communication means for receiving the transaction information and the first transaction information hash value from the cash register, the first specific information hash value based on the particular data in the transaction information has a first specific information hash value calculating means for calculating, the transaction information, and a storage unit for storing the first transaction information hash value and the first specific information hash value,
    The transaction information encrypting apparatus, the transaction information managing device said first transaction information hash value received from the first specific information hash value, and encrypted by a unique encryption key specific data in said transaction information a Te a first encryption means for generating a first encryption transaction information, and a third communication means for transmitting the first encryption means to said transaction information managing device,
    Transactions the second communication means of the transaction information managing apparatus, the specific data in the transaction information, the first specifying information hash value, the first encrypted transaction information, and uniquely identifying the transaction information managing device transmit information management device ID to the cash register,
    The transaction information input device, comprising: an input means for acquiring the receipt printing information, and a fourth communication means for transmitting to said authentication server the receipt printing information as verification data,
    Wherein the authentication server, for use with transaction information encryption apparatus and the fifth communication unit for transmitting and receiving data, is connected to the transaction information managing device ID in the transaction information managing device between said transaction information input device an encryption key storage unit that stores in association with the encryption key, and the encryption key specifying means for specifying the encryption key based on the transaction information managing device ID stored in the encryption key storage unit, from said transaction information input device based on the transmitted said transaction information to calculate the second transaction information hash value, the second hash value calculating means for calculating a second identification information hash value based on the specific data in said transaction information, said first 2 transaction information hash value, and the second specific information hash value, and second encryption means for generating a second encrypted transaction information to specific data by encrypting by said encryption key in said transaction information, Serial collated with the first transaction information hash value second transaction information hash value, the first identification information matching hash value and the second specific information hash value, and the said first encrypting transaction information second performs each collated with the encrypted transaction information, tax management system characterized by having an authentication unit for authenticating the validity of the transaction.
  5. A cache register is communicatively connected to the cash register, an authentication server for performing a transaction information management device for managing the transaction information including taxes transactions Amounts settled by the cash register, the authentication of the transaction information, is communicably connected to the authentication server, a tax management system for managing taxes trade transaction amount by tax management system and a transaction information input device for inputting said transaction information in the authentication server,
    The cache register, the trade and the first hash value calculating means for calculating a transaction amount and a first transaction information hash value based on the transaction information including the tax, the transaction information managing device and the first communication transceiver that is capable of data and means, including a first communication means for transmitting the transaction information and the first transaction information hash value to the transaction information managing apparatus, and a printing means for issuing a receipt,
    The transaction information management apparatus, a second communication means for receiving the transaction information and the first transaction information hash value from the cash register, the first specific information hash value based on the particular data in the transaction information a first identification information hash value calculating means for calculating, said transaction information, wherein a first transaction information hash value and the storage unit that stores first identification information hash value, the first transaction information hash value, the first specification information hash value, and includes a first encryption means for generating a first encryption transaction information by encrypting a specific data by a unique encryption key in said transaction information,
    Transactions the second communication means of the transaction information managing apparatus, the specific data in the transaction information, the first specifying information hash value, the first encrypted transaction information, and uniquely identifying the transaction information managing device transmit information management device ID to the cash register,
    The transaction information input device, the acquired transaction information, specific data in the transaction information, the first transaction information hash value, said first specific information hash value, the first encrypted transaction information, and the a third communication means for transmitting to said authentication server transaction information managing device ID as verification data,
    The authentication server, the fourth communication unit that transmits and receives data to and from the transaction information input device, an encryption key storage unit configured to store the transaction information managing unit ID and the in association with the encryption key, the encryption key storage and encryption key specifying means for specifying the encryption key based on said stored transaction information managing device ID in step, said calculating a second transaction information hash value based on the transaction information, specific in the transaction information a second hash value calculating means for calculating a second identification information hash value based on data, the second transaction information hash value, the second specific information hash value, and the encryption of certain data in the transaction information matching a second encryption means for generating a second encrypted transaction information is encrypted by the key, the first transaction information hash value and the second transaction information hash value, said first specific information hash value It performs each of the matching between the second specific information hash value, and the first encrypted transaction information collated with the second encrypted transaction information, and characterized in that it has an authentication unit for authenticating the validity of the transaction tax management system to.
  6. A cache register is communicatively connected to the cash register, transaction information encryption performed and transaction information management device for managing the transaction information including taxes transactions Amounts settled by the cash register, the encryption of the transaction information and apparatus, an authentication server that performs authentication of said transaction information is communicatively connected to the authentication server, trading transaction amount by tax management system and a transaction information input device for inputting said transaction information in the authentication server a tax management system for managing the tax,
    Said cache register, said a first communication means capable of receiving and transmitting transaction information managing device and the data, and a first communication means for transmitting the transaction information to the transaction information managing apparatus, a printing unit for issuing a receipt have,
    The transaction information managing apparatus, and a second communication means for receiving the transaction information from the cash register, and a storage unit that stores the transaction information,
    The transaction information encrypting apparatus, a first encryption means for generating a first encryption transaction information specific data is encrypted by a unique encryption key in said transaction information received from the transaction information managing device, and a third communication means for transmitting the first encryption means to said transaction information managing device,
    Second communication means of the transaction information managing apparatus, the specific data in the transaction information, the first encrypted transaction information, and the transaction information managing device uniquely specifying transaction information managing device ID of the cash register the and sends it to the,
    The transaction information input device, comprising: an input means for acquiring the receipt printing information, and a fourth communication means for transmitting to said authentication server the receipt printing information as verification data,
    Wherein the authentication server, for use with transaction information encryption apparatus and the fifth communication unit for transmitting and receiving data, is connected to the transaction information managing device ID in the transaction information managing device between said transaction information input device an encryption key storage unit that stores in association with the encryption key, and the encryption key specifying means for specifying the encryption key based on the transaction information managing device ID stored in the encryption key storage unit, in said transaction information performs a second encryption means for generating a second encrypted transaction information by encrypting a specific data by the encryption key, the first encrypted transaction information collated with the second encrypted transaction information, respectively, deal tax management system characterized by having an authentication unit for authenticating the validity of.
  7. Transaction information management device for use in tax management system according to any of claims 4-6.
  8. A transaction information management device for use in tax management system according to claim 4 or 5, wherein the transaction information, the specific data in the transaction information, the first transaction information hash value, said first specific information hash the value and the first encryption transaction information, and transaction management information storage means for storing a transaction management information in association with the transaction information managing device ID uniquely identifying the transaction information managing device, the transaction management information to the external storage medium further comprising transaction information managing apparatus and an external storage medium mounting means for transmitting.
  9. A transaction information management device for use in tax management system according to claim 4 or 5, wherein the transaction information, the specific data in the transaction information, the first transaction information hash value, said first specific information hash the value and the first encryption transaction information, said transaction information managing device further comprising a transaction management information storage means for storing a transaction management information in association with the transaction information managing device ID for uniquely identifying a said second communication means , transaction information management device transmits the transaction management information to the authentication server.
  10. The authentication server for use in tax management system according to any of claims 4-6.
PCT/JP2012/063509 2011-05-31 2012-05-25 Tax administration method, tax administration system, transaction information administration device, and authentication server WO2012165337A1 (en)

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JPH10504150A (en) * 1994-07-19 1998-04-14 バンカーズ トラスト カンパニー Method for securely using digital signatures in a commercial cryptographic system
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JP2005107569A (en) * 2003-09-26 2005-04-21 Ntt Docomo Inc Electronic coupon distribution device, and electronic coupon reception device
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10504150A (en) * 1994-07-19 1998-04-14 バンカーズ トラスト カンパニー Method for securely using digital signatures in a commercial cryptographic system
JP2004304338A (en) * 2003-03-28 2004-10-28 Ntt Data Corp Data registration system, data registration method and program
JP2005107569A (en) * 2003-09-26 2005-04-21 Ntt Docomo Inc Electronic coupon distribution device, and electronic coupon reception device
JP2008529186A (en) * 2005-02-02 2008-07-31 リテイル・イノヴェイション・エイチティティ・アクチボラゲットRetail Innovation Htt Ab System and method for registration control
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