KR20170139896A - User device and card management server for issuing smart card, and smart card - Google Patents

User device and card management server for issuing smart card, and smart card Download PDF

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KR20170139896A
KR20170139896A KR1020160072462A KR20160072462A KR20170139896A KR 20170139896 A KR20170139896 A KR 20170139896A KR 1020160072462 A KR1020160072462 A KR 1020160072462A KR 20160072462 A KR20160072462 A KR 20160072462A KR 20170139896 A KR20170139896 A KR 20170139896A
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South Korea
Prior art keywords
smart card
card
user terminal
information
key
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KR1020160072462A
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Korean (ko)
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허국
김병균
이주영
정윤필
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주식회사 케이티
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Publication of KR20170139896A publication Critical patent/KR20170139896A/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/02Banking, e.g. interest calculation or account maintenance
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G06Q20/322Aspects of commerce using mobile devices [M-devices]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G06Q20/325Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices using wireless networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials

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  • Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
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  • Microelectronics & Electronic Packaging (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)

Abstract

A user terminal for issuing a smart card comprises: an issuance request unit for requesting issuance of a smart card from a card management server through a first application; a reception unit for receiving an applet of a smart card from the card management server, and receiving issuance information of the smart card from a financial company server connected to the card management server; a connection unit for performing pairing between the user terminal and the smart card through the first application; and a transmission unit for transmitting the applet and the issuance information of the smart card to the smart card through the first application when the pairing is completed. The issuance information of the smart card includes actual card information of a credit card issued from each financial company server corresponding to a plurality of second applications and personal information of a user of the credit card.

Description

A user terminal for issuing a smart card, a card management server, and a smart card (USER DEVICE AND CARD MANAGEMENT SERVER FOR ISSUING SMART CARD, AND SMART CARD)

The present invention relates to a user terminal for issuing a smart card, a card management server, and a smart card.

A Smart Card is an electronic card in which a microcontroller chip, memory, security algorithm and microcomputer are embedded in a plastic card of the same size and thickness as a credit card in the form of COB (Chip On Board) A CPU intelligent card capable of storing and processing.

 Since the smart card is equipped with an integrated circuit (IC), its storage capacity is higher than that of a plastic card using a conventional magnet, and it has an advantage that it can perform various additional functions requiring separate information storage and can not be falsified.

With respect to a smart card having such an integrated circuit (IC), Korean Unexamined Patent Publication No. 2010-0058934 discloses a smart card issuing system and its operation process.

Traditionally, financial institutions have been able to issue credit card information directly to customers by storing their credit card information on a smart card. However, the conventional smart card is issued only by the financial institution, so that it has only information related to the issued financial institution. As a result, the user had to have a smart card issued by another financial institution in order to use a card associated with another financial institution.

A user terminal for issuing a smart card by storing information of a plurality of credit cards or accumulation cards held by a user in a smart IC card through a wireless communication such as Bluetooth or Wi-Fi in a single plastic IC card, Management server and a smart card. Also, a user terminal for issuing a smart card, a card management server, and a smart card using a USIM card capable of storing a plurality of credit cards or accumulated cards are provided. A card management server and a smart card for issuing a smart card for displaying the actual credit card information of the user and the information of the actual accumulation card on the smart card. A user terminal for setting a main payment card for a plurality of credit cards and accumulated cards stored in a smart card from a user and issuing a smart card for performing settlement or accumulation based on the set main payment card, ≪ / RTI > In addition to the use of a credit card or an accumulation card, a coupon or an employee's card, which is often used in daily life, is stored in a smart card, so that a user terminal that issues a smart card that provides various services with a smart card, ≪ / RTI > It is to be understood, however, that the technical scope of the present invention is not limited to the above-described technical problems, and other technical problems may exist.

According to an aspect of the present invention, there is provided an information processing apparatus including an issuance request unit for requesting issuance of a smart card to a card management server through a first application, an applet a connection unit for performing a pairing operation between the user terminal and the smart card through the first application, a connection unit for connecting the smart card to the smart card, And a transmission unit for transmitting the application information and the issuance information of the smart card to the smart card through the first application when the application is completed, wherein the issuance information of the smart card is transmitted from each financial server corresponding to the plurality of second applications The actual card information of the issued credit card and the credit Which comprises personal information about the user of the de it may provide a user terminal.

According to another embodiment of the present invention, there is provided a smart card system including a connection unit for performing a pairing with a user terminal through a first application, a connection unit for connecting the smart card's applet from the user terminal via the first application, An input unit for receiving the issuance information of the smart card, an input unit for selecting at least one of the plurality of credit cards derived from the issuance information of the smart card, And a display unit for displaying card information of the extracted real credit card, wherein the issuance information of the smart card is transmitted to each financial institution corresponding to a plurality of second applications installed in the user terminal, The actual credit card issued by the server Card information and can provide a smart card to include personal information of the credit card users.

According to another aspect of the present invention, there is provided a smart card system including an issuance request receiving unit for requesting issuance of a smart card from a user terminal through a first application, an applet issuing unit for issuing an applet of the smart card, Wherein when the pairing between the user terminal and the smart card is completed, the applet and the issuing information of the smart card are transmitted from the user terminal to the smart card through the first application, And the issuance information of the smart card includes the actual card information of the credit card issued from each financial service server corresponding to the plurality of second applications and the personal information about the user of the credit card .

The above-described task solution is merely exemplary and should not be construed as limiting the present invention. In addition to the exemplary embodiments described above, there may be additional embodiments described in the drawings and the detailed description of the invention.

According to any one of the above-mentioned objects, there is provided a method for transmitting information of a plurality of credit cards or earned cards held by a user via a wireless communication such as Bluetooth or Wi-Fi to a single plastic A user terminal for issuing a smart card by storing it in an IC card, a card management server, and a smart card. Also, a user terminal for issuing a smart card, a card management server, and a smart card can be provided using a USIM card capable of storing a plurality of credit cards or accumulated cards. A card management server and a smart card for issuing a smart card for displaying the actual credit card information of the user and the information of the actual accumulation card on the smart card. A user terminal for setting a main payment card for a plurality of credit cards and accumulated cards stored in a smart card from a user and issuing a smart card for performing settlement or accumulation based on the set main payment card, Can be provided. In addition to the use of a credit card or an accumulation card, a coupon or an employee's card, which is often used in daily life, is stored in a smart card, so that a user terminal that issues a smart card that provides various services with a smart card, Can be provided.

1 is a configuration diagram of a smart card issuing system according to an embodiment of the present invention.
2 is a configuration diagram of a user terminal according to an embodiment of the present invention.
3 is a flowchart of a method of issuing a smart card in a user terminal according to an embodiment of the present invention.
4 is a configuration diagram of a card management server according to an embodiment of the present invention.
5 is a flowchart of a method of issuing a smart card in a card management server according to an embodiment of the present invention.
6 is a configuration diagram of a smart card according to an embodiment of the present invention.
7 is an exemplary diagram illustrating a smart card according to an embodiment of the present invention.
8 is a flowchart of a method of operating in cooperation with a user terminal in a smart card according to an embodiment of the present invention.
9 is a flowchart illustrating a process of issuing a smart card in the smart card issuing system according to an embodiment of the present invention.
10 is a flowchart illustrating a process of forming a secure channel between a user terminal and a smart card according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, which will be readily apparent to those skilled in the art. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.

Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "electrically connected" with another part in between . Also, when an element is referred to as "including" an element, it is to be understood that the element may include other elements as well as other elements, And does not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

In this specification, the term " part " includes a unit realized by hardware, a unit realized by software, and a unit realized by using both. Further, one unit may be implemented using two or more hardware, or two or more units may be implemented by one hardware.

In this specification, some of the operations or functions described as being performed by the terminal or the device may be performed in the server connected to the terminal or the device instead. Similarly, some of the operations or functions described as being performed by the server may also be performed on a terminal or device connected to the server.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a configuration diagram of a smart card issuing system according to an embodiment of the present invention. Referring to FIG. 1, the smart card issuing system 1 may include a user terminal 110, a card management server 120, a plurality of financial company servers 130, and a smart card 140. The user terminal 110, the card management server 120, the plurality of financial institution servers 130 and the smart card 140 shown in FIG. 1 are constituted by components that can be controlled by the smart card issuing system 1, Respectively.

Each component of the smart card issuing system 1 of Fig. 1 is generally connected via a network. For example, as shown in FIG. 1, a user terminal 110 may be connected to the card management server 120, a plurality of financial institution servers 130, have.

The network refers to a connection structure in which information can be exchanged between each node such as terminals and servers. An example of such a network is Wi-Fi, Bluetooth, Internet, LAN (Local Area Network ), Wireless LAN (Wireless Local Area Network), WAN (Wide Area Network), PAN (Personal Area Network), 3G, 4G, 5G, LTE and the like.

The user terminal 110 can request issuance of the smart card 140 to the card management server 120 through the first application. Here, the first application may be a widespread financial management application required when issuing a USIM or using a financial service. In other words, the present invention can request issuance of a smart card through a user terminal using a conventional wisdom issuing infrastructure or a wisdom financial management system without building a separate system.

The user terminal 110 may receive an applet of the smart card 140 from the card management server 120. [ For example, the user terminal 110 performs first authentication with the card management server 120 based on the wake-up information of the user terminal 110, and when the first authentication is successful, Lt; RTI ID = 0.0 > 140 < / RTI >

In addition, the user terminal 110 may receive the issuance information of the smart card 140 from the financial service server 130 interlocked with the card management server 120. [ For example, the user terminal 110 may receive, based on the heartbeat information of the financial service server 130 and the user terminal 110 provided with a key for accessing the heart of the user terminal 110 from the card management server 120 And if the second authentication is successful, the issuance information of the smart card 140 can be received from the financial company server 130. [ Here, the issuance information of the smart card may include actual card information of a credit card issued from each financial server 130 corresponding to a plurality of second applications, and personal information about a user of the credit card. The plurality of second applications may be financial applications, for example, a bank application, a card company application, or an affiliate application.

The user terminal 110 may perform a pairing between the user terminal 110 and the smart card 140 through the first application. To this end, the user terminal 110 may transmit and receive data through the smart card 140 through 1: 1 handle key mapping and secure channel formation. Since the smart card 140 stores the actual card information, a secure channel can be used to prevent other user terminals from accessing the smart card 140 or preventing actual card information from being leaked.

For example, the user terminal 110 receives a handle key of the smart card 140 registered in the card management server 120 from the card management server 120, At the time of pairing, the user terminal 110 and the smart card 140 can be mapped using the handle key issued. When the mapping between the user terminal 110 and the smart card 140 is completed, the card management server 120 generates a public key based on the first public key of the smart card 140 and the second public key of the user terminal 110, And performs encryption and decryption on the pairing procedure between the user terminal 110 and the smart card 140 based on the issued symmetric key when the user terminal 110 and the smart card 140 are paired with each other can do.

The user terminal 110 may transmit the applet and issuance information of the smart card 140 to the smart card 140 through the first application when the pairing with the smart card 140 is completed.

The card management server 120 may be requested to issue the smart card 140 from the user terminal 110 through the first application.

The card management server 120 may issue an applet of the smart card 140. [ At this time, the card management server 120 accesses the user terminal 110 and the user terminal 110 using the keys of the issuer security domain (ISD) Can be performed. In addition, the card management server 120 may share a key of a security domain (SD, Security Domain) having special authority with the financial company server 130 so that the financial company server 130 can access the user terminal 110 .

The card management server 120 may register the handle key previously issued to the smart card 140. [ For example, when the second application of the user terminal 110 is activated, the card management server 120 inquires whether there is a handle key mapped to the smart card 140 based on the personal information of the user terminal 110 And issue a handle key to the user terminal 110 if it is determined that the handle key exists. For example, the previously issued handle key may refer to a handle unique key according to ICCID, which is a card unique value mapped to the smart card 140 when the user purchases the smart card 140.

When the mapping between the user terminal 110 and the smart card 140 is completed, the card management server 120 issues a public key to the user terminal 110 and transmits the first public key of the smart card 140 and the user terminal 110 And generate and issue a symmetric key necessary for encryption and decryption for the pairing procedure between the user terminal 110 and the smart card 140 based on the second public key issued to the user.

The card management server 120 can transmit the issued applet to the user terminal 110. [

The plurality of financial company servers 130 may transmit the issuance information corresponding to the actual card information of the credit card to the user terminal 110. To this end, the plurality of financial company servers 130 use a key of a security domain (SD, Security Domain) having special authority to access the wake of the user terminal 110 shared from the card management server 120, And can perform authentication for transmission of the issuing information with the terminal 110. [ The plurality of financial company servers 130 may change the initial value of the security domain received from the card management server 120 to a real security domain key and store the same.

The plurality of financial company servers 130 is a server interlocked with a second application installed in the user terminal 110. The plurality of financial company servers 130 may be a bank application, a card company application, an affiliate point accumulation application, And the like.

The smart card 140 may perform the pairing with the user terminal 110 through the first application. The smart card 140 may map the user terminal 110 and the smart card 140 using the handle key issued when the user terminal 110 and the smart card 140 are paired.

The smart card 140 can receive the applet of the smart card 140 and the issuance information of the smart card 140 from the user terminal 110 via the first application when the pairing with the user terminal 110 is completed . When the mapping between the user terminal 110 and the smart card 140 is completed, based on the first public key of the smart card 140 and the second public key of the user terminal 110, The user terminal 110 and the smart card 140 may be encrypted and / or decrypted by the user terminal 110 and the smart card 140 based on the issued symmetric key when the user terminal 110 and the smart card 140 are paired. Decryption can be performed.

The smart card 140 can select at least one of a plurality of credit cards derived from the issuance information of the smart card 140 or a credit card. At this time, the smart card 140 can receive the priority of the credit card or the earned card to be displayed on the display from the user.

The smart card 140 can extract the actual card information corresponding to the selected credit card or the earned card based on the issuance information of the smart card 140. [

The smart card 140 may display the actual card information of the extracted credit card or the earned card. At this time, when the smart card 140 receives the priority of the credit card to be displayed on the display by the user, the smart card 140 can display the actual card information of the credit card or the accumulation card based on the inputted priority.

The smart card 140 can perform settlement based on the actual card information of the credit card or the accumulation card displayed on the display. When payment is made via the credit card, the smart card 140 can transmit the generated payment information to the financial company server 130. [ When the point accumulation through the accumulation card occurs, the smart card 140 can transmit the generated accumulation information to the affiliate server (not shown).

Accordingly, the smart card issuing system 1 minimizes the change of the existing card management server 120, and can apply the issuing process of the worm card of the user terminal 110 directly to the smart card.

2 is a configuration diagram of a user terminal according to an embodiment of the present invention. 2, the user terminal 110 may include an issuance request unit 210, a reception unit 220, a connection unit 230, a transmission unit 240, and an authentication unit 250.

The issuance request unit 210 may request issuance of the smart card 140 to the card management server 120 through the first application. The first application may be a banking financial management application used when issuing a USIM or using a financial service. The first application is a mandatory program that must be installed for information management stored in mind when using a financial application (for example, a second application) for receiving a wake-based financial service, (Background) state, and may not be performed alone. The aspiration-based financial service may include a mobile credit card, a mobile traffic card, a smart certificate, a mobile key service, and the like.

The receiving unit 220 may receive an applet of the smart card 140 from the card management server 120. [ When the first authentication is successful in the authentication unit 230, the receiving unit 220 can receive the applet of the smart card 140 from the card management server 120. [

The reception unit 220 can receive the issuance information of the smart card 140 from the financial service server 130 interlocked with the card management server 120. [ When the second authentication is successful in the authentication unit 230, the reception unit 220 can receive the issuance information of the smart card 140 from the financial company server 130. [ When the receiving unit 220 receives the applet of the smart card 140 from the card management server 120 and receives the issuing information of the smart card 140 from the financial company server 130 interlocked with the card managing server 120, The first application may provide an API to the second application to determine whether to save the applet and the issuance information in vain or the smart card 140. [

The authentication unit 230 may perform authentication using the wisdom mounted on the user terminal 110 for issuing the smart card 140. [ For example, the authentication unit 230 can perform the first authentication with the card management server 120 based on the wake-up information of the user terminal. The authentication unit 230 performs the first authentication using the key of the Issuer Security Domain (ISD) having full authority to the wickedness mounted on the user terminal 110 by the card management server 120 can do.

For example, the authentication unit 230 may be configured to determine whether the key management server 120 receives a key for accessing the user terminal 110 from the card management server 120, The second authentication can be performed. The authentication unit 230 performs the second authentication using the key of the security domain (SD, Security Domain) having the special authority so that the authentication server 230 can access the user terminal 110 mounted on the user terminal 110 by the financial company server 130 can do.

The connection unit 240 can perform the pairing between the user terminal 110 and the smart card 140 through the first application. When a user saves the applet and the issuance information of the smart card 140 to the smart card 140 through the second application, the second application transmits the storage path of the applet and the issuance information to the smart card 140 through the first application, The connection unit 240 activates the Bluetooth or Wi-Fi function of the user terminal 110 to request the pairing of the smart card 140 and the smart card 140 via the wireless communication, Can be performed.

For example, the connection unit 240 may receive a handle key of the smart card 140 registered in the card management server 120 from the card management server 120. The handle key may be a handle key per ICCID mapped to the smart card 140 when the user purchases the smart card 140 and may be registered in the card management server 120 by the user. When the connection unit 240 inquires of the card management server 120 about the existence of the handle key of the smart card 140, the card management server 120 inquires the handle key based on the pre-registered customer information, A handle key can be issued from the card management server 120. [ The connection unit 240 may map the user terminal 110 and the smart card 140 using the issued handle key when the user terminal 110 and the smart card 140 are paired.

The connection unit 240 may store a handle key received from the card management server 140 and perform a handle key check through a 1: 1 mapping between the user terminal 110 and the smart card 140. When another user terminal attempts to access the smart card 140, since the handle key of the other user terminal is different from the handle key of the smart card 140, the other user terminal can not access the smart card 140 can do.

The handle key may be used for a 1: 1 mapping between the user terminal 110 and the smart card 140 such that a particular application of another user terminal can not access and hack the smart card 140.

The mapping unit 240 may determine that the mapping between the user terminal 110 and the smart card 140 is completed based on the first public key of the smart card 140 and the second public key of the user terminal 110 So that the card management server 120 can receive the symmetric key. The first public key of the smart card 140 is pre-loaded on the smart card 140. The connection unit 240 receives the second public key of the user terminal 110 from the card management server 120, A symmetric key can be issued to the user terminal 110 and the smart card 140 through the key A / B technique.

When the symmetric key is issued, the connection unit 240 encrypts and processes the pairing procedure between the user terminal 110 and the smart card 140 based on the symmetric key issued at the time of pairing between the user terminal 110 and the smart card 140, Decryption can be performed.

That is, the public key and the symmetric key may be used to form a secure channel between the Bluetooth application installed in the user terminal 110 and the Bluetooth application installed in the smart card 140.

When the pairing is completed, the transmitting unit 250 may transmit the applet and the issuing information of the smart card 140 to the smart card 140 through the first application.

3 is a flowchart of a method of issuing a smart card in a user terminal according to an embodiment of the present invention. A method for issuing a smart card in a user terminal performed in a user terminal 110 according to the embodiment shown in FIG. 3 is a process in which the smart card issuing system 1 according to the embodiment shown in FIG. . Accordingly, the present invention is also applied to a method of issuing a smart card performed by the user terminal 130 according to the embodiment shown in FIGS.

In step S310, the user terminal 110 may request the issuance of the smart card 140 to the card management server 120 through the first application. In step S320, the user terminal 110 receives an applet of the smart card 140 from the card management server 120 and receives an applet of the smart card 140 from the financial company server 130 interlocked with the card management server 120. [ Can be received. Here, the issuance information of the smart card 140 may include the actual card information of the credit card issued from each financial institution server 130 corresponding to the plurality of second applications, and the personal information about the user of the credit card . The first application may be a banking financial management application, and the plurality of second applications may be a financial application. In step S330, the user terminal 110 may perform a pairing between the user terminal 110 and the smart card 140 through the first application. In step S340, when the pairing is completed, the user terminal 110 may transmit the applet and issuance information of the smart card 140 to the smart card 140 through the first application.

Although not shown in FIG. 3, the user terminal 110 may further include authentication for the user terminal 110 for issuing the smart card 140. FIG. For example, the user terminal 110 performs a primary authentication with the card management server 120 based on the wake-up information of the user terminal 110, and when the primary authentication is successful, Lt; RTI ID = 0.0 > 140 < / RTI > The user terminal 110 may receive the key information of the user terminal 110 from the card management server 120 based on the heartbeat information of the financial terminal server 130 and the user terminal 110, And if the second authentication is successful, the issuance information of the smart card 140 can be received from the financial company server 130. [

3, the user terminal 110 receives a handle key of the smart card 140 registered in the card management server 120 from the card management server 120, 140), mapping the user terminal (110) and the smart card (140) by using the issued handle key. When the mapping between the user terminal 110 and the smart card 140 is completed, the user terminal 110 transmits the first public key of the smart card 140 and the second public key of the user terminal 110, The user terminal 110 and the smart card 140 are issued a symmetric key from the user terminal 110 and the smart card 140. When the user terminal 110 and the smart card 140 are paired with each other, Decryption can be performed.

In the above description, steps S310 to S340 may be further divided into further steps or combined into fewer steps, according to an embodiment of the present invention. Also, some of the steps may be omitted as necessary, and the order between the steps may be changed.

4 is a configuration diagram of a card management server according to an embodiment of the present invention. 4, the card management server 120 includes an issuance request receiving unit 410, an applet issuing unit 420, a transmitting unit 430, a secret key generating unit 440, a handle key registering unit 450, And an issuing unit 460.

The issuance request receiving unit 410 may be requested to issue the smart card 140 from the user terminal 110 through the first application.

The security key managing unit 420 manages a key of an issuer security domain (ISD) having full authority to the victim to be installed in the user terminal 110, thereby performing authentication with the user terminal 110. In addition, the security key managing unit 420 may manage keys of a security domain (SD) having a special authority so that the financial company server 130 can access the user terminal 110.

The applet issuing unit 430 may issue an applet of the smart card 140. [ For example, if the authentication between the user terminals 110 is successful using the master authentication key in the security key authentication unit 420, the applet of the smart card 140 can be issued.

The transmitting unit 430 may transmit the issued applet to the user terminal 110.

The transmission unit 430 may transmit the key of the security domain managed by the security key generation unit 440 to the financial company server 130. [

The handle key registration unit 450 may register a handle key previously issued to the smart card 140. For example, when the second application of the user terminal is activated, the handle key registration unit 450 inquires whether there is a handle key mapped to the smart card 140 based on the personal information of the user terminal 110, If it is determined that the key exists, the user terminal 110 can issue a handle key. Upon pairing between the user terminal 110 and the smart card 140, the user terminal 110 and the smart card 140 may be mapped based on the handle key.

When the mapping between the user terminal 110 and the smart card 140 is completed, the symmetric key issuing unit 460 generates a symmetric key based on the first public key of the smart card 140 and the second public key of the user terminal 110, A symmetric key necessary for encryption and decryption may be generated and issued for a pairing procedure between the terminal 110 and the smart card 140. [

5 is a flowchart of a method of issuing a smart card in a card management server according to an embodiment of the present invention. The method for issuing a smart card in the card management server 120 performed by the card management server 120 according to the embodiment shown in FIG. 5 is the same as that of the smart card issuing system 1 according to the embodiment shown in FIG. 1 And includes steps in which the time is thermally processed. Accordingly, the following description is also applied to a method of issuing a smart card performed by the card management server 120 according to the embodiment shown in FIGS. 1 to 4. FIG.

In step S510, the card management server 120 may be requested to issue the smart card 140 from the user terminal 110 through the first application. The card management server 120 can receive an applet of the smart card 140 in step S520. The card management server 120 may transmit the issued applet to the user terminal 110 in step S530.

Although not shown in FIG. 5, the card management server 120 manages the key of the issuer security domain and the key of the security domain, which access the worm of the user terminal 110, and the key of the security domain to the financial company server 130 The method may further include transmitting.

Although not shown in FIG. 5, the card management server 120 may further include a step of registering a handle key previously issued to the smart card 140. At this time, when the second application of the user terminal 110 is activated, the card management server 120 inquires whether there is a handle key mapped to the smart card based on the personal information of the user terminal 110, The user terminal 110 may issue a handle key.

5, when the mapping between the user terminal 110 and the smart card 140 is completed, the card management server 120 transmits the first public key of the smart card 140 and the second public key of the user terminal 110 And generating and issuing a symmetric key necessary for encryption and decryption for the pairing procedure between the user terminal 110 and the smart card 140 based on the public key.

In the above description, steps S510 to S530 may be further divided into further steps or combined into fewer steps, according to an embodiment of the present invention. Also, some of the steps may be omitted as necessary, and the order between the steps may be changed.

6 is a configuration diagram of a smart card according to an embodiment of the present invention. 6, the smart card 140 may include a connection unit 610, a reception unit 620, an input unit 630, a control unit 640, a display unit 650, and a payment unit 660. The smart card 140 is a plastic card including an integrated circuit (IC), and the applet and the issuing information are injected into the plastic card, so that the smart card 140 can be operated. 6, an embodiment in which a storage path of applet and issuance information is designated to the smart card 140 in the user terminal 110 will be described.

The connection unit 610 may perform the pairing with the user terminal 110 through the first application. The connection unit 610 may perform the pairing through the wireless communication with the user terminal 110 by activating the function of the Bluetooth module or the Wi-Fi module.

For example, when the user terminal 110 and the smart card 140 are paired with each other, the connection unit 610 may map the user terminal 110 and the smart card 140 using the handle key. When the user purchases the smart card 140, the unique key value mapped to the smart card 140 may be a handle key for each ICCID.

When the mapping between the user terminal 110 and the smart card 140 is completed, the connection unit 610 transmits the first public key of the smart card 140 and the second public key of the user terminal 110 to the card management server 120 and the smart card 140. When the user terminal 110 and the smart card 140 are paired with each other, a pairing procedure between the user terminal 110 and the smart card 140 is encrypted and decrypted based on the issued symmetric key, Can be performed. The first public key of the smart card 140 may be pre-loaded.

The receiving unit 620 receives the applet of the smart card 140 and the issuing information of the smart card 140 from the user terminal 110 through the first application according to the GP protocol when the pairing with the user terminal 110 is completed can do.

The input unit 630 may select at least one of a plurality of credit cards or earned cards derived from the issuance information of the smart card 140. [ For example, the input unit 630 can select a credit card through a directional arrow button displayed on the smart card 140.

Also, the input unit 630 can receive the priority of the credit card or the accumulated card to be displayed on the display unit 650. For example, the input unit 630 may receive the priority order of cards to be displayed on the display unit 650 in the order of the OO credit card, the XX check card, and the?

The control unit 640 can extract the actual card information corresponding to the selected credit card or the accumulated card based on the issuance information of the smart card 140. [

The display unit 650 can display the actual card information of the extracted credit card.

Also, the display unit 650 can display the actual card information of the credit card based on the priority inputted from the input unit 630. [ For example, when the OO credit card is selected as the highest priority, the controller 640 can display the actual card information of the credit card extracted from the display unit 650 by extracting the actual card information of the OO credit card. The actual card information may be the actual card number of the credit card in question.

Conventionally, a new payment infrastructure has been established to issue a smart card, and a real card number and a virtual card number issued from a financial corporation have been mapped to issue a mapped virtual card number to a user of a smart card. However, The issuance infrastructure or the asymmetric financial management system can be used to issue the actual card number issued from the financial institution to the user of the smart card as a response to the issuance request of the smart card.

The settlement unit 660 can perform settlement based on the actual card information of the credit card displayed on the display unit 650. [ The settlement unit 660 can transmit the generated settlement information to the financial company server 130 when payment is made via the credit card.

In addition, the settlement unit 660 can perform affiliate point accumulation based on the actual card information of the accumulation card displayed on the display unit 650. [ The settlement unit 660 can transmit the generated point accumulation information to the affiliate server (not shown) when the accumulation of the affiliate point through the accumulation card occurs.

7 is an exemplary diagram illustrating a smart card according to an embodiment of the present invention. Referring to FIG. 7, the smart card 140 may display the actual card information of the credit card. For example, the smart card 140 can display the card that the AA card is associated with the Master Card, the card number is '1234 6578 8765 0001', and the validity period is '01/20' through the display.

At this time, when receiving the left / right arrow direction display from the user, the smart card 140 changes the AA card to the BB card, and then displays the actual card information including the card number and validity period for the BB card .

8 is a flowchart of a method of operating in cooperation with a user terminal in a smart card according to an embodiment of the present invention. The method of operating in cooperation with the user terminal 110 in the smart card 140 according to the embodiment shown in FIG. 8 is the same as that of the smart card issuing system 1 according to the embodiment shown in FIG. ≪ / RTI > Accordingly, the present invention is also applicable to a method of operation through interlocking with a user terminal performed by the smart card 140 according to the embodiment shown in FIGS.

In step S810, the smart card 140 may perform the pairing with the user terminal 110 through the first application. The smart card 140 may map the user terminal 110 and the smart card 140 using the handle key issued when the user terminal 110 and the smart card 140 are paired. When the mapping between the user terminal 110 and the smart card 140 is completed, the smart card 140 transmits the first public key of the smart card 140 and the second public key of the user terminal 110, The management server 120 issues a symmetric key and performs a pairing process between the user terminal 110 and the smart card 140 based on the issued symmetric key when the user terminal 110 and the smart card 140 are paired. Encryption and decryption can be performed. The smart card 140 receives the applet of the smart card 140 and the issuance information of the smart card 140 from the user terminal 110 through the first application in step S820 when the pairing with the user terminal 110 is completed can do. Here, the issuance information of the smart card 140 may include actual card information of a credit card issued from each financial institution server 130 corresponding to a plurality of second applications installed in the user terminal 110, and personal information of a credit card user May include. In step S830, the smart card 140 may select at least one of a plurality of credit cards derived from the issuance information of the smart card 140. [ In step S840, the smart card 140 can extract the actual card information corresponding to the selected credit card based on the issuance information of the smart card 140. [ In step S850, the smart card 140 may display the actual card information of the extracted credit card.

Although not shown in FIG. 8, the smart card 140 may further include receiving a priority of a credit card to be displayed on the display from the user, and displaying the actual card information based on the inputted priority.

Although not shown in FIG. 8, the smart card 140 may further include performing settlement based on actual card information of the credit card displayed on the display. At this time, the smart card 140 can transmit the generated payment information to the financial company server 130 when payment is made via the credit card. In addition, the smart card 140 may further include the step of accumulating points based on the actual card information of the accumulation card displayed on the display. At this time, when the point accumulation through the accumulation card occurs, the smart card 140 can transmit the generated point accumulation information to the affiliate server (not shown).

In the above description, steps S810 to S850 may be further divided into further steps, or combined in fewer steps, according to an embodiment of the present invention. Also, some of the steps may be omitted as necessary, and the order between the steps may be changed.

9 is a flowchart illustrating a process of issuing a smart card in the smart card issuing system according to an embodiment of the present invention. Referring to FIG. 9, the smart card issuing system 1 may include a user terminal 110, a card management server 120, a plurality of financial company servers 130, and a smart card 140.

The user terminal 110 may request the card management server 120 to issue the smart card 140 through the first application (S901).

The card management server 120 uses the key of the issuer security domain (ISD) having full authority to the wake up installed in the user terminal 110 to transmit the first key based on the wakefulness information of the user terminal 110 Authentication can be performed (S902). At this time, if the first authentication is successful, an applet of the smart card 140 may be transmitted to the user terminal 110 (S903). In addition, the card management server 120 may share the key of the security domain having the special authority with the financial company server 130 so that the card management server 120 can access the wake of the user terminal 110 (S904).

The plurality of financial company servers 130 may perform the second authentication based on the wastewater information of the user terminal 110 using the key of the security domain received from the card management server 120 (S905). If the second authentication is successful, the plurality of financial company servers 130 may transmit the issuance information of the smart card 140 to the user terminal 110 (S906).

The user terminal 110 may perform the pairing with the smart card 140 through the first application (S907). When the pairing is completed, the user terminal 110 may transmit the applet and issuance information of the smart card 140 to the smart card 140 through the first application (S908).

The smart card 140 can complete the issuance of the smart card 140 by storing the applet and the issuance information received from the user terminal 110 in the memory (S909).

In the above description, steps S901 to S909 may be further divided into additional steps or combined into fewer steps, according to an embodiment of the present invention. Also, some of the steps may be omitted as necessary, and the order between the steps may be changed.

10 is a flowchart illustrating a process of forming a secure channel between a user terminal and a smart card according to an embodiment of the present invention.

Referring to FIG. 10, the card management server 120 may issue a handle key of the smart card 140 registered in the card management server (S1001).

Upon receiving the handle key from the card management server 120, the user terminal 110 can request a 1: 1 mapping to the smart card 140 (S1002).

The user terminal 110 can map the user terminal 110 and the smart card 140 using the issued handle key (S1003).

Upon completion of the mapping, the card management server 120 may issue the second public key to the user terminal 110 (S1004). At this time, the first public key may be already installed in the smart card 140.

The card management server 120 issues a symmetric key to the user terminal 110 based on the first public key of the smart card 140 and the second public key of the user terminal 110 in step S1005, 140) (S1006).

When the user terminal 110 requests the smart card 140 to pair with the smart card 140 in step S1007, the user terminal 110 and the smart card 140 receive the symmetric key from the user terminal 110 and the smart card 140, Encryption and decryption can be performed by a pairing procedure between the first and second encryption keys (S1008).

In the above description, steps S1001 to S1008 may be further divided into additional steps or combined into fewer steps, according to an embodiment of the present invention. Also, some of the steps may be omitted as necessary, and the order between the steps may be changed.

A method of issuing a smart card and a method of operating in cooperation with a user terminal in a smart card, which are performed in the user terminal and the card management server described in Figs. 1 to 10, may be performed by a computer program stored in a medium But may also be embodied in the form of a computer-readable recording medium. 1 to 10, a method of issuing a smart card performed in a user terminal and a card management server, and a method of operating in cooperation with a user terminal in a smart card, may be performed by a computer program stored in a medium But may also be implemented in other forms. Computer readable media can be any available media that can be accessed by a computer and includes both volatile and nonvolatile media, removable and non-removable media. In addition, the computer-readable medium may include both computer storage media and communication media. Computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data. Communication media typically includes any information delivery media, including computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave, or other transport mechanism.

It will be understood by those skilled in the art that the foregoing description of the present invention is for illustrative purposes only and that those of ordinary skill in the art can readily understand that various changes and modifications may be made without departing from the spirit or essential characteristics of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.

110: User terminal
120: Card management server
130: a plurality of financial company servers
140: Smart card
210: issuing request section
220:
230: Authentication unit
240:
250:
410: Issuance request receiver
420: Security Key Management Unit
430: Applet issuing unit
440:
450: Handle key registration part
460: symmetric key issuing unit
610:
620:
630:
640:
650:
660:

Claims (18)

A user terminal for issuing a smart card,
An issuance request unit for issuing a smart card to the card management server through the first application;
A receiving unit for receiving an applet of the smart card from the card management server and receiving issuance information of the smart card from a financial service server interlocked with the card management server;
A connection unit for performing a pairing between the user terminal and the smart card through the first application,
And a transmitting unit for transmitting the applet and the issuing information of the smart card to the smart card through the first application when the pairing is completed,
Wherein the issuance information of the smart card includes actual card information of a credit card issued from each financial service server corresponding to a plurality of second applications and personal information about a user of the credit card.
The method according to claim 1,
Wherein the first application is a widespread financial management application,
Wherein the plurality of second applications is a financial application.
The method according to claim 1,
And an authentication unit for performing authentication with respect to the user terminal for issuing the smart card.
The method of claim 3,
Wherein the authentication unit performs first authentication with the card management server based on wastewater information of the user terminal,
Wherein the receiving unit is configured to receive an applet of the smart card from the card management server when the first authentication is successful.
5. The method of claim 4,
Wherein the authentication unit performs the second authentication based on the wisdom information of the financial service server and the user terminal provided with a key for accessing the wake of the user terminal from the card management server,
Wherein the receiving unit is configured to receive the issuance information of the smart card from the financial company server when the second authentication is successful.
The method according to claim 1,
Wherein the connection unit issues a handle key of the smart card registered in the card management server from the card management server,
And when the user terminal and the smart card are paired, mapping the smart card to the user terminal using the issued handle key.
The method according to claim 6,
Wherein the connection unit issues a symmetric key from the card management server based on the first public key of the smart card and the second public key of the user terminal when the mapping between the user terminal and the smart card is completed,
And to perform encryption and decryption of a pairing procedure between the user terminal and the smart card based on the issued symmetric key when the user terminal and the smart card are paired.
1. A smart card interlocked with a user terminal,
A connection unit for performing a pairing with a user terminal through a first application;
A receiving unit for receiving the applet of the smart card and the issuing information of the smart card from the user terminal through the first application when the pairing with the user terminal is completed;
An input unit for selecting at least one of a plurality of credit cards derived from the issuance information of the smart card;
A controller for extracting actual card information corresponding to the selected credit card based on the issuance information of the smart card;
A display unit for displaying card information of the extracted real credit card,
, ≪ / RTI &
Wherein the issuance information of the smart card includes actual card information of a credit card issued from each financial service server corresponding to a plurality of second applications installed in the user terminal and personal information of the credit card user.
9. The method of claim 8,
Wherein the input unit receives a priority of a credit card to be displayed on the display unit,
And the display unit is configured to display the actual card information based on the inputted priority.
9. The method of claim 8,
Wherein the connection unit is configured to map the user terminal and the smart card using the handle key issued when the user terminal is paired with the smart card.
11. The method of claim 10,
Wherein the connection unit issues a symmetric key from the card management server based on the first public key of the smart card and the second public key of the user terminal when the mapping between the user terminal and the smart card is completed,
Wherein the smart card is configured to encrypt and decrypt a pairing procedure between the user terminal and the smart card based on the issued symmetric key when the user terminal and the smart card are paired.
9. The method of claim 8,
And a settlement unit for performing settlement based on actual card information of the credit card displayed on the display unit.
13. The method of claim 12,
The settlement unit, when payment is made via the credit card,
And transmits the generated payment information to the financial company server.
A card management server for issuing a smart card,
An issuance request receiver for requesting issuance of a smart card from a user terminal through a first application;
An applet issuing unit for issuing an applet of the smart card;
And a transmitting unit for transmitting the issued applet to the user terminal,
When the pairing between the user terminal and the smart card is completed, the applet and the issuing information of the smart card are transmitted from the user terminal to the smart card through the first application,
Wherein the issuance information of the smart card includes the actual card information of the credit card issued from each financial institution server corresponding to the plurality of second applications and the personal information about the user of the credit card.
15. The method of claim 14,
Further comprising a security key management unit for managing a key of a issuer security domain and a key of a security domain, which access the worm of the user terminal,
Wherein the transmission unit transmits the key of the security domain to the financial company server.
15. The method of claim 14,
Further comprising: a handle key registration unit for registering a handle key previously issued to the smart card.
17. The method of claim 16,
Wherein the handle key registration unit inquires whether the handle key mapped to the smart card is present based on the personal information of the user terminal when the second application of the user terminal is activated,
And to issue the handle key to the user terminal if it is determined that the handle key exists,
Wherein when the user terminal and the smart card are paired, the user terminal and the smart card are mapped based on the handle key.
18. The method of claim 17,
And a second public key of the user terminal, wherein the mapping between the user terminal and the smart card is completed, and a second public key of the user terminal is used for encryption and decryption of the pairing procedure between the user terminal and the smart card based on the first public key of the smart card and the second public key of the user terminal. And a symmetric key issuing unit that generates and issues a symmetric key.
KR1020160072462A 2016-06-10 2016-06-10 User device and card management server for issuing smart card, and smart card KR20170139896A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101909179B1 (en) * 2017-06-27 2018-10-18 주식회사 케이티 Server for providing smart card service, card type device, user device and method
US12106285B2 (en) 2018-10-02 2024-10-01 Capital One Services, Llc Systems and methods to perform contactless card activation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101909179B1 (en) * 2017-06-27 2018-10-18 주식회사 케이티 Server for providing smart card service, card type device, user device and method
US12106285B2 (en) 2018-10-02 2024-10-01 Capital One Services, Llc Systems and methods to perform contactless card activation

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