KR101132420B1 - Method and System for Issuing Cash Receipt by Using Encryption Key of VAN Company, Affiliate Terminals and Program Recording Medium - Google Patents

Abstract

The present invention relates to a method and a system for issuing a cash receipt using a bansa encryption key, and to a merchant terminal and a recording medium for the same, the method for issuing a cash receipt using the bansa encryption key according to the present invention, when issuing a cash receipt at the merchant terminal Verifying the bansa encryption key to encrypt cash receipt information, encrypting the cash receipt information with the verified bansa encryption key, and storing the bansa cash receipt information encrypted with the bansa encryption key Storing the cash receipt information encrypted with the encryption key of the bansa in the storage area of the bansa cash receipt storage area after receiving the full receipt of the cash receipt issuance request message to the IRS server through the bansa, the cash receipt issuance response message is received. The cash receipt, and include the cash receipt information before encryption. And printing the cash receipt.

Bansa, encryption, key, cash receipt, issue

Description

Method and System for Issuing Cash Receipt Using Bansa's Encryption Key and Method and System for Issuing Cash Receipt by Using Encryption Key of VAN Company, Affiliate Terminals and Program Recording Medium}

FIG. 1 is a diagram illustrating a device configuration of an affiliated store terminal for issuing a cash receipt through a Bansa encryption key according to an embodiment of the present invention.

2 is a diagram illustrating a functional configuration of an affiliated store terminal for issuing a cash receipt through an encryption key of bansa according to an embodiment of the present invention.

3 is a diagram illustrating a cash receipt batch processing structure configured to transmit encrypted cash receipt information to a Bansa server through a Bansa encryption key according to an embodiment of the present invention.

4 is a diagram showing a cash receipt issuing system configuration for issuing a cash receipt through the bansa encryption key according to the embodiment of the present invention.

5 is a diagram illustrating a configuration of a Bansa server system for issuing a cash receipt through Bansa's encryption key according to an embodiment of the present invention.

6 is a diagram illustrating a process of issuing a cash receipt through an encryption key of bansa according to the embodiment of the present invention.

7 is a diagram illustrating a process of transmitting cash receipt information encrypted with a Bansa encryption key to a Bansa server according to an embodiment of the present invention.

8 is a diagram illustrating a process of issuing and processing cash receipt information encrypted with Bansa's encryption key according to an embodiment of the present invention through the IRS server.

<Description of main parts of drawing>

100 control unit 105 card reader unit

110: screen output unit 115: key input unit

120: communication processing unit 125: security application module

130: print output unit 135: printing apparatus

140: memory unit

According to the present invention, upon issuing a cash receipt at a merchant terminal, verifying an bansa encryption key to encrypt cash receipt information, encrypting the cash receipt information with the verified bansa encryption key, and encrypting with the bansa encryption key Storing the received cash receipt information in Ban's cash receipt storage area, and storing the cash receipt information encrypted with the Bansa's encryption key in the Bansa cash receipt storage area, through the Bansa; The present invention relates to a method for issuing a cash receipt using a bansa encryption key, which comprises the step of processing the cash receipt issuance response message after being transmitted, and printing a cash receipt including the cash receipt information before encryption.

A cash receipt system is in place to ensure fair and reliable tax revenues. Here, the cash receipt system inputs the cash payment amount and customer identification information through the merchant terminal provided in each affiliate store, and specializes it and passes it to the IRS through the ban, so that the cash settlement amount generated at the merchant can be immediately confirmed. As, all merchant terminals currently provided in the merchant is provided with a cash receipt issuing function.

However, the current cash receipt system requires a professional exchange once per cash payment, which causes a special exchange for each cash payment, which in turn causes a special exchange fee for issuing cash receipts. .

An object of the present invention for solving the above problems, includes one or more cash receipt information encrypted with the bansa encryption key from the merchant terminal and the merchant terminal unique information for identifying the bansa decryption key and merchant information for issuing the cash receipt A specialized receiving means for receiving a cash receipt batch processing message, a decryption key checking means for confirming a bansa decryption key associated with the merchant terminal unique information, and the bansa decryption key encrypted with the bansa encryption key Decryption processing means for decrypting the above cash receipt information, the specialized generating means for generating the at least one cash receipt issuing request message containing the decrypted at least one cash receipt information, and the generated at least one cash receipt issuance request telegram server Professional transport means It is a cash receipt system using an encryption key that the baensa also to provide.

Cash receipt issuing method using the bansa encryption key according to the present invention, when issuing a cash receipt at the merchant terminal, confirming the bansa encryption key to encrypt the cash receipt information, and the cash receipt with the confirmed bansa encryption key Encrypting the information, storing the cash receipt information encrypted with the bansa encryption key in the bansa cash receipt storage area, and storing the cash receipt information encrypted with the bansa encryption key in the bansa cash receipt storage area. Processing the receipt of the cash receipt issuance response after the full receipt of the cash receipt issuance request to the IRS server through the bansa, and prints out the cash receipt including the cash receipt information before encryption do.

In addition, connecting the communication channel for transmitting the encrypted cash receipt information to the Bansa server, verifying the at least one cash receipt information encrypted by the company's encryption key stored in the Bansa cash receipt storage area, the Bansa Full receipt of cash receipts including at least one cash receipt information encrypted with an encryption key, the merchant terminal unique information for identifying the bansa decryption key matching the bansa encryption key in the bansa and the merchant information for issuing the cash receipt Comprising a step, and transmitting the cash receipt batch processing to the bansa server through the communication channel characterized in that it further comprises.

The method may further include receiving, from a merchant terminal, a cash receipt batch full message including at least one cash receipt information encrypted with the bansa encryption key, the merchant terminal unique information for identifying the bansa decryption key, and the merchant information for issuing the cash receipt. Verifying a Bansa decryption key associated with the merchant terminal unique information; decrypting at least one cash receipt information encrypted with the Bansa encryption key through the Bansa decryption key; Generating at least one cash receipt issuing request telegram containing cash receipt information and transmitting the generated at least one cash receipt issuing request telegram to the IRS server.

The present invention includes a computer-readable recording medium characterized by recording a program for executing the method of issuing a cash receipt using the aforementioned Bansa encryption key.

Merchant terminal according to the present invention, when issuing a cash receipt, an encryption key confirmation unit for confirming the bansa encryption key to encrypt the cash receipt information, and an encryption processing unit for encrypting the cash receipt information with the confirmed bansa encryption key; An information storage unit for storing the cash receipt information encrypted with the bansa encryption key in the bansa cash receipt storage area and the bansa cash receipt information encrypted with the bansa encryption key in the bansa cash receipt storage area After the cash receipt issuance request message is sent to the IRS server, the cash receipt issuance response message is processed, and the cash receipt issuing unit prints and outputs the cash receipt including the cash receipt information before encryption.

In addition, the communication channel connecting unit for connecting the communication channel for transmitting the encrypted cash receipt information to the Bansa server, the information confirmation unit for verifying the at least one cash receipt information encrypted by the encryption key of the Bansa in the Bansa cash receipt storage area and Cash receipt including at least one cash receipt information encrypted with the bansa encryption key, the merchant terminal unique information for identifying the bansa decryption key matching the bansa encryption key in the bansa and the merchant information for issuing the cash receipt A specialized component constituting the batch processing telegram, and a specialized transmission unit for transmitting the cash receipt batch processing telegram to the bansa server through the communication channel, characterized in that it further comprises.

The cash receipt issuing system using the bansa encryption key according to the present invention, the merchant terminal terminal unique information and cash receipt for verifying the bansa decryption key encrypted with the bansa encryption key from the merchant terminal Specialized receiving means for receiving a cash receipt batch processing text including affiliated store information, decryption key checking means for confirming the decryption key of bansa associated with the unique information of the merchant terminal, and encryption of the bansa through the decryption key of the bansa Decryption processing means for decrypting one or more pieces of cash receipt information encrypted with a key, full text generating means for generating a full text of the at least one cash receipt issuing request including the decrypted at least one cash receipt information, and the generated at least one cash receipt issuing request Send the full text to the IRS server Characterized in that comprises a professional transmission means.

Hereinafter, with reference to the accompanying drawings and description will be described in detail the operating principle of the preferred embodiment of the present invention. However, the drawings and the following description shown below are for the preferred method among various methods for effectively explaining the features of the present invention, the present invention is not limited only to the drawings and description below. In addition, in the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom. Therefore, the definition should be made based on the contents throughout the present invention.

In addition, preferred embodiments of the present invention to be carried out below are provided in each system functional configuration to efficiently describe the technical components constituting the present invention, or system functions that are commonly provided in the technical field to which the present invention belongs. The configuration will be omitted, and described mainly on the functional configuration to be additionally provided for the present invention. If those skilled in the art to which the present invention pertains, it will be able to easily understand the function of the components that are conventionally used among the omitted functional configuration not shown below, and also the configuration omitted as described above The relationship between the elements and the components added for the present invention will also be clearly understood.

In addition, the following examples will be used to appropriately modify, integrate, or separate the terminology so that those skilled in the art to which the present invention pertains may clearly understand the present invention. The present invention is by no means limited thereto.

As a result, the technical spirit of the present invention is determined by the claims, and the following examples are one means for efficiently explaining the technical spirit of the present invention to those skilled in the art to which the present invention pertains. It is only.

FIG. 1 is a diagram illustrating a device configuration of an affiliated store terminal for issuing a cash receipt through a Bansa encryption key according to an embodiment of the present invention.

Referring to FIG. 1, a merchant terminal for issuing cash receipts through Bansa's encryption key includes a control unit 100, a memory unit 140, a card reader unit 105, a key input unit 115, and a screen output unit 110. And a power supply unit (not shown) for supplying power to the communication processing unit 120, the security application module 125, the print output unit 130, and the affiliated store terminal, and one or more terminals according to the intention of those skilled in the art. It includes a functional part (not shown).

The control unit 100 controls the overall operation of the affiliated store terminal in function configuration, manages the flow of information or data between each component, and interoperates and controls one or more components provided in the affiliated store terminal. In addition, at least one processor including a CPU (Central Processing Unit) / Micro Processing Unit (MPU) and execution memory (for example, a register and / or random access memory (RAM)) and a bus for inputting and outputting predetermined data in hardware ( And BUS).

According to the exemplary embodiment of the present invention, the controller 100 may include components (eg, the memory unit 140, the card reader unit 105, the key input unit 115, and the screen output unit 110 provided in the affiliated store terminal). ) And the communication processing unit 120 and the security application module 125 and the print output unit 130 and the terminal function unit (not shown) according to the intention of those skilled in the art) to provide a card payment through the merchant terminal To control and manage, as well as control the components provided in the affiliated terminal for issuance of cash receipts through the Bansa encryption key to each other, or to the merchant terminal to issue cash receipts through the Bansa encryption key It is preferable to execute a program recorded on the recording medium provided.

The memory unit 140 stores a predetermined program routine (or code) and program data (for example, information or data input and output when an operation by the program routine (or code) is performed) for controlling the overall operation of the affiliated store terminal. The general term of the non-volatile memory for storage, including one or more storage means including EEPROM (Electrically Erasable and Programmable Read Only Memory), FM (Flash Memory), HDD (Hard Disk Drive), the control unit 100 Is stored in a predetermined program routine and program data (eg, data input or outputted by the program routine to perform a predetermined function) required to perform a predetermined control function.

According to an exemplary embodiment of the present invention, the memory unit 140 stores merchant information (eg, merchant number, terminal ID, etc.) for identifying the affiliated store when the card payment and cash receipt are issued through the affiliated store terminal. It is preferable.

According to an embodiment of the present invention, the memory unit 140, when issuing a cash receipt in the merchant terminal, it is preferable to store the bansa encryption key to encrypt the cash receipt information to be issued, according to the intention of the skilled person Bansa encryption key may be stored in the security application module (125).

According to the exemplary embodiment of the present invention, the memory unit 140 preferably includes a Bansa cash receipt storage area for storing the cash receipt information encrypted with the Bansa encryption key.

According to an embodiment of the present invention, when the merchant terminal transmits and receives a full text message to one bansa, the memory unit 140 stores an encryption key corresponding to one bansa, and includes a cash receipt storage area. It is preferable to make.

According to another exemplary embodiment of the present invention, when the affiliated store terminal transmits and receives a full text message to a plurality of bansa, the memory unit 140 stores a plurality of bansa encryption keys and stores a plurality of bansa cash receipt storage areas. It is preferable to comprise.

The card reader unit 105 may provide an interface for reading card information from a customer card to process card payment through the affiliated store terminal.

According to the exemplary embodiment of the present invention, the card reader unit 105 includes an MS reader unit providing an interface between the MS card and the affiliated store terminal, and a contact IC reader unit providing an interface between a contact IC card and the affiliated store terminal. And at least one contactless IC reader configured to provide an interface between the contactless IC card and the affiliated store terminal.

The MS reader unit is a card reader unit 105 based on ISO / IEC 7810 and includes one or more magnetic heads including a predetermined coil, and includes predetermined information (eg, magnetized binary ( When the MS card on which the data is recorded is moved in close contact with the magnetic head (or the magnetic head moves in close contact with the MS card in which predetermined information is recorded), a predetermined electrical signal is applied to the magnetic head. It is characterized by interfacing predetermined information or data from the one or more tracks provided in the MS of the MS card to the affiliated store terminal by using the loaded one.

The contact IC reader unit is a card reader unit 105 based on ISO / IEC 7816, and includes one or more contact points that make electrical contact with a chip on board (COB) provided in a contact IC card. Merchant is supplied to the IC chip of the IC card through the contact point, the predetermined information or data from the IC chip through the half-duplex transaction using an APDU (Application Protocol Data Unit) Characterized in that the interface to the terminal.

The contactless IC reader unit is a card reader unit 105 based on ISO / IEC 14443, and at least one antenna makes contactless contact with the contactless IC card by using capacitive coupling or inductive coupling. It comprises a, and supplies power to the IC chip of the IC card through the antenna, interfacing the predetermined information or data from the IC chip to the merchant terminal through the half-duplex transaction using the APDU Characterized in that.

According to the exemplary embodiment of the present invention, the card reader unit 105 may read predetermined card information from the card reader unit 105 for card payment through the affiliated store terminal.

The key input unit 115 detects information (or a signal) input from a predetermined key input device having one or more key buttons including one or more numeric keys, character keys, and function keys, and the controller 100 When predetermined information (or signal) is input from a predetermined key button provided in the key input device in a specific input mode or operation mode of the affiliated store terminal controlled by the key, the key corresponding to the input information (or signal) Generate an event, and provide the generated key event to the controller 100, wherein the controller 100 corresponds to a predetermined key corresponding to the key event in a current input mode or an operation mode of the affiliated store terminal. Obtaining data or obtaining a command for executing a predetermined function matched with the key event. The key input unit 115 and the key input device having one or more key buttons interoperate with each other to perform a function of key input means provided in the affiliated store terminal.

The key input device interworking with the key input unit 115 may include a keypad device having one or more numeric keys and function keys, one or more numeric keys and character keys (eg, English character keys, Korean character keys) and function keys. It is preferable to include at least one numeric key and a function key in conjunction with a keyboard device and the screen output means, or at least one touch screen device having at least one numeric key, a character key and a function key.

According to an exemplary embodiment of the present invention, the key input unit 115 receives a key input for receiving key data (eg, a payment amount) corresponding to the card payment from at least one key input device for card payment through the affiliated store terminal. It is preferable to perform the function of the means, and it is also preferable to perform the function of the key input means for receiving one or more key data required in the cash receipt issuance process from the key input device.

According to an exemplary embodiment of the present invention, a key input device corresponding to the key input unit 115 includes a key button for switching the operation mode of the affiliated store terminal from an initial mode or a payment mode to a cash receipt mode for issuing a cash receipt. It is preferable to make it.

The screen output unit 110 is a predefined interface for one or more information or data that is predefined or defined in real time to be output to the screen output device by the control unit 100 in the process of performing the card payment through the merchant terminal Characterized in that the output through the screen, the screen output unit 110 and the screen output device interlocks to perform the function of the screen output means provided in the affiliated store terminal.

The information or data predefined to be output from the affiliated store terminal to the screen output device may be key data input through the key input unit 115, information stored or generated by a component included in the affiliated store terminal. Data), information (or data) transmitted / received through the communication processor 120, and one or more information (or data) corresponding to a predetermined calculation result performed by the affiliated store terminal.

According to a preferred embodiment of the present invention, the screen output unit 110 has a function of the screen output means for outputting the card payment processing screen according to each card payment step to the screen output device for card payment through the merchant terminal It is preferable to perform, and it is also preferable to perform the function of the screen output means for outputting the processing screen corresponding to the step of issuing the cash receipt to the screen output device.

The communication processing unit 120 connects a communication channel with a bansa server through a predetermined communication network in the process of performing a card payment through the affiliated store terminal, and communication for connecting the communication channel (or communication session). This includes the protocol and drivers.

The communication processing unit 120 may include a wired communication network, a mobile communication network, a wireless data communication network (eg, HSDPA) including at least one of a public switched telephone network (PSTN) and a wired data communication network (eg, a TCP / IP-based wired communication network). High-Speed Downlink Packet Access) based wireless communication network, IEEE 802.16x based portable Internet, etc.) characterized in that connecting the communication channel with the Bansa server through a wireless communication network including one or more, and the merchant terminal in hardware It comprises a modem (Modem) or a Network Interface Card (NIC) for connecting to, and comprises a communication protocol and a driver for connecting the merchant terminal to the communication network.

The security application module 125 (SAM) is a confidentiality (Authentication), authentication (Integrity), required in the process of the merchant terminal to perform the electronic payment or card payment using the card, A security device for performing security requirements including nonrepudiation and the like in a secure and reliable structure within the merchant terminal without using an authentication server (or bansa server) on a payment network, wherein the merchant terminal is predetermined. Encrypts or decrypts a message (information or data) that is processed in the course of performing a security request function (e.g., electronic payment or card payment function), and adds an authenticator to prevent forgery (or tampering) of the message; Or to store important key information in the process of performing the security request function. It is gong.

In general, the security application module 125 is preferably composed of a predetermined security application module 125 inserter and a security application module 125 chip, the security application module 125 chip is a chip containing at least 8-bit CPU Examples include an application specific integrated circuit (ASIC) chip (for example, a PLCC 44-pin chip) or an IC chip (for example, an IC card in the form of a subscriber identity module (SIM)) having a performance of 2 MIPS (Million Instructions Per Second) or higher. It is preferable to make it.

In addition, the security application module 125 is one or more security application data (eg, one or more identifiers, versions, expiration date, issue date, code value, etc.) required for the merchant terminal to perform a predetermined security request function, key (eg , One master key and one or more application keys), protocol (e.g., transaction protocol, re-transaction protocol, last transaction cancellation protocol, collection protocol, SAM issuance protocol, (e-money company / card company) registration protocol, authorization acquisition protocol, mode switching Protocol, key download protocol, SAM revocation protocol), one or more commands (e.g., one or more read / authentication / transmission / registration / setting / mode switching / collection / delete / discard / initialization / reprocessing / cancellation commands). It is preferable.

According to the embodiment of the present invention, the security application module 125, when issuing the cash receipt in the merchant terminal, it is preferable to store the bansa encryption key to encrypt the cash receipt information to be issued.

The print output unit 130 prints predetermined information or data (for example, payment processing result information or data) generated as a result of, or as a result of, the card payment through the affiliated store terminal. And a printing protocol and a driver for printing the print information or data through the printing device 135 in accordance with a predefined printing form.

2 is a diagram illustrating a functional configuration of an affiliated store terminal for issuing a cash receipt through a Bansa encryption key according to an embodiment of the present invention.

In more detail, FIG. 2 illustrates a functional configuration of an affiliated store terminal implemented in the form of a program code recorded on a recording medium provided in the affiliated store terminal shown in FIG.

Referring to FIG. 2, the affiliated store terminal includes a mode checking unit 200 for checking whether the operating mode of the affiliated store terminal is a payment mode or a cash receipt mode, and when the operation mode is a payment mode, the card is checked. A card information input unit 205 for reading and inputting card information from a customer card through a reader unit, an information input unit 210 for inputting payment information including a card payment amount and an installment month number through the key input unit, and the card A text generation unit 215 for generating a payment approval request message including at least one of information, payment information, merchant information, and professional identification information, and transmitting the generated payment approval request message to the bansa server through the communication processing unit; Communication channel connection unit 220 for connecting a communication channel for the full-text for transmitting the full payment approval request message to the bansa server through the communication channel A professional receiving unit 230 for receiving a payment approval response message corresponding to the payment approval request message from the bansa server through the transmission unit 225, the communication channel, and the received payment approval response message through the screen output unit Characterized in that it comprises a specialized processing unit 235 for outputting the screen approval response information included in the printout, and outputs a payment receipt including payment approval response information through the print output unit.

The mode checking unit 200 checks whether the operation mode of the affiliated store terminal is a payment mode for card payment or a cash receipt mode for issuing a cash receipt periodically (or in response to a mode switch key event). It features.

If the operation mode of the affiliated store terminal is confirmed as the payment mode for card payment, the card information input unit 205 is a credit card, check card, debit card, cash from the customer card through the card reader shown in FIG. Characterized in that the card information matching any one of the card, account information and the payment means to process the input.

In addition, the information input unit 210 includes a card payment amount and an installment month number through the screen output unit shown in FIG. 1 before and after the card information input unit 205 reads the card information from the customer card. Outputting a payment information input interface for inputting payment information and inputting and processing payment information including a card payment amount and an installment month number through the payment information input interface in connection with the key input unit shown in FIG. do.

When the card information and payment information for the card payment is input, the full text generation unit 215 extracts the merchant information for the card payment from the memory unit, and the card information, the payment information, the merchant information and the card payment. Characterized in that for generating the payment approval request text containing one or more professional identification information (eg, document serial number) for.

The communication channel connector 220 connects a communication channel for professional transmission / reception with a bansa server in connection with the communication processing unit shown in FIG. 1, and when the communication channel is connected, the specialized transmission unit 225. Characterized in that the transmission of the payment approval request message to the bansa server through the communication channel.

Subsequently, the bansa server processes the payment approval by relaying the full payment approval request message to the card company server corresponding to the card information, and the payment approval including payment approval response information including the payment approval result through the communication channel. Sending the full text of the response to the merchant server, the professional receiving unit 230 receives the payment approval response message including the payment approval response information corresponding to the payment approval request message from the bansa server through the communication channel It features.

When the payment approval response message is received, the expert processing unit 235 screen outputs the payment approval response information included in the received payment approval response message through the screen output unit illustrated in FIG. When the approval response information includes payment approval information, the specialized processing unit 235 prints out a payment receipt including payment approval response information through the print output unit.

2, the merchant terminal issuing a cash receipt through the bansa encryption key, the mode confirmation unit 200 to check whether the operation mode of the merchant terminal payment mode or cash receipt mode, and the result of the confirmation When the operation mode is a cash receipt mode, the information input unit 210 for inputting the cash receipt issuance information including the cash payment amount and customer identification information through the key input unit, the cash receipt issuance information, merchant information and professional identification information An information generation unit 240 for generating cash receipt information including one or more; an encryption key verification unit 245 for verifying an bansa encryption key for encrypting the cash receipt information from the memory unit; and the checked bansa An encryption processing unit 250 for encrypting the cash receipt information with the encryption key of the, and the cash receipt information encrypted with the Bansa encryption key An information storage unit 255 for storing Bansa's cash receipt in the storage area, and the cash receipt information encrypted with the Bansa's encryption key is stored in the Bansa cash receipt storage area through the bansa to issue a cash receipt to the IRS server. It is characterized in that the cash receipt issuing unit 260 for processing the receipt of the full receipt of the cash receipt after the transmission is transmitted and prints out the cash receipt including the cash receipt information before encryption.

The mode checking unit 200 checks whether the operation mode of the affiliated store terminal is a payment mode for card payment or a cash receipt mode for issuing a cash receipt periodically (or in response to a mode switch key event). It features.

If the operation mode of the merchant terminal is confirmed in the cash receipt mode for card payment, the information input unit 210 through the screen output unit shown in Figure 1, the cash receipt issued information including the cash payment amount and customer identification information Output the cash receipt issuing information input interface for inputting and inputting the cash receipt issuing information including the cash payment amount and customer identification information through the cash receipt issuing information input interface in connection with the key input unit shown in FIG. Characterized in that.

Here, the customer identification information is identification information registered by the customer with the IRS for issuing a cash receipt, and preferably comprises one or more of a mobile phone number or a cash receipt card number of the customer. It is possible to include various information that can be identified.

When cash receipt issuing information for issuing the cash receipt is input, the information generating unit 240 extracts merchant information for payment of the card from a memory unit, and issues the cash receipt issuing information, merchant information and the cash receipt issuance. Characterized by generating cash receipt information including one or more professional identification information (for example, document serial number) for.

In this case, the cash receipt information, it is preferable to include all the information to be included in the full text of the cash receipt issued request from the Bansa server to the IRS server.

When the cash receipt information is generated, the encryption key confirming unit 245 is characterized in that for confirming the bansa encryption key to encrypt the cash receipt information from the memory unit.

Here, the bansa encryption key is preferably paired with bansa decryption key for decrypting the encrypted cash receipt information, it is preferable that the encryption key and decryption key comprises at least one symmetric key or public key. .

According to an embodiment of the present invention, when the affiliated store terminal transmits and receives a full text message to one bansa, the encryption key confirming unit 245 checks the bansa's encryption key from the memory unit (or security application module). desirable.

According to another exemplary embodiment of the present invention, when the affiliated store terminal transmits and receives a full text to a plurality of bansa, the encryption key verification unit 245 confirms (or selects) one bansa to transmit and receive a full text message, and ( Or it is preferable to confirm the verification (or selection) of the bansa encryption key from the security application module).

When the Bansa encryption key is confirmed, the encryption processing unit 250 encrypts the cash receipt information with the verified Bansa encryption key, the cash receipt information encrypted with the Bansa encryption key is only decrypted by Bansa It is characterized in that it is only decrypted through the key.

Here, the encryption processing unit 250 encrypting the cash receipt information with the bansa encryption key is different from encrypting the traffic data through a communication encryption key (eg, symmetric key, public key, session key, etc.) Only the Bansa decrypts the cash receipt information, regardless of whether the received cash receipt information is stored in the memory unit of the merchant terminal, transmitted or received through a communication network, stored in a storage medium on the communication network, or stored in a mobile storage medium. Characterized in that processing to be possible.

Thereafter, the information storage unit 255 stores the cash receipt information encrypted with the Bansa encryption key in the Bansa cash receipt storage area provided in the memory unit.

When the cash receipt information encrypted with the Bansa encryption key is stored in the Bansa cash receipt storage area, the cash receipt issuing unit 260 displays the cash receipt information encrypted with the Bansa encryption key in the Bansa cash receipt storage area. After the cash receipt issuance request is transmitted to the IRS server through the bansa is characterized in that the cash receipt issuance response message is processed as received, whereby the cash receipt issuing unit 260 through the print output unit It characterized in that for printing the cash receipt containing the information before the encryption cash receipt.

Referring to FIG. 2, the merchant terminal issuing a cash receipt through the bansa encryption key stores at least one cash receipt information in the bansa cash receipt storage area of the memory unit, and then encrypts the bansa server with the bansa server. A communication channel connection unit 220 for connecting a communication channel for transmitting cash receipt information, an information confirmation unit 265 for verifying at least one cash receipt information encrypted with Ban's encryption key and stored in Ban's cash receipt storage area; Cash receipt including at least one cash receipt information encrypted with the bansa encryption key, the merchant terminal unique information for identifying the bansa decryption key matching the bansa encryption key in the bansa and the merchant information for issuing the cash receipt A professional component unit 270 constituting a batch processing full text and a bansa server through the communication channel A specialized transmission unit 225 for transmitting the cash receipt batch processing message, a specialized receiving unit 230 for receiving a cash receipt placement result message corresponding to the cash receipt batch processing message from the bansa server through the communication channel; A cash receipt management unit 275 which reads the received cash receipt batch result and completes the cash receipt information when the batch processing is completed, and deletes the batched cash receipt information from the cash receipt information stored in the Bansa cash receipt storage area; It is characterized by comprising.

After one or more cash receipt information is stored in a Bansa cash receipt storage area provided in the memory unit, the communication channel connection unit 220 checks whether a communication channel is connected to transmit the encrypted cash receipt information to the Bansa server. When the communication channel connection is confirmed, the communication channel for transmitting the encrypted cash receipt information to the bansa server, characterized in that for connecting.

According to an embodiment of the present invention, it is preferable that the communication channel connection unit 220 periodically connects the communication channel for transmitting the encrypted cash receipt information to the bansa server.

Alternatively, the communication channel connection unit 220 bans the encrypted cash receipt information when the number of cash receipts stored in the Bansa cash receipt storage area is more than a predetermined number or when the storage space of the cash receipt storage area is insufficient. It is desirable to confirm that the communication channel for transmission to the server is connected.

If the communication channel for transmitting the encrypted cash receipt information to the Bansa server is connected, the information checking unit 265 is encrypted with the Bansa encryption key to verify the at least one cash receipt information stored in the Bansa cash receipt storage area. Characterized in that.

The specialized component 270 confirms the confirmed number of cash receipt information, and configures a cash receipt batch processing for transmitting the checked number of cash receipt information to the bansa server collectively.

Here, the cash receipt batch processing full text, one or more cash receipt information encrypted with the bansa encryption key, the merchant terminal unique information and cash receipt for verifying the bansa decryption key matching the bansa encryption key in the bansa It is preferable to include at least one merchant information for publication.

When the cash receipt batch processing message is configured, the specialized transmission unit 225 may transmit the cash receipt batch processing message to the bansa server through the communication channel.

Thereafter, the bansa server extracts and decrypts one or more encrypted cash receipt information included in the cash receipt batch processing text, generates a cash receipt issuing request message including the protected cash receipt information, and transmits it to the IRS server. Then, when the cash receipt issuance response message including the cash receipt issuance information corresponding to the full cash receipt issuance request is received from the IRS server, one or more cash receipt issuance result information included in the cash receipt issuance response message is received. When the entire receipt of the cash receipt placement result is transmitted to the affiliated store terminal, the specialized receiver 230 may receive a cash receipt placement result message including one or more cash receipt issuance result information from the bansa server.

When the cash receipt placement result text is received, the cash receipt management unit 275 reads the received cash receipt placement result text to confirm whether the cash receipt batch processing is normally completed, and the cash receipt batch processing is normally completed. When it is confirmed, the cash receipt management unit 275 may delete the batched cash receipt information from the cash receipt information stored in the Bansa cash receipt storage area.

3 is a diagram illustrating a cash receipt batch processing specialized structure configured to transmit encrypted cash receipt information to a Bansa server through Bansa's encryption key according to an embodiment of the present invention.

Referring to FIG. 3, the cash receipt batch processing message may include a header unit including communication information for transferring the cash receipt batch processing message from a merchant terminal to a bansa server through a communication network, and one or more encrypted with bansa encryption keys. Characterized in that it comprises a data portion containing cash receipt information, the header portion and the checksum to verify the data portion, the cash receipt batch processing structure can be variously modified according to the intention of those skilled in the art, the present invention It will be apparent that all modifications are made to the above structure.

The header portion of the cash receipt batch processing specialist includes communication information for transferring the cash receipt batch processing telegram from the affiliated store terminal to the bansa server through a communication network, and a transaction identifier to identify that the telegram is a cash receipt batch processing telegram. Preferably, the bansa comprises the merchant terminal unique information for identifying the bansa decryption key matching the bansa encryption key and the merchant information for issuing cash receipts.

The cash receipt batch processing data unit, characterized in that comprises one or more cash receipt information encrypted with the Bansa encryption key, each cash receipt information is preferably separated through a delimiter.

The cash receipt batch processing checksum is a checksum for confirming whether data included in the cash receipt batch processing telegram is modified / lost while the cash receipt batch processing telegram is transmitted from the merchant terminal to the bansa server through a communication network. It is preferable to include a value.

According to the method of the present invention, the entire cash receipt batch processing is encrypted and transmitted from the affiliated store terminal to the bansa server, or both may be transmitted from the affiliated store terminal to the bansa server in an unencrypted state, the bansa The at least one cash receipt information encrypted with the encryption key is preferably decrypted only through the Bansa decryption key.

4 is a diagram showing a cash receipt issuing system configuration for issuing a cash receipt through the bansa encryption key according to the embodiment of the present invention.

In more detail, FIG. 4 shows an affiliated store terminal 400 provided at one or more affiliated stores, and a bansa server 405 connected to the affiliated store terminal 400 and a bansa server 405 connected to the affiliated store terminal 400 through a communication network. In the cash receipt issuing system consisting of the card company server 410 and the National Tax Service server 415, the affiliated store terminal 400 is a member terminal 400 shown in FIG. 1 and the affiliated store terminal shown in FIG. In the case of having a functional configuration, the system configuration of issuing a cash receipt through an encryption key in association with the affiliated store terminal 400 in the bansa server 405 is illustrated.

Referring to Figure 4, the cash receipt issuing system for issuing a cash receipt through the bansa encryption key, the merchant terminal 400 shown in Figure 1 device configuration and the merchant terminal 400 shown in Figure 2 function A member terminal 400 provided at one or more affiliated stores, the merchant terminal 400, a public switched telephone network (PSTN), and a wired data communication network (for example, a TCP / IP-based wired communication network); Bansa server that is connected through a wireless communication network including at least one wired communication network, a mobile communication network, a wireless data communication network (for example, HSDPA-based wireless communication network, IEEE 802.16x-based portable Internet, etc.) 405, a card company server 410 (including a financial company server) for each card company connected to the bansa server 405 through a dedicated network for card payment, and a cash receipt issuance. For it characterized by comprising an IRS server 415 connected via the communication baensa server 405 and the private network.

For payment by the card, the affiliated store terminal 400 connects a communication channel with the bansa server 405 through the communication network and includes one or more payment approval request messages including card information, payment information, merchant information, and professional identification information. Generate and transmit the full text of the payment approval request to the bansa server 405 through the communication channel.

For payment by the card, the bansa server 405 connects a communication channel for professional transmission and reception with the affiliated store terminal 400 through the communication network, and the card information, payment information, affiliated store information, and full text at the affiliated store terminal 400. When a payment approval request message including one or more identification information is generated and transmitted through the communication channel, the payment approval request message is received through the communication channel.

When the payment approval request text is received, the bansa server 405 checks the BIN information from the card information included in the payment approval request text, and then transfers the payment approval request text to the card company server with reference to the BIN table ( 410 checks, and relays the full payment approval request message to the card company server 410 through a dedicated network connected with the checked card company server 410 (or between the bansa server 405 and the card company server 410). Relay transmission after full-text conversion according to the specified full-text exchange protocol).

When the bansa server 405 relays the payment approval request message, the card company server 410 may limit the amount corresponding to the card information included in the payment approval request message (or the balance of the account associated with the card information). And confirming the payment by comparing the limit amount with the payment amount included in the payment information, and approving the payment, and upon approval of the payment, the card information, payment information, merchant information and payment approval information corresponding to the payment approval. It is characterized by storing in the payment history D / B in conjunction with.

After the payment approval procedure for the full payment approval request is completed, the card company server 410 stores the card information, payment information, merchant information, slip identification information, and payment result information (eg, payment approval information and payment error information). It generates a payment approval response information including, and generates a payment approval response message containing the payment approval response information, characterized in that for transmitting to the bansa server (405).

When the payment approval response message is received from the card company server 410, the bansa server 405 transmits the payment approval response message to the affiliated store terminal 400 through a communication channel connected to the affiliated store terminal 400. It is characterized by.

The merchant terminal 400 for issuing a cash receipt through the bansa encryption key, cash receipt issuance information (for example, cash payment amount and customer identification information) and merchant information and professional identification information for issuing the cash receipt (for example, Cash receipt information including at least one document serial number) is generated, and the generated cash receipt information is encrypted with Ban's encryption key and stored in the Bansa's cash receipt storage area provided in the memory.

After the at least one cash receipt information stored in the Bansa cash receipt storage area is stored, the affiliated store terminal 400 connects the communication channel with the Bansa server 405 through the communication network, the Bansa cash receipt storage area Full receipt of cash receipt information, including cash receipt information, merchants unique to the merchant terminal 400 for identifying the bansa decryption key matching the bansa encryption key in the bansa and cash receipt issuing merchant information It is configured to transmit to the bansa server 405 through the communication channel.

The Bansa server 405 connects a communication channel for professional transmission / reception with the affiliated store terminal 400 through the communication network for issuing a cash receipt through a bansa encryption key, and encrypts the bansa at the affiliated store terminal 400. Cash receipt including at least one cash receipt information encrypted with a key, the merchant terminal 400 for identifying the bansa decryption key matching the bansa encryption key in the bansa and the merchant information for issuing the cash receipt When the processing message is configured and transmitted, the cash receipt batch processing message is received through the communication channel.

When the cash receipt batch processing text is received, the bansa server 405 decrypts the cash receipt information encrypted with the bansa encryption key through the unique information of the affiliated terminal 400 included in the cash receipt batch processing text. Verifies the decryption key of the bansa, characterized in that the decrypted at least one cash receipt information contained in the entire cash receipt batch processing is encrypted with the bansa encryption key through the confirmed bansa decryption key.

When the cash receipt information is decrypted through the Bansa decryption key, the bansa server 405 is one or more cash including the decrypted cash receipt information and merchant information according to the specialized exchange protocol defined with the IRS server 415. Characterized in that the receipt issuing request full text is transmitted to the IRS server 415.

When the at least one cash receipt issuance request message is received from the bansa server 405, the IRS server 415 performs a cash receipt issuance procedure corresponding to each cash receipt issuance request message, and the corresponding cash receipt issuance response message is completed. To generate and transmit to the bansa server 405.

When the full receipt of the cash receipt issuance response is received from the IRS server 415, the bansa server 405 is included in all the cash receipt information included in the cash receipt batch processing through the professional identification information included in the full receipt of the cash receipt issuance. When it is confirmed that the receipt of the cash receipt is processed, and when it is confirmed that the receipt of the cash receipt is processed, a cash receipt arrangement result corresponding to the corresponding message is generated and transmitted to the affiliated store terminal 400.

The merchant terminal 400 having received the cash receipt placement result text reads the cash receipt placement result text and issues a cash receipt issued and processed by the cash receipt placement result text message from among at least one cash receipt information stored in the cash receipt storage area. It is characterized by deleting the information.

5 is a diagram showing the configuration of a Bansa server system for issuing a cash receipt through Bansa encryption key in accordance with an embodiment of the present invention.

In more detail, Figure 5 shows a configuration of the Bansa server system for issuing the cash receipt through the Bansa encryption key in the cash receipt issuing system shown in Figure 4, the bansa server system is one server (or device) It is preferably made of a form, a plurality of servers (or devices) for each means, or composed of one or more servers (or devices) implemented by each server in combination with one or more means.

Referring to FIG. 5, the bansa server system may perform professional transmission / reception with an affiliated store terminal 500 having a device configuration of an affiliated store terminal 500 illustrated in FIG. 1 and a functional structure of an affiliated store terminal 500 illustrated in FIG. 2. Communication channel connection means for connecting the communication channel for the 505 and the card payment processing means 510 for processing the card payment in association with the merchant terminal 500 and the card company server 545, characterized in that it comprises a do.

When requesting a communication channel connection for professional transmission and reception through a communication network, the merchant terminal 500 having the affiliated terminal terminal 500 device configuration shown in FIG. 1 and the affiliated terminal 500 function configuration shown in FIG. The communication channel connecting means 505 is characterized in that for connecting the communication channel for the professional transmission and reception with the merchant terminal 500 through a communication protocol and a professional exchange protocol corresponding to the communication network.

After the communication channel is connected to the affiliated store terminal 500, the affiliated store terminal 500 generates a full payment approval request message including one or more card information, payment information, merchant information, and professional identification information and transmits it through the communication channel. Then, the card payment processing unit 510 receives the full payment approval request message through the communication channel, checks the BIN information from the card information included in the full payment approval request message, and then the payment approval with reference to the BIN table. Check the card company server 545 to relay the full request, and relay the transmission of the payment approval request message to the card company server 545 through a dedicated network connected to the checked card company server 545 (or the bansa server and the card company server). (545) relay transmission after full text conversion according to the full text message exchange protocol defined therebetween.

In addition, after performing a payment approval procedure corresponding to the payment approval request message in the card company server 545, and generating and transmitting a payment approval response message, the card payment processing means 510 is the card company server 545. Receive the payment approval response full message from), and transmits the payment approval response full message to the affiliated store terminal 500 through a communication channel connected to the affiliated store terminal (500).

Referring to Figure 5, the Bansa server system for issuing a cash receipt through the bansa encryption key, to verify the at least one cash receipt information and bansa decryption key encrypted with the bansa encryption key from the merchant terminal 500 Professional receiving means 515 for receiving a cash receipt batch processing text including unique information for the merchant terminal 500 and the merchant information for issuing cash receipts, and the bansa decryption key associated with the unique information of the merchant terminal 500. Decryption key verification means for verifying the 520, Decryption processing means 525 for decrypting the at least one cash receipt information encrypted with the bansa encryption key through the bansa decryption key, The at least one cash receipt information Professional generating means 530 for generating one or more cash receipt issuing request full-text including the; And a cash receipt request specialized characterized in that comprising a specialized transmitting means 535 for transmitting to the Internal Revenue Service server 550. The

Connect the communication channel for professional transmission and reception through the communication channel connection means 505 in the merchant terminal 500 for issuing cash receipts through the Bansa encryption key, one or more cash stored in the Bansa cash receipt storage area Compose a cash receipt batch processing full text including receipt information, the merchant terminal 500 unique information for identifying the bansa decryption key matching the bansa encryption key in the bansa and the merchant information for issuance of cash receipt; When transmitting through the communication channel, the specialized receiving means 515, the merchant terminal 500 unique information for verifying the at least one cash receipt information encrypted with the bansa encryption key and bansa decryption key through the communication channel and Receive a cash receipt batch processing message including merchant information for issuing cash receipts It shall be.

When the cash receipt batch processing text is received, the decryption key checking means 520 checks the merchant terminal 500 unique information from the cash receipt batch processing text, and checks the bansa associated with the unique information of the merchant terminal 500. Characterized in that the decryption key, the decryption processing means 525, the at least one cash receipt information contained in the entire cash receipt batch processing is encrypted with the encryption key of the bansa through the verified bansa decryption key It characterized in that the decoding.

When at least one cash receipt information included in the cash receipt batch processing text is decrypted through a Bansa decryption key, the full text generating means 530 may include the decrypted at least one cash receipt information and merchant information for issuing the cash receipt. Characterized in that it generates one or more full cash receipt issuance request request.

Here, it is preferable that the cash receipt issuing request text is generated according to a specialized structure defined between the bansa server and the IRS server 550.

The specialized transmission means 535 transmits the generated at least one cash receipt issuing request message to the IRS server 550 according to a professional exchange protocol defined between the bansa server and the IRS server 550. do.

Referring to FIG. 5, the Bansa server system for issuing a cash receipt through the bansa encryption key receives one or more full cash receipt issuance response messages from the IRS server 550, and includes the full text included in each full cash receipt issuance response message. The identification information confirms that the cash receipt issuance has been processed for all the cash receipt information included in the cash receipt batch processing statement, and if it is confirmed that the cash receipt is processed, the corresponding cash receipt placement result message is generated. Characterized in that it comprises a specialized processing means 540 for transmitting to the merchant terminal 500.

The IRS server 550 receives one or more full receipts of cash receipt issuance requests from the bansa server, performs a cash receipt issuance procedure corresponding to each cash receipt issuance request, and generates a corresponding cash receipt issuance response message. Sending to the bansa server, corresponding to the specialized processing means 540, characterized in that for receiving one or more full receipt of cash receipt issuance response from the IRS server 550.

When one or more full receipts of the cash receipt issuance response are received from the IRS server 550, the specialized processing means 540, the professional identification information included in the full receipt of the cash receipt issuance request sent to the IRS server 550 and the reception Comparing the professional identification information included in each full cash receipt issuance response response to check whether the receipt of cash receipts for all cash receipt information included in the cash receipt batch processing has been processed. When it is confirmed that the receipt issuance is processed, the cash receipt corresponding to the placement result is generated and transmitted to the affiliated store terminal 500.

FIG. 6 is a diagram illustrating a process of issuing a cash receipt through a Bansa encryption key according to an embodiment of the present invention.

In more detail, in Figure 6, when issuing a cash receipt in the merchant terminal 500 having the configuration of Figures 1 and 2, the merchant terminal 500 checks the bansa encryption key to encrypt the cash receipt information, After encrypting the cash receipt information with the verified Ban's encryption key and storing it in Ban's cash receipt storage area, the Bansa's cash receipt information stored with the Bansa's encryption key is stored through the Bansa. After the cash receipt issuance request message is transmitted to the IRS server 550, the cash receipt issuance response message is processed, and a printout of the cash receipt including the cash receipt information before encryption is shown.

Referring to FIG. 6, the affiliated store terminal 500 checks whether an operation mode of the affiliated store terminal 500 is switched to a cash receipt mode in order to issue a cash receipt through a Bansa encryption key (600).

If the operation mode of the merchant terminal 500 is switched to the cash receipt mode (605), the merchant terminal 500 receives a cash receipt for entering the cash receipt issuance information including the cash payment amount and customer identification information on the terminal screen An output of the issuance information input interface is output, and it is checked whether cash receipt issuance information including cash payment amount and customer identification information is input based on the cash receipt issuance information input interface (610).

If the cash receipt issuing information is input (615), the merchant terminal 500 extracts the merchant information for the card settlement, the cash receipt issuing information and the merchant information and the professional identification information for issuing the cash receipt ( For example, the cash receipt information including at least one document serial number) is generated (620), and the bansa encryption key for encrypting the generated cash receipt information is identified (625).

When the affiliated store terminal 500 transmits and receives a full text message to one bansa according to an embodiment of the present invention, the affiliated store terminal 500 checks the bansa encryption key from the memory unit (or security application module). It is preferable.

According to another exemplary embodiment of the present invention, when the affiliated store terminal 500 transmits and receives a full text to a plurality of bansa, the affiliated store terminal 500 identifies (or selects) one bansa to transmit and receive full text, and (Or security application module) it is preferable to confirm the bansa encryption key (or selected).

If the Bansa encryption key to encrypt the cash receipt information is confirmed (630), the merchant terminal 500 encrypts the cash receipt information with the confirmed Bansa encryption key (635).

Here, encrypting the cash receipt information with the bansa encryption key is different from encrypting the traffic data through a communication encryption key (for example, a symmetric key, a public key, a session key, etc.), and the encrypted cash receipt information is a merchant. Only the bansa can decode the cash receipt information, regardless of whether it is stored in the memory unit of the terminal 500 or transmitted / received through a communication network, stored in a storage medium on the communication network, or stored in a mobile storage medium. It is characterized by processing.

If the cash receipt information is encrypted with the bansa encryption key (640), the merchant terminal 500 checks the bansa cash receipt storage area provided in the memory unit 645, the bansa cash receipt storage Cash receipt information encrypted with the bansa encryption key is stored in the area (650).

If the cash receipt information encrypted with the Bansa encryption key is stored in the Bansa cash receipt storage area (655), the merchant terminal 500 is a cash receipt encrypted with the Bansa encryption key in the Bansa cash receipt storage area. By storing the information stored in the cash receipt issuance response message after the full receipt of the cash receipt issuing request is sent to the IRS server 550 through the bansa, by printing the cash receipt containing the cash receipt information before encryption Issue (660).

7 is a diagram illustrating a process of transmitting cash receipt information encrypted with a Bansa encryption key to a Bansa server according to an embodiment of the present invention.

In more detail, FIG. 7 illustrates one or more cash receipt information shown in FIG. 3, wherein the at least one cash receipt information encrypted in Ban's cash receipt storage area is encrypted with Ban's encryption key through the cash receipt issuing process shown in FIG. The process of transmitting to the bansa server system shown in Figure 5 through the.

Referring to FIG. 7, after the cash receipt issuing process shown in FIG. 6, at least one cash receipt information is encrypted with Ban's encryption key and stored in Ban's cash receipt storage area, the affiliated store terminal 500 stores the Bansa's cash receipt. It is determined whether the at least one cash receipt information stored in the cash receipt storage area is transmitted to the bansa server (700).

If it is confirmed that the transmission of the at least one cash receipt information stored in the Bansa cash receipt storage area to the Bansa server (705), the merchant terminal 500 from the Bansa cash receipt storage area to the Bansa server Confirm one or more cash receipt information to be transmitted (710).

If one or more cash receipt information to be transmitted from the cash receipt storage area of the bansa to the bansa server is confirmed (715), the merchant terminal 500 confirms the number of the confirmed cash receipt information, the cash receipt of the confirmed number A cash receipt batch processing full text message 720 is configured to collectively transmit information (eg, one or more cash receipt information encrypted with the Bansa encryption key) to the Bansa server.

Here, the cash receipt batch processing full text, the at least one cash receipt information encrypted with the bansa encryption key, the bansa merchant 500 for identifying the bansa decryption key matching the bansa encryption key unique information And it is preferred to include one or more merchant information for issuing cash receipts.

In addition, the affiliated store terminal 500 is confirmed by transmitting at least one cash receipt information stored in the cash receipt storage area of the Bansa server to the Bansa server, the communication channel for transmitting the cash receipt batch processing message to the Bansa server Connect (725).

If the communication channel for transmitting the cash receipt batch processing message to the bansa server is connected (730), the merchant terminal 500 transmits the cash receipt batch processing message to the bansa server through the communication channel ( 735).

Thereafter, the affiliated store terminal 500 confirms whether the full receipt of the cash receipt corresponding to the cash receipt batch processing message is received from the bansa server through the communication channel (740).

If the full receipt of the cash receipt result is received from the bansa server (745), the merchant terminal 500 reads the full receipt of the cash receipt placement result and confirms the one or more cash receipt information that has been disposed of (750), The one or more batches of cash receipt information processed in the Bansa cash receipt storage area are deleted (755).

8 is a diagram illustrating a process of issuing and processing cash receipt information encrypted with Bansa's encryption key through the IRS server 550 according to the embodiment of the present invention.

In more detail, FIG. 8 shows that when at least one cash receipt information encrypted with Bansa's encryption key is transmitted to the Bansa server system shown in FIG. 5, the Bansa server transmits the cash receipt information shown in FIG. Decrypt the at least one cash receipt information encrypted with Bansa's encryption key, and generate a cash receipt issuing request message including the decrypted cash receipt information and transmit it to the IRS server 550 to finalize the cash receipt. It shows the process of publishing.

Referring to FIG. 8, when a cash receipt batch processing message including at least one cash receipt information encrypted with a bansa encryption key is transmitted through the cash receipt information transmission process illustrated in FIG. 7, the bansa server may be connected to the affiliated store terminal. 500 receives the cash receipt batch processing full message from the cash receipt batch processing text 800, and confirms unique information of the affiliated store terminal 500 from the cash receipt batch processing full text, and decrypts the Bansa decryption key associated with the unique information of the merchant terminal 500. Check (805).

If the bansa decryption key is confirmed (810), the bansa server is encrypted with the bansa encryption key through the verified bansa decryption key to decrypt one or more cash receipt information included in the cash receipt batch processing. (815).

If one or more cash receipt information included in the cash receipt batch processing text is decrypted (820), the Bansa server includes one or more cash receipts including the decrypted one or more cash receipt information and merchant information for issuing the cash receipt. After generating the full text of the issuance request (825), and transmitting the generated at least one cash receipt issuance request message to the IRS server 550, the professional identification information included in each of the transferred cash receipt issuance request messages is checked ( 830).

Thereafter, the bansa server checks through the professional identification information whether all cash receipt issuance response messages corresponding to all the cash receipt issuance request messages received from the IRS server 550 are received (835), and if the IRS server If all the cash receipt issuance response message is received from 550, the Bansa server generates a cash receipt placement result message including the cash receipt issuance result and transmits it to the affiliated store terminal 500 through the communication channel. (845).

According to the present invention, upon issuing a cash receipt at a merchant terminal, the cash receipt information is encrypted and stored with a bansa encryption key, and then a cash receipt is printed and output, and then the stored at least one cash receipt information is collectively transmitted to bansa. In this case, the Bansa server decrypts the encrypted cash receipt information and transmits it to the IRS server for final issuance, thereby reducing the fee for issuing the cash receipt.

According to the present invention, when storing the cash receipt information in the merchant terminal, by storing the cash receipt information encrypted with the bansa encryption key, cash receipt information including the customer-related information is stored in the merchant terminal, or transmitted and received through a communication network Regardless of whether it is stored in a storage medium on a communication network or on a mobile storage medium, there is an advantage in that the cash receipt is securely processed only by a bansa.

Claims (7)

When the cash receipt is issued at the merchant terminal, verifying an bansa encryption key for encrypting the cash receipt information; Encrypting the cash receipt information with the verified Bansa encryption key; Storing the cash receipt information encrypted with the bansa encryption key in a corresponding bansa cash receipt storage area on a memory provided in an affiliated store terminal; The cash receipt information encrypted with the encryption key of the bansa is stored in the bansa cash receipt storage area, and the entire receipt of the cash receipt issuance response message is transmitted to the IRS server through the bansa. Printing a cash receipt including cash receipt information; Connecting a communication channel for transmitting encrypted cash receipt information to the bansa server; Confirming at least one cash receipt information encrypted and stored with a Bansa encryption key in a corresponding Bansa cash receipt storage area on a memory provided in the affiliated store terminal; Cash receipt including at least one cash receipt information encrypted with the bansa encryption key, the merchant terminal unique information for identifying the bansa decryption key matching the bansa encryption key in the bansa and the merchant information for issuing the cash receipt Constructing a batch text message; And transmitting the cash receipt batch processing message to the bansa server through the communication channel. delete delete A computer-readable recording medium having recorded thereon a program for executing the method of claim 1. An encryption key verification unit for verifying an bansa encryption key for encrypting the cash receipt information when issuing a cash receipt; An encryption processing unit for encrypting the cash receipt information with the confirmed Bansa encryption key; An information storage unit for storing the cash receipt information encrypted with the bansa encryption key in a corresponding bansa cash receipt storage area on a memory; And The cash receipt information encrypted with the encryption key of the bansa is stored in the bansa cash receipt storage area, and the entire receipt of the cash receipt issuance response message is transmitted to the IRS server through the bansa. And a cash receipt issuing unit for printing and outputting a cash receipt including cash receipt information. The method of claim 5, A communication channel connection unit connecting a communication channel for transmitting encrypted cash receipt information to the bansa server; An information verification unit for verifying at least one cash receipt information encrypted and stored with a bansa encryption key in a bansa cash receipt storage area on a memory; And Cash receipt including at least one cash receipt information encrypted with the bansa encryption key, the merchant terminal unique information for identifying the bansa decryption key matching the bansa encryption key in the bansa and the merchant information for issuing the cash receipt A specialized component constituting a batch processing full text; Merchant terminal characterized in that it further comprises; a professional transmission unit for transmitting the cash receipt batch processing full text to the bansa server through the communication channel. A specialized receiving means for receiving a cash receipt batch full text including at least one cash receipt information encrypted with Bansa's encryption key, a merchant terminal unique information for verifying Bansa's decryption key, and merchant information for issuing a cash receipt, from the merchant terminal; Decryption key confirming means for confirming a decryption key of the bansa associated with the affiliated store terminal unique information; Decryption processing means for decrypting at least one cash receipt information encrypted with the bansa encryption key through the bansa decryption key; Full-text generating means for generating one or more full-text cash receipt issuing request messages including the decoded one or more cash receipt information; And Specialized transmission means for transmitting the generated at least one cash receipt issuing request to the IRS server; cash receipt issuing system using a bansa encryption key comprising a.

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