WO2023244153A1 - Dispositif d'inscription - Google Patents

Dispositif d'inscription Download PDF

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Publication number
WO2023244153A1
WO2023244153A1 PCT/SE2023/050576 SE2023050576W WO2023244153A1 WO 2023244153 A1 WO2023244153 A1 WO 2023244153A1 SE 2023050576 W SE2023050576 W SE 2023050576W WO 2023244153 A1 WO2023244153 A1 WO 2023244153A1
Authority
WO
WIPO (PCT)
Prior art keywords
smartcard
enrolment
user terminal
biometric
template
Prior art date
Application number
PCT/SE2023/050576
Other languages
English (en)
Inventor
Erik NAESLUND
Hamid SARVE
Harald Ripa
Jonas Nilsson
Original Assignee
Fingerprint Cards Anacatum Ip Ab
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 Fingerprint Cards Anacatum Ip Ab filed Critical Fingerprint Cards Anacatum Ip Ab
Publication of WO2023244153A1 publication Critical patent/WO2023244153A1/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/50—Maintenance of biometric data or enrolment thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/50—Maintenance of biometric data or enrolment thereof
    • G06V40/55—Performing matching on a personal external card, e.g. to avoid submitting reference information

Definitions

  • the present disclosure relates to an enrolment device for enrolment of a biometric template in a biometrically-enabled smartcard.
  • Enrolment of a reference template of a user in a biometrically-enabled smartcard is usually performed under supervision of trained personnel, e.g. at a bank. Since this may be impractical and time-consuming, home enrolment may be more convenient for the user.
  • US 2021/ 0028938 discloses an enrolment device in galvanic connection with a fingerprint-enabled smartcard, where the enrolment device comprises a progress bar to aid a user during home enrolment.
  • biometric smartcards are not yet generally well known, it may be difficult for the user to use the smartcard properly.
  • the smartcard is typically a contactless smartcard e.g. for making payments, such as a debit or credit card, for identification and/or for providing access.
  • an enrolment device for enrolment of a biometric template in a biometrically-enabled smartcard.
  • the enrolment device comprises a smartcard communication interface for powering and wireless communication with the smartcard, and a terminal communication interface for wireless communication with a user terminal.
  • the enrolment device also comprises processing circuitry, and storage storing instructions executable by said processing circuitry whereby the enrolment device is operative to perform an embodiment of a method of the present disclosure.
  • a method performed by an enrolment device for enrolment of a biometric template in a biometrically-enabled smartcard there is provided a method performed by an enrolment device for enrolment of a biometric template in a biometrically-enabled smartcard.
  • the method comprises providing the enrolment device in an enrolment mode. While the enrolment device is in the enrolment mode, the method comprises, by wirelessly powering and communicating with the smartcard, instructing the smartcard to perform an enrolment process for enrolling a biometric reference template in the smartcard, and by wirelessly communicating with the user terminal, informing the user terminal about the enrolment process being performed. The method also comprises switching the enrolment device to a training mode.
  • the method comprises, by wirelessly powering and communicating with the smartcard, instructing the smartcard to perform a training process for testing determining that a biometric test template obtained by a biometric sensor in the smartcard matches the enrolled reference template stored in the smartcard, and by wirelessly communicating with the user terminal, informing the user terminal about the training process being performed.
  • an enrolment system comprising an embodiment of the enrolment device of the present disclosure, an embodiment of the smartcard of the present disclosure, and an embodiment of the user terminal of the present disclosure.
  • a method performed by an embodiment of the enrolment system of the present disclosure comprises providing the enrolment device in the training mode.
  • the method also comprises, by the biometric sensor, obtaining the test template.
  • the method also comprises, in the smartcard, determining that the test template matches the enrolled reference template, and updating the enrolled reference template based on the obtained test template.
  • a computer program product comprising computer-executable components for causing an enrolment device to perform an embodiment of a method of the present disclosure when the computer-executable components are run on processing circuitry comprised in the device.
  • the use of wireless communication with the card improves robustness by reducing the need for correct and stable positioning of the card in relation to the enrolment device.
  • the enrolment device may in some embodiments comprise a positioning arrangement, e.g. including notches in a surface of the enrolment device onto which the smartcard is placed, for aiding in holding the smartcard in a fixed position.
  • the use of wireless communication with the smartcard also enables simulating use of the biometrically-enabled contactless smartcard during a training process, to train the user in proper use of the smartcard.
  • the training may also be used to update the enrolled reference template, for improved future use of the smartcard.
  • the wireless communication between the enrolment device and the smartcard is by Near-Field Communication (NFC), which is also standard for many contactless smartcards during use for payments, identification or the like.
  • NFC Near-Field Communication
  • Communication with a user terminal e.g. the user’s smartphone, enables informing the user via a user interface, e.g. graphical user interface (GUI), about progress of the enrolment process and the training process, obviating the need for a user interface in the enrolment device.
  • GUI graphical user interface
  • Wireless communication e.g. via Bluetooth or Bluetooth Low Energy (BLE), is preferred for easier use of the enrolment device.
  • Fig 1 schematically illustrates a smartcard placed onto an embodiment of an enrolment device in accordance with the present invention.
  • Fig 2 is a schematic block diagram of an embodiment of an enrolment device in accordance with the present invention.
  • Fig 3a schematically illustrates use of an enrolment device in an enrolment mode, in accordance with the present invention.
  • Fig 3b schematically illustrates use of an enrolment device in a training mode, in accordance with the present invention.
  • Fig 4 is a schematic block diagram of an embodiment of a system in accordance with the present invention.
  • Fig 5 is a schematic flow chart of some embodiments of a method performed by an enrolment device, in accordance with the present invention.
  • Fig 6 is a schematic flow chart of some embodiments of a method performed by an enrolment system, in accordance with the present invention.
  • FIG. 1 illustrates an enrolment device 1 on which a smartcard 10 is positioned.
  • the enrolment device i may comprise a landing pad 2, onto a surface of which the smartcard may conveniently be positioned.
  • the enrolment device 1, e.g. the landing pad 2 thereof may comprise a positioning arrangement 4, e.g. including notches in a surface of the enrolment device onto which the smartcard is positioned, for aiding in holding the smartcard in a fixed position.
  • the enrolment device preferably does not comprise a sleeve for insertion of the smartcard. Instead, since there is no need for a galvanic connection with the card, the landing pad 2 can be used for easy positioning and removal of the smartcard without moving or abrasive parts.
  • the enrolment device 1 may comprise a control part 3, e.g. including electronics for the components discussed with reference to figure 2.
  • the enrolment device 1 maybe designed such that the landing pad 2 extends from the control part 3, e.g. with a housing of the enrolment device 1 which is common to both the landing pad 2 and the control part 3.
  • the biometrically-enabled smartcard 10 comprises a biometric sensor 12, typically a fingerprint but other biometric sensors are also contemplated.
  • the biometric sensor may use any suitable technology, such as capacitive, optical etc, typically a capacitive sensor.
  • an example of the biometric sensor 12 is a capacitive fingerprint sensor.
  • the smartcard may comprise an Integrated Circuit (IC) chip 11.
  • the chip 11 may e.g. comprise storage for storing the reference template, processing circuitry for performing the enrolment process and/or the training process, and/or stored instructions, e.g. software (SW), to be run on processing circuitry in the smartcard.
  • SW software
  • the smartcard 10 is configured for being powered wirelessly, e.g. by NFC, by the enrolment device, e.g. including powering the biometric sensor 12 and/or the chip 11.
  • the enrolment device e.g. including powering the biometric sensor 12 and/or the chip 11.
  • a landing pad 2 can be used instead of a conventional sleeve for receiving the smartcard.
  • Figure 2 illustrates some components in the enrolment device 1.
  • the processing circuitry 21 may also be configured to store data in the storage 22, as needed.
  • the enrolment device 1 also comprises a terminal communication interface
  • the enrolment device 1 also comprises a smartcard communication interface
  • the smartcard communication interface 25 for wireless communication with the smartcard 10.
  • the smartcard communication interface 25 may be configured for communication in accordance with an NFC communication standard.
  • Figures 3 illustrate how a user can use the enrolment device 1 for the enrolment process (figure 3a) and the training process (figure 3b).
  • the smartcard 10 is fixedly positioned against the landing pad 2 of the enrolment device 1.
  • the card is powered by the smartcard communication interface 25.
  • the user then presses a finger 30 against the fingerprint sensor 12, allowing the sensor to sense the fingerprint of the finger 30 for preparing a reference template of said fingerprint.
  • the enrolment process includes pressing the pressing the finger against the fingerprint sensor 12 a plurality of times, lifting the finger in between and possibly moving the finger slightly between the different times to obtain a larger and more well defined reference template.
  • the reference template is stored on the card 10, e.g. in the chip 11, and the enrolment process can be concluded.
  • Figure 4 illustrates an enrolment system 45 comprising the enrolment device 1 and smartcard 10 discussed above, and also the user terminal 40, e.g. a smartphone of the user.
  • the enrolment device 1 is in wireless communication 41 with the smartcard 10 via the smartcard communication interface 25 and in wireless communication 42 with the user terminal 40 via the terminal communication interface 24.
  • the enrolment device By wirelessly communicating 42 with the user terminal, the enrolment device
  • the enrolment device 1 can inform the user terminal, and thus the user via a user interface of the user terminal, about the enrolment or training process being performed. For instance, the enrolment device 1 may send information about the status and/or progress of the process, and/ or send instructions to the user on how to proceed, e.g. whether or how to reposition the finger 30 against the fingerprint sensor 12. Additionally, the user may control the enrolment device, e.g. to start or stop the enrolment or training process, or to switch between the enrolment and training modes, by means of the user terminal 40 via the communication 42 between the user terminal 40 and the enrolment device 1. The user terminal 40 may thus obviate the need for a user interface in the enrolment device.
  • Figure 5 illustrates some embodiments of a method which may be performed by the enrolment device 1.
  • the enrolment device 1 is provided Si in its enrolment mode.
  • the enrolment device may e.g. be activated or turned-on and then automatically be provided in the enrolment mode.
  • the enrolment device 1 maybe switched to the enrolment mode, e.g. from the training mode, for instance in response to user instructions received from the user terminal 40.
  • the smartcard 10 is preferably in a fixed position relative to the enrolment device, e.g. positioned against a surface of a landing pad 2 of the enrolment device, during the enrolment process.
  • the enrolment device 1 can instruct S5 the smartcard 10 to perform a training process for determining that a biometric test template obtained by the biometric sensor 12, typically fingerprint sensor, in the smartcard 10 matches the enrolled reference template stored in the smartcard.
  • the instructions are typically communicated 41 over the wireless smartcard communication interface 25 which also powers the smartcard 10.
  • the enrolment device 1 can inform S6 the user terminal 40 about the training process being performed.
  • the information is typically communicated 42 over the wireless terminal communication interface 24.
  • the information sent to the user terminal 40 may e.g.
  • the enrolment device 1 may instruct S7 the smartcard to update the enrolled reference template in the smartcard 10 based on the obtained test template. Also these instructions are typically communicated 41 over the wireless smart card communication interface 25 which also powers the smart card 10. However, in other embodiments, the smartcard is enabled to update the enrolled reference template based on the obtained test template without the need for any instructions from the enrolment device i.
  • Figure 6 illustrates some embodiments of a method which maybe performed by the system 45 comprising an embodiment of the enrolment device 1 and an embodiment of the smartcard 10.
  • the method is for updating the enrolled reference template which is stored in the smartcard 10, based on the test template obtained by the biometric sensor 12 of the smartcard 10.
  • the method comprises providing S11 the enrolment device 1 in the training mode.
  • the enrolment device may e.g. be activated or turned-on and then automatically be provided in the training mode.
  • the enrolment device 1 maybe switched to the training mode, e.g. from the enrolment mode, for instance in response to user instructions received from the user terminal 40.
  • the method comprises, by the biometric sensor 12, obtaining S12 the test template, determining S13 that the test template matches the enrolled reference template, and updating S14 the enrolled reference template based on the obtained S12 test template.

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

La présente divulgation concerne un dispositif d'inscription (1) pour l'inscription d'un modèle biométrique dans une carte à puce à activation biométrique (10). Le dispositif comprend une interface de communication de carte à puce pour l'alimentation et la communication sans fil avec la carte à puce, et une interface de communication de terminal pour une communication sans fil avec un terminal utilisateur. Le dispositif d'inscription est activé pour, dans un mode inscription, ordonner à la carte à puce d'effectuer un processus d'inscription pour inscrire un modèle de référence biométrique dans la carte à puce, et informer le terminal utilisateur concernant le processus d'inscription en cours d'exécution. Le dispositif d'inscription peut également, dans un mode entraînement, ordonner à la carte à puce d'effectuer un processus d'entraînement pour déterminer qu'un modèle de test biométrique obtenu par un capteur biométrique (12) dans la carte à puce correspond au modèle de référence enregistré stocké dans la carte à puce, et informer le terminal utilisateur concernant le processus d'entraînement en cours d'exécution.
PCT/SE2023/050576 2022-06-15 2023-06-09 Dispositif d'inscription WO2023244153A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2250717 2022-06-15
SE2250717-2 2022-06-15

Publications (1)

Publication Number Publication Date
WO2023244153A1 true WO2023244153A1 (fr) 2023-12-21

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200013032A1 (en) * 2018-07-09 2020-01-09 Mastercard International Incorporated Methods and systems for biometric card enrollment
EP3625729A1 (fr) * 2018-06-28 2020-03-25 Zwipe AS Inscription biométrique
WO2020240430A1 (fr) * 2019-05-31 2020-12-03 Advanide Holdings Pte. Ltd. Dispositif de mise en prise pour une carte à puce biométrique
US20210028938A1 (en) * 2019-07-22 2021-01-28 Nxp B.V. Enrollment device and method of facilitating enrollment of a biometric template
US20220076089A1 (en) * 2020-09-04 2022-03-10 Stmicroelectronics (Rousset) Sas Microcircuit card customization
EP3992853A1 (fr) * 2020-11-03 2022-05-04 Thales DIS France SA Procédé de gestion d'une carte intelligente

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3625729A1 (fr) * 2018-06-28 2020-03-25 Zwipe AS Inscription biométrique
US20200013032A1 (en) * 2018-07-09 2020-01-09 Mastercard International Incorporated Methods and systems for biometric card enrollment
WO2020240430A1 (fr) * 2019-05-31 2020-12-03 Advanide Holdings Pte. Ltd. Dispositif de mise en prise pour une carte à puce biométrique
US20210028938A1 (en) * 2019-07-22 2021-01-28 Nxp B.V. Enrollment device and method of facilitating enrollment of a biometric template
US20220076089A1 (en) * 2020-09-04 2022-03-10 Stmicroelectronics (Rousset) Sas Microcircuit card customization
EP3992853A1 (fr) * 2020-11-03 2022-05-04 Thales DIS France SA Procédé de gestion d'une carte intelligente

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