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WO2021256612A1 - Carte à puce à reconnaissance d'empreinte digitale - Google Patents

Carte à puce à reconnaissance d'empreinte digitale Download PDF

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Publication number
WO2021256612A1
WO2021256612A1 PCT/KR2020/011817 KR2020011817W WO2021256612A1 WO 2021256612 A1 WO2021256612 A1 WO 2021256612A1 KR 2020011817 W KR2020011817 W KR 2020011817W WO 2021256612 A1 WO2021256612 A1 WO 2021256612A1
Authority
WO
WIPO (PCT)
Prior art keywords
card
fingerprint
smart card
fingerprint recognition
display unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2020/011817
Other languages
English (en)
Korean (ko)
Inventor
김대식
김우람
이영훈
로버트 귀셋쟝룩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aps SA
Original Assignee
Aps SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aps SA filed Critical Aps SA
Publication of WO2021256612A1 publication Critical patent/WO2021256612A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
    • G06K19/07345—Means for preventing undesired reading or writing from or onto record carriers by activating or deactivating at least a part of the circuit on the record carrier, e.g. ON/OFF switches
    • G06K19/07354—Means for preventing undesired reading or writing from or onto record carriers by activating or deactivating at least a part of the circuit on the record carrier, e.g. ON/OFF switches by biometrically sensitive means, e.g. fingerprint sensitive
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0716—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor
    • G06K19/0718—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor the sensor being of the biometric kind, e.g. fingerprint sensors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07701—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction
    • G06K19/07703—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction the interface being visual
    • G06K19/07707—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction the interface being visual the visual interface being a display, e.g. LCD or electronic ink

Definitions

  • This specification relates to a fingerprint recognition smart card, and more particularly, to a smart card that provides card information to a user authenticated through fingerprint recognition or activates a card payment function.
  • a smart card In general, a smart card is an 8-bit or 32-bit microprocessor (MPU) with its own calculation function on the surface of a plastic card of the same material and size as a general credit card, an operating system (COS), and a secure storage area. It is an electronic card in which an integrated circuit (IC) chip with EEPROM is attached to the surface. Also called IC card, chip card, microprocessor card, CPU card.
  • MPU microprocessor
  • Magnetic cards which are currently widely used as credit cards or cash cards, have a high risk of forgery or falsification, whereas IC cards are much more difficult to forge, falsify or copy due to their own security function.
  • IC cards are much more difficult to forge, falsify or copy due to their own security function.
  • since it can have a much larger information storage capacity than a magnetic card it can be used as electronic money, credit, prepaid, debit, transportation card, etc.
  • a semiconductor chip can be embedded and a safety device using a complex encryption code and security technology can be provided.
  • 1 is a view for explaining a conventional smart card.
  • Fig. 1 (a) shows the front side of the smart card
  • Fig. 1 (b) shows the back side of the smart card
  • a PAN card number
  • a CSC Card Security Code
  • the card number and card authentication code (eg, CSC) used for payment are exposed to the outside of the smart card, so damage due to card loss or illegal use (forgery/falsification, duplication, theft) may occur.
  • the present invention is to solve the above problems, and an object of the present invention is to provide a fingerprint authentication smart card capable of preventing illegal use of the smart card even for contact and non-contact payment using fingerprint authentication and an authentication method thereof will be.
  • the present invention provides the fingerprint recognition smart card embedded in a plate, the fingerprint sensor provided on the front or rear side of the smart card; a storage unit for storing fingerprint information data and card information registered by the user; a display unit for displaying at least a portion of the card information; and a control unit for controlling the operation of the display unit according to whether the fingerprint recognition data acquired by the fingerprint sensor matches the fingerprint storage data stored in the storage unit.
  • the fingerprint recognition smart card includes a battery for supplying power to the fingerprint sensor and the control unit; and a switch unit for transmitting an input signal according to a user manipulation, wherein the control unit supplies power to the fingerprint sensor when a signal is input by the switch unit.
  • the card information includes a card number and a card authentication code
  • the plate is characterized in that only a part of the plurality of card numbers is written on the surface, and the card authentication code is not described.
  • the control unit displays a card number that is not written on the plate through the display unit, receives an input signal from the switch unit, and receives the card It is characterized in that the authentication code is displayed sequentially or simultaneously on the display unit.
  • the present invention it is possible to prevent illegal use by improving the security of the smart card in contact and non-contact as well as non-face-to-face payment.
  • 1 is a view for explaining a conventional smart card.
  • FIG. 2 is a block diagram of a fingerprint authentication smart card according to the present invention.
  • FIG 3 is a view showing a front side of a smart card including a display unit according to the present invention.
  • FIG. 4 is a flowchart illustrating a method of registering initial fingerprint information data of a smart card according to an embodiment of the present invention.
  • FIG. 5 is a flowchart illustrating a method of activating a smart card according to an embodiment of the present invention.
  • FIG. 6 is a flowchart illustrating a method of deleting fingerprint information data of a smart card according to the present invention.
  • FIG. 7 is a diagram illustrating an example in which a card authentication code is displayed on a display according to an embodiment of the present invention.
  • FIG. 8 is a view showing an example in which some card numbers and card authentication codes are simultaneously displayed on a display according to another embodiment of the present invention.
  • FIG. 2 is a block diagram of a fingerprint authentication smart card according to the present invention
  • FIG. 3 is a view showing the front side of the smart card including the display unit according to the present invention.
  • the smart card includes a plate 100 , an interface unit 110 , a wireless communication unit 120 , a display unit 130 , a fingerprint sensor 140 , a control unit 150 , a storage unit 160 , and a switch unit 170 . ) and a battery unit 180 .
  • the plate 100 constitutes a form of a smart card and may be implemented to implement a constituent part of the smart card.
  • the plate 100 may be formed in a rectangular plate shape, and the corner portions of the rectangular plate shape may be rounded.
  • an interface unit 110, a wireless communication unit 120, a display unit 130, a fingerprint sensor 140, a control unit 150, a storage unit 160, a switch unit 170, and a battery unit ( 180) and the like may be implemented.
  • the plate 100 may be implemented as a plastic or metal plate made of a resilient material like a general card, or may be implemented by overlapping several layers. In addition, the plate 100 may be implemented by molding the substrate on which the components of the smart card are disposed with a material of a specific material.
  • the interface unit 110 is a component for exchanging data with the reader.
  • the interface unit 110 is configured to comply with ISO/IEC 7810, a standard established by ISO, and to comply with ISO/IEC 7816, an IC card standard in which an IC chip is embedded in an ID card defined in ISO/IEC 7810. It is preferably configured.
  • the interface unit 110 When the interface unit 110 is an IC chip (Integrated Circuit Chip), the interface unit 110 may be disposed to be exposed to the outside on one side of the front surface. Also, the interface unit 110 may include a magnetic field generator (not shown) that generates an emulated magnetic signal (ie, a magnetic signal) of a selected card among a plurality of cards.
  • the magnetic field generator may include one or more magnetic cells that form a magnetic field through current flow to output card information as a magnetic signal. Also,
  • the wireless communication unit 120 may transmit card information for payment to an external device through a near field communication (NFC) communication module or a Bluetooth communication module.
  • NFC near field communication
  • Bluetooth Bluetooth
  • the display unit 130 may be implemented to visually provide card information.
  • the card information may include any one or more of at least one number among card numbers, a card security number, an expiration date, and a user name.
  • the card number that is not provided through the display unit 130 is written on the outside of the card.
  • the display unit 130 may include at least a portion of an area in which the conventional card information PAN (card number), card authentication code, and the like are displayed.
  • the card authentication code is CVC (Card Validation Code), CVC2 (Card Validation Code2), CVV (Card Verification Value), CVV2 (Card Validation Value2), SPC (Signature Panel Code), V-Code (Verification code), CID (Card Identification Number), CMID (Card Member Identification Number), CVN (Card Validation Number), CVE (Elo Verification Code), CVD (Card Verification Data), CAV (Card Authentication Value), DCVV (Dynamic Card Verification Value2) It can be either one.
  • the display unit 130 may be provided in an area where the ninth and eleventh numbers among the 16-digit card numbers are displayed. In this case, the display unit 130 may display the ninth to eleventh digits among the 16-digit card number when authentication is normally performed by the fingerprint.
  • the present invention it has been described that only a part of the card number is displayed on the display unit 130, but the present invention is not limited thereto, and of course, it can be implemented to display the entire card number. However, in terms of battery, it is effective to expose only minimum information for security through the display unit 130 .
  • Two or more display units 130 may exist on the smart card.
  • the display unit 130 may be implemented in each of the front and rear portions of the smart card.
  • a part of the card number may be displayed through the display unit 130 provided in a partial area of the card number of the smart card, and the card authentication code may be sequentially displayed through the toggle function of the switch unit 170 .
  • the window of the display unit 130 may be relatively large to display the card authentication code on some card numbers.
  • 'relatively large' means that it is larger than the window of the display that displays only some card numbers.
  • the display unit 130 may be implemented as an electrophoretic display (EPD), but is not limited thereto, and includes a liquid crystal display, a thin film transistor-liquid crystal display, and an organic light emitting diode (OLED). light-emitting diode), a flexible display, or the like.
  • EPD electrophoretic display
  • OLED organic light emitting diode
  • the fingerprint sensor 140 is preferably configured to collect the user's fingerprint information using a sensor driven by an ultrasonic method to generate an image and transmit it to the controller 150 .
  • fingerprint information is collected, but not limited thereto, and non-forgery biometric information such as blood vessels may be used.
  • fingerprint information data that is first registered on a smart card and stored in the smart card is referred to as fingerprint information data
  • fingerprint information data fingerprint information recognized by a fingerprint sensor every time it is used is referred to as fingerprint recognition data.
  • the image of the fingerprint information includes features indicating the morphological characteristics of the fingerprint, such as ridges, valleys, shortcomings, or bifurcation points of the fingerprint.
  • the fingerprint sensor 140 may use various methods such as an optical method, a thermal method, a semiconductor method, and the like.
  • the controller 150 controls each component of the smart card for user authentication and payment based on fingerprint recognition data.
  • the fingerprint sensor 140 After user authentication based on the fingerprint recognition data received from the fingerprint sensor 140 , it is a component that controls the authentication procedure involved in payment.
  • the control unit 150 includes an 8-bit or 32-bit microprocessor (CPU) with its own calculation function and a COS (Chip Operating System) as an operating system, and includes a ROM for storing files, data keys, passwords, etc. It may be a microcomputer configured by The microcomputer may be a one-chip microcomputer.
  • CPU central processing unit
  • COS Chip Operating System
  • the control unit 150 determines whether the fingerprint information data registered at the time of first use and the fingerprint recognition data recognized at the time of use match, and displays card information on the display unit 130 or activates a payment function when they match, Card information and signals are output to the interface unit 110 . For example, when the registered fingerprint information data and the fingerprint recognition data do not match, outputting a signal to stop the transaction progress of the card through the interface unit corresponds to this. Of course, if the pre-registered fingerprint information data and fingerprint recognition data match, card information is displayed on the display unit 130 for payment, or card information is displayed on the interface unit 110 or the wireless communication unit 120 ) would be the output.
  • the controller 150 may perform initial registration and deletion of fingerprint information data.
  • the deletion of the fingerprint information data is executed when the smart card is discarded. That is, the smart card from which the fingerprint information data has been deleted cannot activate the payment function anymore.
  • the storage unit 160 may be implemented to store information for driving the smart card.
  • the storage unit 160 may store fingerprint information data, card information, information about a program for driving, and the like.
  • the switch unit 170 is a component for determining whether to operate the fingerprint sensor 140 in conjunction with the control unit 150 or changing the function mode of the control unit 150 .
  • the power supplied to the components of the smart card may be controlled by the switch unit 170 .
  • the switch unit 170 outputs various input signals by variously changing the number of touches, the touch duration, the number of touches, and the like, in order to change the functional mode of the controller 150 .
  • the card may enter a switch-on mode in which power is applied to the controller 150 by briefly touching the card once in an inactive state.
  • the card authentication code may be displayed by briefly touching the switch unit 170 once (eg, 1 second).
  • the user authentication state by pressing and holding the switch for a long time (for example, 3 seconds), it is possible to enter a fingerprint information data deletion mode, which will be described later.
  • the battery unit 180 may be implemented to supply power to a smart card.
  • the battery unit 180 may be a secondary battery for supplying power to a smart card, and power charging to the battery unit 180 may be performed based on an external charging cradle.
  • FIG. 4 is a flowchart illustrating a method of registering initial fingerprint information data of a smart card according to an embodiment of the present invention.
  • the user needs to register fingerprint information in advance before using the smart card for the first time.
  • step S110 the switch is turned on by the operator to start the operation of the fingerprint authentication smart card.
  • the controller 150 supplies power to the fingerprint sensor 140 and enters a standby mode for waiting for input of fingerprint information.
  • the standby mode may be continued for a preset time, and if fingerprint information is not input within the preset time, the power supply of the fingerprint sensor 140 and the control unit 150 may be interrupted to end the standby mode.
  • step S120 when the user's fingerprint is in contact with the fingerprint sensor by the operation of the real user, the fingerprint is recognized.
  • step S130 the fingerprint sensor 140 extracts features of the contacted fingerprint and obtains fingerprint information data through the extracted features, and in step S140, stores the obtained fingerprint information data in the storage unit.
  • steps S120 and S140 may be configured to repeatedly store fingerprint features.
  • the fingerprint registration may be terminated after error processing in order to prevent factors such as illegal use.
  • the generation of the initial fingerprint information is described as being stored in the memory in the smart card after generating the initial fingerprint information through the fingerprint sensor 140 provided in the smart card, but a fingerprint sensor ( 140) may be configured to be stored in an external server (eg, a financial server of a financial institution).
  • an external server eg, a financial server of a financial institution
  • FIG. 5 is a flowchart illustrating a method of activating a smart card according to the present invention.
  • step S210 when the user wants to use a smart card in step S210, the smart card switch is turned on and power is applied to the fingerprint sensor 140 to prepare for smart card transaction enter the stage
  • step S220 user authentication is performed using the fingerprint sensor 140 activated according to the switch-on state.
  • the user places a fingerprint on a predetermined area of the fingerprint sensor so that the fingerprint sensor 140 can recognize the fingerprint and scans for a predetermined time.
  • the fingerprint sensor 140 extracts features of the fingerprint from the fingerprint image recognized by the fingerprint scan, generates an image according to the extracted feature, and transmits the image to the controller 150 .
  • the image of the fingerprint information includes features indicating the morphological characteristics of the fingerprint, such as ridges, valleys, shortcomings, or bifurcation points of the fingerprint.
  • fingerprint information data that is first registered in a smart card and stored in the smart card is used as fingerprint information data, and fingerprint information recognized by the fingerprint sensor 140 every time it is used is called fingerprint recognition data. .
  • the control unit 150 compares the fingerprint recognition data generated by the fingerprint sensor 140 with the pre-registered fingerprint information data to determine whether they match.
  • the control unit 150 determines that the user authentication is successful and proceeds to step S230. If the above fingerprint information data and fingerprint recognition data do not match each other, it is determined that the user authentication fails, and if it is determined that the user authentication fails, an additional authentication opportunity is provided, and if authentication fails continuously for a predetermined number of times, the authentication procedure is performed. quit
  • step S230 after successful user authentication, the control unit 150 activates the payment information providing function for a first preset time.
  • the first time may be extended through the switch unit 170 .
  • control unit 150 displays the card number not listed on the smart card through the display unit 130 .
  • the control unit 150 activates the payment information providing function to enable transmission of card information through the interface unit 110 or the wireless communication unit 120 .
  • step S240 the card authentication code may be further displayed through the display unit 130.
  • a method of displaying the card authentication code through the display unit 130 may be implemented as one of the following four methods.
  • the card authentication code may be displayed on the display unit 130 .
  • the card authentication code may be displayed on the display unit 130 .
  • any fingerprint touches the fingerprint sensor 140 it may be recognized as a request for a card authentication code and displayed on the display unit 130 .
  • the display of the card authentication code is automatically displayed on the display unit 130 after a second preset time has elapsed after step S230.
  • the card authentication code is displayed on the display unit 130 after receiving an input signal through the switch unit 170, or automatically after a preset second time. It is preferable to display it on the display unit 130 as As described above, the display of the card authentication code is possible only after user authentication through the fingerprint sensor 140 .
  • the card number and/or card authentication code displayed after user authentication is automatically stopped after a preset time, and the card is in an inactive state.
  • a circuit that provides card information for payment stored in the storage unit 160 through the interface unit 110 or the wireless communication unit 120 is blocked.
  • 'off' may be displayed on the display unit 130 or the display unit may be turned off.
  • the user may stop the display of the card authentication code before the preset time by manipulating the switch unit 170 . That is, when an input signal is received by the switch unit before a preset time after displaying the card authentication code, the controller 150 may stop displaying the card authentication code and display only the card number.
  • FIG. 6 is a flowchart illustrating a method of deleting fingerprint information data of a smart card according to the present invention.
  • step S310 when the user wants to use the smart card in step S310, the smart card switch is turned on and power is applied to the fingerprint sensor 140 to prepare for deletion of fingerprint information data. enter the stage
  • step S320 user authentication is performed using the fingerprint sensor 140 activated according to the switch-on state.
  • step S220 of FIG. 5 Since user authentication has been described in detail in step S220 of FIG. 5 , a detailed description thereof will be omitted.
  • step S330 when a preset input signal is input according to the user's switch operation, the controller 150 enters the fingerprint recognition information deletion mode.
  • step S340 user authentication using the fingerprint sensor 140 is additionally performed, and when the user authentication is successful, the fingerprint information data stored at the time of initial fingerprint registration in the storage unit is deleted.
  • the smart card When the fingerprint recognition data is deleted, the smart card will no longer be able to provide payment information or display the card number and card authentication code.
  • the control unit 150 compares the fingerprint recognition data generated by the fingerprint sensor 140 with the pre-registered fingerprint information data to determine whether they match.
  • the display of the card number and the card authentication code has been described as an example, but the present invention is not limited thereto, and additional information such as card validity period and user name may also be displayed through the display unit. .
  • FIG. 7 is a view illustrating an example in which a card authentication code is displayed on a display according to an embodiment of the present invention
  • FIG. 8 is an example in which some card numbers and a card authentication code are simultaneously displayed on a display according to another embodiment of the present invention is a diagram showing
  • the smart card includes a card number excluding the 9 to 11-digit card number among the 16-digit card number allocated to the smart card.
  • a display unit is provided in the area where the 9 to 11 digit card number is located, and as shown in FIG. 7 (a), after user authentication using the fingerprint sensor 140, the 9 to 11 digit card number is displayed on the display unit. can be displayed.
  • the 9 to 11 digit card number may be erased from the display unit and the card authentication code may be displayed.
  • the smart card includes a card number excluding the 12 to 16-digit card number among the 16-digit card number allocated to the smart card.
  • the display unit is provided in the area where the 12 to 16 digit card number is located, and after user authentication using the fingerprint sensor 140, the 9 to 11 digit card number and the 3 digit card authentication code are displayed together on the display unit.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Credit Cards Or The Like (AREA)

Abstract

La présente invention concerne une carte à puce à reconnaissance d'empreinte digitale et son procédé d'activation. La carte à puce à reconnaissance d'empreinte digitale comprend : un capteur d'empreinte digitale noyé dans une plaque et disposé d'un côté de la surface avant ou arrière de la carte à puce ; une unité de stockage pour stocker des données d'informations d'empreinte digitale et des informations de carte enregistrées par un utilisateur ; une unité d'affichage pour afficher au moins une partie des informations de carte ; et une unité de commande pour commander le fonctionnement de l'unité d'affichage selon que des données de reconnaissance d'empreinte digitale obtenues au moyen du capteur d'empreinte digitale correspondent ou non aux données de reconnaissance d'empreinte digitale stockées dans l'unité de stockage, des informations affichées sur l'unité d'affichage, en particulier celles d'un code d'authentification de carte et d'un numéro de carte, étant affichées simultanément ou séquentiellement après que la carte à puce a été activée par reconnaissance d'empreinte digitale.
PCT/KR2020/011817 2020-06-17 2020-09-03 Carte à puce à reconnaissance d'empreinte digitale Ceased WO2021256612A1 (fr)

Applications Claiming Priority (2)

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KR10-2020-0073694 2020-06-17
KR1020200073694A KR102424262B1 (ko) 2020-06-17 2020-06-17 지문인식 스마트카드

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WO2021256612A1 true WO2021256612A1 (fr) 2021-12-23

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WO2023163341A1 (fr) * 2022-02-25 2023-08-31 삼성전자주식회사 Procédé d'ajustement d'une sensibilité de reconnaissance d'une entrée tactile et dispositif électronique exécutant le procédé

Citations (5)

* Cited by examiner, † Cited by third party
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JP2010506245A (ja) * 2006-06-08 2010-02-25 アムラム ペレド コンピュータベースのクレジット・カード
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