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WO2018124529A1 - Dispositif et procédé d'entrée de sécurité pour de multiples fonctions, à l'aide d'un capteur d'empreinte digitale de carte à jeton de sécurité - Google Patents

Dispositif et procédé d'entrée de sécurité pour de multiples fonctions, à l'aide d'un capteur d'empreinte digitale de carte à jeton de sécurité Download PDF

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Publication number
WO2018124529A1
WO2018124529A1 PCT/KR2017/014292 KR2017014292W WO2018124529A1 WO 2018124529 A1 WO2018124529 A1 WO 2018124529A1 KR 2017014292 W KR2017014292 W KR 2017014292W WO 2018124529 A1 WO2018124529 A1 WO 2018124529A1
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WO
WIPO (PCT)
Prior art keywords
fingerprint
button
security
function
data
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/KR2017/014292
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English (en)
Korean (ko)
Inventor
송상헌
김유섭
김원겸
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.)
SCTECHONE CO LTD
Original Assignee
SCTECHONE CO LTD
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 SCTECHONE CO LTD filed Critical SCTECHONE CO LTD
Publication of WO2018124529A1 publication Critical patent/WO2018124529A1/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
    • G06K19/0716—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
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1365—Matching; Classification

Definitions

  • the present invention relates to a multifunctional input device and method using a fingerprint sensor of a security token card, and more particularly, authentication is performed by a fingerprint recognized through a fingerprint sensor and a registration fingerprint stored in a security chip of a security token card.
  • Security multifunction input device and method using a fingerprint sensor that recognizes the position in the fingerprint sensor recognition area of the fingerprint by the fingerprint pattern input through the fingerprint sensor, and select a plurality of functions by executing a button corresponding to the position It is about.
  • security tokens such as one time password (OTP), certificate management, etc., which have high security, have been widely used.
  • the security token is generally in the form of a USB dongle, and has recently been developed and released in the form of a display card (hereinafter, referred to as a "security token card”).
  • security token card a display card
  • the use of security token cards, which are easy to carry, is increasing.
  • the security token is composed of a generation button for generating a one-time password and a plurality of buttons for inputting a new input variable when generating the one-time password.
  • a traffic card integrated security token card or a financial card integrated security token card in which a one-time security token card is combined with a general traffic card or a financial card, has been developed and released.
  • 1 is a view showing the interface means of a general security token card.
  • C (Card) 1 is the most common security token, and a general security token includes an OTP generation button 3 for generating an OTP and a display unit 2 for displaying an generated OTP. do.
  • buttons 3-1 and 3-2 such as C2
  • a button having a plurality of buttons, such as C3 when separate information input is required.
  • the input unit 4 is required.
  • a user can perform user authentication of a security token card, and a security token card having a fingerprint sensor 5 such as C4 that generates an OTP upon successful authentication has been commercially released. .
  • the conventional security token card is favored by users because it is easy to carry, but the number of buttons increases as the utilization of the security token card increases, and the size of the security token card increases as the number of buttons increases. Since the button should be formed small, there is a problem that can reduce the user's convenience, there is a problem that the operation is inconvenient as the button is smaller.
  • the security token card with a fingerprint sensor generates an OTP according to whether the authentication is successful with the fingerprint sensor, thereby improving security compared to the existing security token, and having an effect that can be used like a button, but the number of buttons is limited. There was a problem.
  • the security token card having a fingerprint sensor has a problem that only a simple authentication can be performed, and when a security token card is lost, a registered fingerprint or a fingerprint template stored therein may be leaked and tampered with by an expert.
  • an object of the present invention is to perform authentication by a fingerprint recognized through a fingerprint sensor and a registered fingerprint stored in a security chip of a security token card, and upon successful authentication, a fingerprint sensor recognition area of a fingerprint by a fingerprint pattern input through the fingerprint sensor.
  • the present invention provides a secure multifunction input device and method using a fingerprint sensor that recognizes a location within a device and selects a plurality of functions by executing a button corresponding to the location.
  • a multifunction input device using a fingerprint sensor of a security token card for achieving the above object: a function menu table in which a plurality of functions for a plurality of settings and registered cards are defined in a top-down manner; A main storage unit for storing card information of cards registered in the function menu table; Fingerprint data including a fingerprint sensor is generated in the area where the fingertips of the fingerprint sensor recognition area of the fingerprint sensor that can recognize the fingerprint, and null data for the portion of the fingerprint sensor recognition area is not placed A fingerprint detector configured to generate and output fingerprint pattern data; A security control unit encrypting the fingerprint data of the user and storing the fingerprint data as registered fingerprint data; And receiving fingerprint pattern data from the fingerprint detection unit when the fingerprint authentication event occurs, comparing the registered fingerprint data registered in the security control unit, and performing authentication, and setting the fingerprint sensor function button mode upon successful authentication.
  • the main controller requests registration fingerprint data to the security controller when the fingerprint pattern data is input from the fingerprint detector, and receives the decrypted registration fingerprint data and compares the fingerprint data input from the fingerprint detector to perform authentication. Characterized in that.
  • the main controller transmits fingerprint authentication request information including the fingerprint data to the security controller when the fingerprint data is input from the fingerprint detector, and the security controller is included when the fingerprint authentication request information is received from the main controller. Compare the detected fingerprint data with previously stored registered fingerprint data to perform authentication and return an authentication result to the security control unit, wherein the main control unit receives the authentication result and determines whether the authentication is successful. .
  • the main storage unit may further include a button area identification table defining a button position divided into a selection button area formed at a center of the fingerprint sensor recognition area of the fingerprint sensor and at least three moving button areas formed around the selection button area.
  • the main controller may be configured to determine which of the button areas, the fingerprint data of the fingerprint pattern data input after the fingerprint authentication in the function setting mode, recognizes a location and corresponds to the recognized location. By performing a function of the menu of the function menu table, characterized in that for moving or selecting.
  • the button area identification table may include a selection button area formed at the center of the fingerprint sensor recognition area, a forward movement button area to the right of the selection button area, a rear movement button area to the left of the selection button area, and a selection button area below Defined by classifying the move button area, the selection button for the position of the selection button area, the forward move button for the position of the forward movement button area, the rear move button to the rear move button area, the next to the next move button area The move button is mapped.
  • the apparatus may further include a short range wireless communication unit configured to perform short range wireless communication with a mobile device having a short range wireless communication function, wherein the main controller comprises card registration information including card information from the mobile device through the short range wireless communication unit. And receiving a card menu item corresponding to the card registration information to the function menu table, and storing the card registration information corresponding to the card menu item.
  • a short range wireless communication unit configured to perform short range wireless communication with a mobile device having a short range wireless communication function
  • the main controller comprises card registration information including card information from the mobile device through the short range wireless communication unit. And receiving a card menu item corresponding to the card registration information to the function menu table, and storing the card registration information corresponding to the card menu item.
  • the main controller may provide the function menu table to the mobile device when a card registration request is generated from the mobile device through the short range wireless communication unit, and add a function menu table to which a card of the newly registered card menu item is added and the added information. Characterized in that the card information for the card through the short-range wireless communication unit and stores in the main storage.
  • the security control unit the security storage unit for storing the registration fingerprint data; And receiving fingerprint authentication request information from the main control unit, performing fingerprint authentication by comparing the fingerprint data included in the fingerprint authentication request information with the registered fingerprint data stored in the secure storage unit, and returning an authentication result to the main control unit. It is characterized by including a wealth.
  • the apparatus may further include an RF antenna connected to the security control unit to transmit and receive an RF signal, wherein the security control unit transmits an RF signal reception notification signal to the main control unit when the RF signal is received through the RF antenna.
  • the main control unit recognizes that the selection button is a function selection completion function if the selection button is continuously input for a first time or a first time or more within a predetermined time, and continues for a second time or a second time or more within a predetermined time. If it is input, it is determined that the function selection ends.
  • the main controller divides the registered fingerprint data upon registration of the registered fingerprint data, stores the divided first divided registration fingerprint data in the main storage unit, transmits the divided second divided registration fingerprint data to the security control unit, and transmits the fingerprint.
  • the fingerprint controller requests registration fingerprint data, receives the second divided registration fingerprint data, combines the first divided registration fingerprint data with the second divided fingerprint registration data, and performs fingerprint authentication.
  • the controller may store the second divided registration fingerprint data received from the main controller in a secure storage unit, and provide the second divided registration fingerprint data to the main controller when the fingerprint data is requested from the main controller.
  • the multifunction input method using the fingerprint sensor of the security token card for achieving the above object: and receives the fingerprint pattern data from the fingerprint detection unit when the fingerprint authentication event occurs and the registered fingerprint data registered in the security control unit; A security authentication process for performing fingerprint authentication in comparison; A button mode setting process of setting a fingerprint sensor function button mode for recognizing a fingerprint sensor of the fingerprint detection unit as an input device upon successful fingerprint authentication; In the fingerprint sensor function button mode, the fingerprint sensor recognition area corresponding to the fingerprint pattern data input from the fingerprint detection unit recognizes the position in the fingerprint sensor recognition area by the position where the fingerprint data is formed in the fingerprint pattern data. A button recognition process of identifying a button corresponding to the; And a button function execution process for performing a corresponding button function in response to the recognized button.
  • the security authentication process may include: fingerprint pattern data obtaining step of acquiring, by the main controller, fingerprint pattern data through a fingerprint detector when a fingerprint authentication event occurs; Obtaining, by the main controller, fingerprint data from the fingerprint pattern data; A registration fingerprint data request step of the main controller requesting decrypted registration fingerprint data to the security controller; And a fingerprint authentication step in which the main controller performs fingerprint authentication in comparison with the obtained fingerprint data when the decrypted registration fingerprint data is received from the security controller.
  • the security authentication process may include: fingerprint pattern data obtaining step of acquiring, by the main controller, fingerprint pattern data through a fingerprint detector when a fingerprint authentication event occurs; Obtaining, by the main controller, fingerprint data from the fingerprint pattern data; A fingerprint authentication request step of transmitting, by the main controller, fingerprint authentication request information including the fingerprint data to the security controller; And a fingerprint authentication result return step of performing, by the security controller, fingerprint authentication by comparing the fingerprint data included in the reception of the fingerprint authentication request information with the registered registered fingerprint data, and returning a result thereof. And a fingerprint authentication success determination step in which the main controller receives the fingerprint authentication result from the security controller and determines whether the fingerprint authentication is successful.
  • the button recognition process may include a position in the fingerprint sensor recognition region due to a position where fingerprint data is formed in the fingerprint pattern data in the fingerprint sensor recognition region corresponding to the fingerprint pattern data input from the fingerprint detection unit in the fingerprint sensor function button mode.
  • Location recognition step of recognizing A selection button determining step of determining whether the recognized position is a selection button area; And a moving button determining step of determining whether the recognized position is a moving button area formed around the selection button area.
  • the button recognition process may include determining whether the selection button determination step is executed twice within a predetermined time period, and if the selection button is executed twice within a predetermined time period, deciding that a function selection completion button is input; And determining whether the selection button determination step is executed three times in succession at a predetermined time interval, and determining a function selection end button determination step in which the function selection end button is considered to be input when the selection button determination step is executed three times in succession at a predetermined time interval. Characterized in that.
  • the button function execution process may include: a moving button function executing step of changing from a current menu of the function menu table to a menu corresponding to the direction of the moving button in the function setting mode when it is determined that the moving button is pressed; A selection button function waiting step of waiting for selection of a current menu when it is determined that the selection button is pressed; A function selection completion step of selecting a menu selected in the selection button function execution step to execute a corresponding function if it is determined that the function selection completion button is pressed; And a function selection termination step of terminating a menu selection when it is determined that the function selection termination button has been pressed.
  • the present invention performs fingerprint authentication by applying a fingerprint sensor to a security token card, thereby improving security by storing and registering a user's fingerprint in a security chip of a high security token card.
  • the present invention switches to the fingerprint sensor function button mode using the fingerprint sensor as a button input device after successful authentication by the fingerprint to divide the fingerprint sensor recognition area into a selection area and a plurality of moving areas to recognize the fingerprint input and recognized
  • Various functions of the security token card with a minimum of buttons and a fingerprint sensor by performing a button function corresponding to an area and defining a function menu table to select a plurality of functions (menus) of the function menu table according to the button presses. It has the effect of searching, selecting and executing.
  • multiple functions and multiple cards can be registered on the security token card. It can increase the utilization, and has the effect of dramatically reducing the number of cards carried by the user.
  • FIG. 1 is a view showing an example of the configuration of various user interface means of a general security token card.
  • FIG. 2 is a diagram showing the configuration of a multi-function input device using a fingerprint sensor of a security token card according to a first embodiment of the present invention.
  • FIG. 3 is a diagram showing the configuration of a multi-function input device using a fingerprint sensor of a security token card according to a second embodiment of the present invention.
  • FIG. 4 is a view for explaining the operation concept of the fingerprint sensor based on the configuration of the user interface of the security token card according to the present invention.
  • FIG. 5 is a view for explaining the concept of the button function recognition of the fingerprint sensor recognition area by the fingerprint recognized by the fingerprint sensor of the security token card according to the present invention.
  • FIG. 6 is a diagram illustrating a function menu table for cards and functions registered in a security token card according to the present invention.
  • FIG. 7 is a flowchart illustrating a multi-function input method using a fingerprint sensor of a security token card according to the present invention.
  • FIG. 8 is a flowchart illustrating a fingerprint authentication method of the multifunction input method using the fingerprint sensor of the security token card according to the first embodiment of the present invention.
  • FIG. 9 is a flowchart illustrating a fingerprint authentication method of a multi-function input method using a fingerprint sensor of a security token card according to a second embodiment of the present invention.
  • FIG. 10 is a diagram for explaining a function registration method for adding a card to a security token card according to one embodiment of the present invention.
  • FIG. 2 is a view showing the configuration of a multi-function input device using a fingerprint sensor of the security token card according to the first embodiment of the present invention
  • Figure 3 is a fingerprint sensor of the security token card according to a second embodiment of the present invention
  • 4 is a view showing the configuration of the multi-function input device
  • Figure 4 is a view for explaining the configuration of the fingerprint sensor operation concept of the configuration of the user interface of the security token card according to the present invention
  • Figure 5 is a fingerprint of the security token card according to the present invention
  • FIG. 6 is a diagram illustrating a concept of button function recognition in a fingerprint sensor recognition area by a fingerprint recognized by a sensor.
  • FIG. 6 is a diagram illustrating a function menu table for cards and functions registered in a security token card according to the present invention. .
  • a description with reference to FIGS. 2 to 6 is as follows.
  • the security multifunction input device using the fingerprint sensor of the security token card includes a main controller 10, a main storage unit 20, a display unit 30, a power supply unit 40, a security control unit 50, and a fingerprint detection unit ( 60 and a near field communication unit 70.
  • the main controller 10 controls the overall operation of the multifunction input device using the fingerprint sensor according to the present invention.
  • the main controller 10 controls the overall operation according to the switched mode while switching the fingerprint authentication mode, the fingerprint sensor function button mode and the function setting mode.
  • the fingerprint authentication mode is a mode for performing user authentication using a user fingerprint
  • the fingerprint sensor function button mode is a mode using a fingerprint sensor as a function button input device
  • the function setting mode is used for various functions of a function menu table. This mode is to manage additions, deletions, and changes.
  • Detailed configuration and operation of the main control unit 10 will be described in detail after first explaining other configurations.
  • the main storage unit 20 stores the function menu table and the function execution information for the functions registered in the function menu table according to the present invention.
  • the function menu table is a table in which menus for a plurality of functions are defined in a top down manner as shown in FIG. 6.
  • membership card, transportation card, credit card, certificate, and device management are configured in the upper menu, and at least one membership card is registered and set in the lower menu of the membership menu.
  • a plurality of traffic cards such as T money, cash fees, Korail traffic cards, etc. may be registered and set as a menu in the upper traffic card menu.
  • the upper credit card menu is registered with two credit cards
  • the upper certificate menu may be configured a sub-menu to query, export and delete the certificate.
  • the upper device management menu includes a serial number for confirming the device serial number, a fingerprint, a menu, and the like to initialize and register a new fingerprint, and On / Off for turning on / off the short range wireless communication unit 70.
  • a sub-menu for checking the communication settings and the battery level may be configured.
  • the main storage unit 20 also displays the card execution information of the card registered in the lower menu in the menu of FIG. 6, for example, the K card and the S card registered in the lower menu of the upper credit card menu.
  • the lower communication setting menu of the device management menu which is the upper menu communication setting information for communicating with an external device through the short range wireless communication unit 70 will be stored as function execution information.
  • the card information for the financial card stored in the main storage unit 20 may only store card identification information for the card, and important card information may be stored in the secure storage unit 51 to be described later.
  • the main storage unit 20 also stores a certificate or the like which is important information in the secure storage unit 51.
  • main storage unit 20 may be configured to store a part of the fingerprint data when the capacity of the secure storage unit 51 to be described later is formed less.
  • the main storage unit 20 stores a button area identification table.
  • the button area identification table divides the fingerprint sensor recognition area 401 of the fingerprint sensor 61 into nine button areas as shown in FIG. 4, and defines buttons in the nine divided areas.
  • the center region of the nine divided regions is defined as the selection button region
  • the right region of the selection button region is defined as the forward movement button region
  • the left region of the selection button region is defined as the rear movement button region
  • the area below the select button area is defined as the next move button area.
  • the select button area is mapped to the select button
  • the front move button area is mapped to the forward move button
  • the rear move button area is mapped to the rear move button
  • the next move button area is mapped to the next move button.
  • the upper region of the select button region may be defined as the previous move button region.
  • the corner region of the nine divided regions may be defined as a boundary (buffer) region between the respective button regions, and it is preferable that no button is mapped to the boundary region.
  • the display unit 30 may be a liquid crystal display (LCD) or the like, and displays various information according to the operation of the security token card under the control of the main controller 10.
  • the display unit 30 displays a tree for some of the menus of the function menu table of FIG. 6 so that the user can select each desired function by touching each divided area of the fingerprint sensor. Therefore, the display unit 30 may preferably apply a character LCD or a graphic LCD on which at least 2 * 3 menu items can be displayed.
  • the display unit 30 may be a graphic LCD so that a bar code or the like is displayed. When the graphic LCD is applied, the display unit 30 may display a barcode including user identification information on the selected membership card.
  • the power supply unit 40 includes a power button 41 as in S (Sensor) 1 of FIG. 4, and when the power button 41 is pressed, the power supply unit 40 supplies power required for the overall configuration of the secure multifunction input device. In addition, a button signal for pressing the power button 41 is output to the main controller 10.
  • the security control unit 50 is a financial security chip applied to the credit card and includes a secure storage unit 51 for storing the encrypted credit card information of the credit card and is connected to the RF antenna 53 and RF through the RF antenna 53 Send and receive signals.
  • the secure storage unit 51 encrypts and stores fingerprint data of a user according to the present invention, and stores private key and public key according to important card information and certificate function for a plurality of financial cards registered according to the present invention. do.
  • the important card information may be a card number, a card verification value (CVV) (or a card security code (CSC), a card verification code (CVC)), an effective date, and the like.
  • CVV card verification value
  • CSC card security code
  • CVC card verification code
  • the security control unit 50 activates important card information corresponding to the card identification information as the corresponding financial card. Make it work.
  • the secure storage unit 51 may be configured to store some of the registration fingerprint data in the main storage unit 20 and store only the rest.
  • the security controller 50 further includes a fingerprint authentication unit 52 as shown in FIG. 3 according to the second embodiment of the present invention.
  • the security control unit 50 decodes the registration fingerprint data stored in the security storage unit 51 and provides it to the main control unit 10. .
  • the security control unit 50 receives the fingerprint authentication request information including the fingerprint data detected by the fingerprint detection unit 60 from the main control unit 10 and the secure storage unit ( By comparing the fingerprint data stored in the 51) and performs the fingerprint authentication according to the match and returns the result to the main control unit 10.
  • the security controller 50 When the RF antenna signal is received through the RF antenna, the security controller 50 outputs an RF signal reception notification signal to the main controller 10 to the main controller 10.
  • the fingerprint detector 60 includes a fingerprint sensor 61 to detect fingerprint pattern data and output the fingerprint pattern data to the main controller 10.
  • the fingerprint detection unit 60 includes a fingerprint sensor 61 having a fingerprint sensor recognition region 401 as shown in S2 of FIG. 4. When the fingertip node is placed in the fingerprint sensor recognition region 401, the fingerprint detection unit 60 is formed on the fingertip node placed.
  • the fingerprint pattern data including the fingerprint data is generated and output to the main controller 10.
  • the fingerprint pattern data may include null data of a portion of the fingerprint sensor recognition region where the fingertips do not touch.
  • the short range wireless communication unit 70 performs short range wireless data communication with an external device having a short range wireless communication function.
  • the short range wireless communication unit 70 may be one of a near field communication (NFC) short range wireless communication protocol, a Bluetooth short range wireless communication, and the like.
  • NFC near field communication
  • Bluetooth short range wireless communication and the like.
  • the main control unit 10 includes a fingerprint acquisition unit 11, a fingerprint authentication unit 12 and a fingerprint button mode execution unit 13 according to the first embodiment. And, according to the second embodiment, including a fingerprint acquisition unit 11, a fingerprint authentication inquiry unit 16 and a fingerprint button mode execution unit 13, the user fingerprint registration mode, fingerprint authentication mode, fingerprint sensor function button mode, Switching the function setting mode controls the operation of the mode.
  • the main controller 10 sets the fingerprint registration mode at the time of initial driving or when the fingerprint data is not registered in the secure storage unit 51, and displays a message requesting to register the fingerprint in the fingerprint registration mode. After that, the fingerprint data input through the fingerprint sensor 61 is transmitted to the security controller 50.
  • the security controller 50 encrypts the fingerprint data and stores the fingerprint data in the security storage unit 51.
  • the main controller 10 divides the registered fingerprint data to be registered and stores the first divided registration fingerprint data in the main storage unit 20, and only the second divided registration fingerprint data which is the remaining registered fingerprint data is the security control unit 50. May be stored in the guaranteed storage 51.
  • the controller After registering the fingerprint, the controller will set a fingerprint authentication mode. Hereinafter, the operation will be described by dividing the embodiments.
  • the fingerprint acquisition unit 11 sets the fingerprint authentication mode when a fingerprint authentication event occurs, and is obtained by the fingerprint sensor 61 of the fingerprint detection unit 60 in the fingerprint authentication mode as shown in S (Sensor) 2 of FIG. 4.
  • the fingerprint data is extracted from the fingerprint pattern data and outputted to the fingerprint authentication unit 12, and in the case of the fingerprint sensor function button mode, the fingerprint pattern data is output to the fingerprint button mode execution unit.
  • the fingerprint authentication unit 12 When fingerprint data is input from the fingerprint acquisition unit 11, the fingerprint authentication unit 12 requests registration fingerprint data from the security control unit 50, receives decoded fingerprint data, compares the fingerprint data with the input fingerprint data, and checks whether the fingerprint data is matched. According to the fingerprint authentication to determine the success.
  • the main controller 10 when the fingerprint pattern data is input from the fingerprint detection unit 60, the second control unit requests the divided fingerprint data to the security controller and receives the second divided registration fingerprint data from the security controller 50 to receive the first divided registration fingerprint. After combining the data with the second divided fingerprint registration data, fingerprint authentication may be performed.
  • the fingerprint authentication unit 12 sets the fingerprint sensor function button mode when the fingerprint authentication is successful, and outputs a mode change signal to the fingerprint acquisition unit 11 and the fingerprint button mode execution unit 13.
  • the fingerprint acquisition unit 11 will then output the fingerprint pattern data to the fingerprint button mode execution unit 13.
  • the fingerprint button mode execution unit 13 receiving the mode change signal is activated to recognize the position of the region where the fingerprint data is formed from the fingerprint pattern data input by considering the fingerprint sensor 61 as an input device, and recognize the position. Determine a button corresponding to and perform a button function corresponding to the determined button.
  • the button function according to the present invention may have functions such as forward (right) movement, rear (left) movement, next (down) movement, waiting for function (menu) selection, function selection, function selection termination, and the like.
  • the fingerprint button mode execution unit 13 includes a fingerprint button recognition unit 14 and a button function execution unit 15.
  • the fingerprint button recognition unit 14 determines the position of the region where the fingerprint data of the fingerprint pattern data is formed.
  • the fingerprint pattern data may be formed as 500.
  • Fingerprint pattern data 500 may be composed of fingerprint data 501 and null data 502.
  • the fingerprint button recognition unit 14 superimposes the fingerprint pattern data 500 on the button pattern 600 corresponding to the fingerprint recognition sensor area, calculates the distribution of the fingerprint data 501 of the fingerprint pattern data 500, and recognizes the fingerprint. Calculate the position in the sensor area.
  • the fingerprint button recognition unit 14 recognizes that the button mapped to the position is pressed.
  • the fingerprint button recognition unit 14 recognizes that the selection button S is pressed when the distribution of fingerprint data is concentrated in the center as shown in D2 in FIG. 5, and the fingerprint data 501-5 is stored as in D3. If it is concentrated toward the rear (left) area B side of the fingerprint sensor recognition area, the rear movement button B is recognized as pressed, and as shown in D4, the fingerprint data 501-4 is the next (below) area of the fingerprint sensor recognition area. If it is concentrated on the (N) side, the next button (N) is recognized as being pressed.
  • the fingerprint sensor recognition area is divided into nine areas and four corner areas (N / B, B / P, F / P, N / F) are set as buffer (boundary) areas without buttons.
  • the recognition rate can be improved.
  • the previous movement button P may be allocated to the upper region P of the fingerprint sensor recognition region, but in general, the user may use a fingertip node. Since it is highly likely to press the upper area P and the center area S at the same time as in D7, it is preferable not to assign the previous move button P.
  • the fingerprint button recognition unit 14 recognizes that the function selection wait button is pressed when the selection button S is recognized only once, and the function selection button when the selection button S is input twice within a predetermined time. If the selection button S is input three times in succession at a predetermined time interval, the function selection end button may be recognized as being pressed.
  • the button function execution unit 15 executes a function corresponding to the recognized button when the button pressed by the user in the fingerprint button recognition unit 14 is recognized.
  • the button function is shown in FIG. Select whether to move the selection window (or cursor, etc.) 601 located in any menu (function) in the function menu table, such as forward (right), backward (left), next (down), or the like. It may be to wait for selection, to select, or to terminate the selection before selecting the menu (function) at the position where the window is placed.
  • the button function execution unit 15 may arrange the selection window 601 at a default position or a previous execution position when the function setting mode is initially driven.
  • the button function execution unit 15 executes the corresponding button function in response to the recognized button.
  • the button function execution unit 15 When the function setting mode is set, the button function execution unit 15 has the selection window 601 as' 1. If it is determined that the forward button is recognized while being placed in the 'membership' upper menu, the selection window will be moved to the '1.1 card' menu. However, if the function selection button (select button (S) is input twice in a row) is pressed in the '1.membership' menu, it may be configured as the submenu moves.
  • the button function execution unit 15 will move the selection window 601 to the upper menu of '2.
  • the second embodiment differs only from the subject performing fingerprint authentication and its configuration according to the first embodiment, a description of the same configuration as that of the first embodiment will be omitted in describing the second embodiment.
  • the main controller 10 includes the fingerprint authentication inquiry unit 16 instead of the fingerprint authentication unit 12, and the security controller 50 further includes the fingerprint authentication unit 52 as described above. .
  • the fingerprint authentication inquiry unit 16 transmits fingerprint authentication request information including fingerprint data to the security controller 50 when fingerprint data is input from the fingerprint acquisition unit 11, and the fingerprint authentication request information.
  • the fingerprint authentication result is received from the security controller 50 to determine whether the authentication is successful.
  • the fingerprint authentication unit 52 of the security control unit 50 receives the fingerprint authentication request information from the fingerprint authentication inquiry unit 16 of the main control unit 10.
  • the fingerprint authentication unit 52 detects the fingerprint data included in the fingerprint authentication request information and detects the detected fingerprint data. Compares the registered fingerprint data with the pre-registered fingerprint data and performs fingerprint authentication according to the match, and provides the result information to the main control unit 10.
  • FIG. 7 is a flowchart illustrating a multi-function input method using a fingerprint sensor of a security token card according to the present invention.
  • the main controller 10 checks whether a fingerprint authentication event occurs (S111).
  • the fingerprint authentication event may be generated when power is supplied from the power supply unit 40 or an RF signal reception notification signal is received from the security control unit 50 according to the input of the power button 41.
  • the fingerprint authentication event may be generated when the power button 41 is input for a predetermined time or more and a function setting mode command is generated.
  • the main controller 10 checks whether fingerprint data is acquired through the fingerprint detector 60 (S113).
  • the main controller 10 When fingerprint data is obtained, the main controller 10 performs fingerprint authentication through the security controller 50 (S115).
  • the main controller 10 sets the fingerprint sensor function button mode using the fingerprint sensor 61 as the button input device (S117).
  • the main controller 10 checks whether the fingerprint pattern data is acquired through the fingerprint detector 60 (S119).
  • the main controller 10 recognizes the position of the fingerprint sensor recognition region pressed by the user's fingertip according to the distribution of the fingerprint data by the fingerprint pattern data corresponding to the fingerprint sensor recognition region (S121).
  • the main controller 10 finds a button corresponding to the position recognized in the button region identification table, and recognizes the found button as a pressed button (S123).
  • the main controller 10 executes a button function corresponding to the recognized button (S125).
  • FIG. 8 is a flowchart illustrating a fingerprint authentication method of the multifunction input method using the fingerprint sensor of the security token card according to the first embodiment of the present invention.
  • the main controller 10 activates the security controller 50 if it is not activated (S211).
  • the main controller 10 transmits registration fingerprint data request information to the security controller 50 (S213).
  • the security control unit 50 receiving the registration fingerprint data request information decrypts the registration fingerprint data stored in the secure storage unit 51 when the registration fingerprint data request information is input from the legitimate main control unit 10. Transfer to the main control unit 10.
  • the security control unit 50 has identification information of the main control unit 10 registered in advance, and compares the identification information of the main control unit 10 included in the registered fingerprint data request information with the identification information registered in advance. The validity of the registration fingerprint data request information may be determined.
  • the identification information may be encrypted so that only the main control unit 10 and the security control unit 50 can be known.
  • the main controller 10 monitors whether registration fingerprint data is received from the security controller 50 (S215), and performs fingerprint authentication when registration fingerprint data is received (S217). After performing the fingerprint authentication, it is determined whether the fingerprint authentication succeeds (S219). If the fingerprint authentication is successful, the process S117 of FIG. It may be configured to perform the above-described Figure 7 again from the beginning after the end of the entire process.
  • FIG. 9 is a flowchart illustrating a fingerprint authentication method of a multi-function input method using a fingerprint sensor of a security token card according to a second embodiment of the present invention.
  • the main control unit 10 transmits fingerprint authentication request information including the fingerprint data obtained by the security control unit 50 to the security control unit 50 (S313).
  • the security controller 50 compares the fingerprint data included in the fingerprint authentication request information with the registered fingerprint data previously stored in the security storage unit 51 to perform fingerprint authentication according to whether or not a match exists, and the authentication result is the main controller. Provided by (10).
  • the security controller 50 may minimize the external leakage of the registered fingerprint data since the security control unit 50 uses the registered fingerprint data internally without outputting it to the outside.
  • the main controller 10 After transmitting the fingerprint authentication request information, the main controller 10 checks whether an authentication result is received from the security controller 50 (S315).
  • the main controller 10 determines whether the authentication is successful (S317). If the authentication is successful, the main controller 10 performs S117 of FIG. 7 and terminates the process if the authentication is successful.
  • FIG. 10 is a diagram for explaining a function registration method for adding a card to a security token card according to one embodiment of the present invention.
  • cards of each function should be registered and various settings should be performed.
  • the secure multifunction input device of the security token card to perform the near field communication with the external device 200 through the near field communication unit 70, and through each of the functions of FIG. Additional card registration, certificate registration and additional registration, and device management may be performed.
  • the external device 200 may be a smart terminal such as a smart phone and a smart pad, and may add, delete, or change each function of the function menu table through an application.
  • the user sets the function setting mode by pressing and holding the power button or the like of the security token card 100 continuously or a predetermined number of times within a predetermined time, and setting the function setting mode in the function setting mode.
  • the short-range wireless communication unit 70 will have to be activated.
  • the secure multifunction input device of the security token card and the external device 200 are configured. It will be connected wirelessly according to the wireless communication protocol of the near field communication unit.
  • the external device 200 may download the function menu table from the security token card 100 including the main security multifunction input device or upload the changed function menu table to the security token card 100.
  • the security token card 100 When managing a function of adding, changing, or deleting a function menu table through the external device 200, the security token card 100 requests to input a fingerprint through the external device 200, and from the external device 200.
  • the fingerprint data may be received and compared with the registered fingerprint data stored in the security storage unit 51 to perform fingerprint authentication to manage the function menu table only upon success.
  • the present invention is not limited to the above-described typical preferred embodiment, but can be carried out in various ways without departing from the gist of the present invention, various modifications, alterations, substitutions or additions in the art réelle who has this can easily understand it. If the implementation by such improvement, change, replacement or addition falls within the scope of the appended claims, the technical idea should also be regarded as belonging to the present invention.

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Abstract

La présente invention concerne un dispositif et un procédé d'entrée pour de multiples fonctions, à l'aide d'un capteur d'empreinte digitale d'une carte à jeton de sécurité et, plus spécifiquement, un dispositif et un procédé d'entrée de sécurité pour de multiples fonctions, à l'aide d'un capteur d'empreinte digitale, l'authentification étant effectuée à l'aide d'une empreinte digitale reconnue par l'intermédiaire du capteur d'empreinte digitale et d'une empreinte digitale enregistrée stockée dans une puce de sécurité de la carte de jeton de sécurité, et lorsque l'authentification est réussie, une sélection parmi les multiples fonctions peut être effectuée en reconnaissant la position de l'empreinte digitale dans la zone de reconnaissance du capteur d'empreinte digitale par l'intermédiaire d'une entrée de motif d'empreinte digitale à travers le capteur d'empreinte digitale et en exécutant un bouton correspondant à la position.
PCT/KR2017/014292 2016-12-26 2017-12-07 Dispositif et procédé d'entrée de sécurité pour de multiples fonctions, à l'aide d'un capteur d'empreinte digitale de carte à jeton de sécurité Ceased WO2018124529A1 (fr)

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KR10-2016-0179229 2016-12-26
KR1020160179229A KR101755285B1 (ko) 2016-12-26 2016-12-26 보안 토큰 카드의 지문센서를 이용한 보안 다기능 입력장치 및 방법

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US11734406B2 (en) 2018-03-13 2023-08-22 Ethernom, Inc. Secure tamper resistant smart card
WO2019178272A1 (fr) * 2018-03-13 2019-09-19 Ethernom, Inc. Carte intelligente sécurisée inviolable
KR102001033B1 (ko) * 2018-10-04 2019-07-17 (주)에이피에스아이씨티 전자카드
KR102143420B1 (ko) * 2019-02-11 2020-08-11 (주)리즘인터랙티브 스티커형 지문인식 IoT버튼을 이용한 기기 제어방법

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