KR20170061989A - Complex authentication apparatus using biometric information and touch pattern and method thereof - Google Patents

Complex authentication apparatus using biometric information and touch pattern and method thereof Download PDF

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Publication number
KR20170061989A
KR20170061989A KR1020150167260A KR20150167260A KR20170061989A KR 20170061989 A KR20170061989 A KR 20170061989A KR 1020150167260 A KR1020150167260 A KR 1020150167260A KR 20150167260 A KR20150167260 A KR 20150167260A KR 20170061989 A KR20170061989 A KR 20170061989A
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KR
South Korea
Prior art keywords
authentication
touch
user
biometric information
information
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KR1020150167260A
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Korean (ko)
Inventor
한성혁
이동복
이재훈
이규환
이재원
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주식회사 슈프리마에이치큐
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Priority to KR1020150167260A priority Critical patent/KR20170061989A/en
Publication of KR20170061989A publication Critical patent/KR20170061989A/en

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    • G07C9/00071—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06K9/00006—
    • G06K9/00221—
    • G06K9/00597—
    • G07C9/00087—

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Collating Specific Patterns (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

According to the present invention, in combination authentication in which biometric information and a touch pattern are combined, biometric information and touch pattern information are combined for a legitimate user, authentication information for authenticating a legitimate user is stored, It is convenient to use and security can be further strengthened by authenticating a legitimate user only when both the first authentication and the second authentication are successful after performing the second authentication to check whether the first authentication and the touch pattern match .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a compound authentication device and a method of combining biometric information and a touch pattern,

In particular, the present invention relates to an authentication apparatus, and more particularly, to an authentication apparatus that stores biometric information and touch pattern information for a legitimate user as authentication information for authenticating a legitimate user, After performing the secondary authentication to check whether the authentication is successful, only when both the primary authentication and the secondary authentication are successful, a combination of the biometric information and the touch pattern And a composite authentication apparatus and method.

Generally, the authentication methods in the access control terminal include a knowledge-based authentication method such as inputting a password, a possession-based authentication method such as using a radio frequency (RF) type security card, an iris, fingerprint, vein, And a biometric authentication method.

Among the above authentication methods, there is a problem in that, in case of losing a password or losing a security card in a knowledge-based authentication method or a possession-based authentication method, it is impossible to access even a legitimate accessing person.

On the other hand, bio-based authentication methods using biometric information such as fingerprints and irregularities have been widely commercialized since they are not only highly secure but also easy to use. They are also widely used in embedded systems such as ATM (Automated Teller Machine) embedded systems, or personal computers. In recent years, mobile devices have been increasingly used due to technological advances.

In other words, the most important feature of the above-described biometric authentication method is that there is no risk factor for forgetting such as a password, there is no risk factor for loss of a security card, and there is a unique merit It is.

However, since such biometric information is converted into digital data and used in personal computers, portable apparatuses, servers, etc., there is a risk of being stolen by others.

Therefore, unlike the authentication by inputting the existing simple biometric information, there is a continuing need for an authentication method that can increase the security while reducing the risk of theft by others, and which can be used efficiently.

Korean Patent Laid-open No. 10-2011-0011956 (public date February 09, 2011)

Therefore, according to the present invention, biometrics information and touch pattern information are combined with a legitimate user to store authentication information for authenticating a legitimate user, and whether primary authentication for checking whether or not biometrics information is matched matches the touch pattern A complex authentication device that combines biometric information and a touch pattern, which allows a user to authenticate a legitimate user only when both the first authentication and the second authentication are successful after performing the second authentication, Method.

The present invention provides a compound authentication apparatus comprising: a biometric information input unit for inputting first biometric information of a user requesting authentication; a touch screen for inputting a touch of a body part of the user; A pattern recognition unit for recognizing the first touch pattern by detecting the position information of the first touch area and the first touch pattern, and a first authentication unit for checking whether the first biometric information matches the second biometric information registered in advance for a legitimate user, Performing second authentication for checking whether the first touch pattern matches a second touch pattern registered in association with the second biometric information when the first authentication is successful, And an authentication unit for authenticating the user as a legitimate user.

The first biometric information may be one of fingerprint recognition information, iris recognition information, and face recognition information of the user.

In addition, the authentication unit may activate the touch screen when the primary authentication is successful, so that the touch of the user can be input.

The pattern recognition unit recognizes the first touch pattern by sensing a path from a start position to an end position of the body part of the user.

The pattern recognizing unit recognizes the first touch pattern by sensing that a plurality of nodes arrayed in the widthwise direction on the touch screen are selected by the touch and connecting the plurality of touched nodes. do.

Further, the authentication unit may display on the touch screen a phrase to guide the user to input a pre-registered touch pattern when the primary authentication is successful, or output the voice as a voice.

According to another aspect of the present invention, there is provided a compound authentication method comprising the steps of: receiving first biometric information of a user requesting authentication through a biometric information input unit; receiving authentication information of a second biometric information registered in advance by the authentication unit, A step of receiving a touch of the user's body part through a touch screen after the first authentication is performed; Recognizing a first touch pattern by sensing position information of a body part of the body part of the body part of the body part of the body part of the body part of the body part of the body part of the body part of the body part of the body part of the body part, Performing a secondary authentication when the primary authentication and the secondary authentication are successful in the authentication unit; And a step of.

The method may further include, after performing the primary authentication, controlling the touch screen to be activated by the authentication unit only when the primary authentication is successful, so that the touch of the user can be input .

The step of recognizing the first touch pattern may include recognizing the first touch pattern by sensing a path from a start position to an end position of the body part of the user.

The step of recognizing the first touch pattern may include detecting a plurality of nodes vertically arranged on the touch screen by the touch and connecting the plurality of nodes to be touched, The method comprising the steps of:

The first biometric information may be one of fingerprint recognition information, iris recognition information, and face recognition information of the user.

According to the present invention, in combination authentication in which biometric information and a touch pattern are combined, biometric information and touch pattern information are combined for a legitimate user, authentication information for authenticating a legitimate user is stored, And the touch pattern are matched. Then, only when the first authentication and the second authentication are both successful, a legitimate user is authenticated, so that it is convenient to use and can further enhance security There is an advantage.

FIG. 1 is a detailed block diagram of a compound authentication apparatus in which biometric information and a touch pattern are combined according to an embodiment of the present invention.
2 is a diagram illustrating an example of touch pattern input on a touch screen according to an embodiment of the present invention,
FIG. 3 is a flowchart of a composite authentication process using biometric information and a touch pattern in the compound authentication apparatus according to the embodiment of the present invention. FIG.

Hereinafter, the operation principle of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The following terms are defined in consideration of the functions of the present invention, and these may be changed according to the intention of the user, the operator, or the like. Therefore, the definition should be based on the contents throughout this specification.

FIG. 1 shows a detailed block configuration of a compound authentication apparatus 150 in which biometric information and a touch pattern are combined according to an embodiment of the present invention. The biometric information input unit 100, the key input unit 102, the touch screen screen 104, a pattern recognition unit 106, a storage unit 108, an authentication unit 110, and the like.

At this time, the compound authentication apparatus 150 may be implemented as a part of an access control apparatus installed at an entrance of a place where access control of a person who is not authorized is required, but the present invention is not limited thereto.

Hereinafter, operation of each component of the compound authentication apparatus 150 according to the embodiment of the present invention will be described in detail with reference to FIG.

First, the biometric information input unit 100 is a device for inputting biometric information of a person as authentication information. The biometric information may be information such as fingerprint information, iris information, and face contour information, It is not.

When the biometric information used as the authentication information is fingerprint information, the biometric information input unit 100 may be implemented as a fingerprint input unit. The fingerprint input unit scans the fingerprint of the finger of a person and inputs the fingerprint information. When the biometric information used as the authentication information is iris information, the biometric information input unit 100 may be implemented as an iris input unit, and the iris input unit may scan the iris from the user's eyes and input the iris information. When the biometric information used as the authentication information is the face contour information, the biometric information input unit 100 may be implemented as a face input unit. The face input unit inputs face contour information from a video image of the user's face through a camera or the like .

The key input unit 102 may include a plurality of numeric keys and function keys for operating the compound authentication apparatus 150. When the user presses a predetermined key, corresponding key data is generated and output to the authentication unit 110 can do. The key input unit 102 may not be provided if necessary when authentication is performed using biometric information and a touch pattern as in the embodiment of the present invention.

The touch screen 104 can recognize a touch when a human body part or a dedicated fan for touching the touch screen is displayed on an item displayed on the screen without using a key input device such as a separate keyboard, Or a screen that is implemented to receive input data directly from the screen. In this case, such an item may be an icon (icon) of an application for driving a specific program. As shown in FIG. 2, a plurality of nodes 200, which are displayed to receive a touch pattern on the touch screen 104, And the like, but the present invention is not limited thereto. In addition, the body part of such a person may be, for example, a finger, but is not limited thereto.

In addition, the touch screen 104 may include a touch panel (not shown) as a device for recognizing the touch. The touch panel may include an electrostatic sensor or the like, It is possible to detect a touch on the touch panel 104.

The pattern recognition unit 106 may sense positional information of a body part such as a user's finger or the like on the touch screen 104 and recognize it as a touch pattern. In addition, the pattern recognition unit 106 may sense a path from a start position to an end position where a body part such as a user's finger is touched on the touch screen 104, and recognize the entire sensed path as a touch pattern. The pattern recognition unit 106 can be implemented by a processor that executes a command. In this case, the pattern recognizing unit 106 recognizes such a touch pattern by sensing that a plurality of nodes 200 arranged vertically and horizontally on the touch screen 104 are touched by a user's finger touch or the like, The touch pattern may be recognized through connecting the path of the touch pattern 200, but the present invention is not limited thereto.

The storage unit 108 may be a device such as a memory, for example, and stores registered biometric information for a legitimate user who is authorized to access the access control system, for example, It is possible to store information on the registered touch pattern for each legitimate user.

The authentication unit 110 receives biometric information such as fingerprint information, iris information, and face contour information from a user requesting authentication, receives a touch pattern input from the user through the touch screen 104, And authenticates whether or not the user is a legitimate user by checking whether the user's biometric information matches the registered touch pattern in association with the biometric information.

That is, the authentication unit 110 receives biometric information from a user requesting authentication through the biometric information input unit 100, and checks whether the input biometric information matches the biometric information registered in advance for a legitimate user Perform primary authentication. Also, the authentication unit 110 can be implemented by a processor that executes an instruction.

At this time, the authentication unit 110 can recognize that the primary authentication is successful when the input biometric information matches the biometric information of a legitimate user registered in advance. If the primary authentication is successful, the authentication unit 110 receives a specific touch pattern from a user requesting authentication through the touch screen 104, And performs a secondary authentication for checking whether or not it matches the registered touch pattern. At this time, the authentication unit 110 can recognize that the secondary authentication is successful when the input pattern matches the touch pattern of the legitimate user registered in advance.

Then, when both the primary authentication and the secondary authentication are successful as described above, the authentication unit 110 authenticates the user who has requested authentication as a legitimate user.

However, if the authentication information entered during the primary authentication or the secondary authentication process is inconsistent with the previously registered authentication information and one of the authentication procedures is unsuccessful, the authentication unit 110 does not authenticate the user as a legitimate user .

Meanwhile, when the authentication unit 110 according to the embodiment of the present invention performs the primary authentication and the secondary authentication processes as described above, the biometric information authentication is performed by the primary authentication and the touch pattern authentication is performed by the secondary authentication However, the order of such authentication procedures may be reversed. That is, the touch pattern authentication may be performed by the primary authentication, and the biometric information authentication may be performed by the secondary authentication.

The authentication unit 110 may activate the touch screen 104 when the biometric information authentication is successful in the primary authentication and the secondary authentication processes as described above so that the user can input the touch pattern only to the user who has succeeded in the primary authentication But is not limited thereto. In addition, the authentication unit 110 may display a phrase for instructing input of the previously registered touch pattern on the touch screen 104 or output it as a voice when the first authentication is successful, but the present invention is not limited thereto.

FIG. 3 shows an operation control flow for performing compound authentication by combining biometric information and a touch pattern in the compound authentication apparatus 150 according to an embodiment of the present invention. Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 1 to 3. FIG.

First, a user requesting authentication inputs biometric information through the biometric information input unit 100 of the compound authentication device 150. [ Here, the biometric information may be information such as fingerprint information, iris information, and face contour information, for example.

The authentication unit 110 of the compound authentication apparatus 150 then receives biometric information such as fingerprint information, iris information, and face contour information of a user requesting authentication through the biometric information input unit 100 S300), and performs primary authentication to check whether the input biometric information matches the biometric information registered in advance for a legitimate user (S302).

At this time, if the biometric information input from the user requesting authentication does not match the biometric information registered in advance for a legitimate user (S302), the authentication unit 110 processes the authentication failure (S304).

Alternatively, when the biometric information input from the user requesting authentication matches the biometric information registered in advance for a legitimate user (S302), the authentication unit 110 recognizes that the primary authentication for the user requesting authentication is successful.

Then, the authentication unit 110 identifies a legitimate user matching the biometric information (S306), and reads the registered touch pattern information in association with the biometric information for the user.

Then, the authentication unit 110 activates the touch screen 104 to allow the user to receive a touch input through the touch screen 104, and then waits for a touch pattern input from the user (S308) . Accordingly, the user who has succeeded in the first authentication through the biometric information inputs the touch pattern previously registered by himself / herself through the touch screen 104. At this time, the biometric information input unit 100 and the touch screen 104 may be positioned adjacent to each other to facilitate input of authentication information, but the present invention is not limited thereto.

Then, the authentication unit 110 receives a specific touch pattern from a user requesting authentication through the touch screen 104 (S310). The authentication unit 110 receives the touch pattern registered in association with the first- (Step S312).

At this time, if it is determined that the inputted touch pattern does not coincide with the pre-registered legitimate touch pattern of the user (S312), the authentication unit 110 processes authentication failure (S304).

However, if the inputted touch pattern matches the touch pattern of the legitimate user registered as a result of the secondary authentication (S312), the authentication unit 110 recognizes that the secondary authentication is successful.

If both the primary authentication and the secondary authentication are successful as described above, the authentication unit 110 authenticates the user requesting authentication as a legitimate user (S314).

As described above, according to the present invention, in combination authentication in which biometric information and a touch pattern are combined, biometric information and touch pattern information are combined for a legitimate user and stored as authentication information for authenticating a legitimate user, And the touch pattern are matched. Then, if only the first and second authentication are successful, the authorized user is authenticated. Therefore, it is convenient to use and secure Can be further strengthened.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should not be limited by the described embodiments but should be defined by the appended claims.

100: biometric information input unit 102: key input unit
104: touch screen 106: pattern recognition unit
108: Storage unit 110: Authentication unit
150: Compound authentication device

Claims (11)

A biometric information input unit for inputting first biometric information of a user requesting authentication,
A touch screen for inputting a touch of a body part of the user,
A pattern recognition unit for recognizing a first touch pattern by sensing position information of a body part of the user on the touch screen,
Performing first authentication to check whether the first biometric information matches the second biometric information registered in advance for a legitimate user, and when the first authentication is successful, A second authentication process for checking whether the second touch pattern coincides with the second touch pattern registered in association with the second touch pattern,
.
The method according to claim 1,
Wherein the first biometric information includes:
Wherein the authentication information is any one of fingerprint recognition information, iris recognition information, and face recognition information of the user.
The method according to claim 1,
Wherein,
And controls the touch screen to be activated so that the touch of the user can be input when the primary authentication is successful.
The method according to claim 1,
Wherein the pattern recognition unit comprises:
Wherein the first authentication unit recognizes the first touch pattern by sensing a path from a start position to an end position of the body part of the user.
The method according to claim 1,
Wherein the pattern recognition unit comprises:
Wherein the first authentication unit recognizes the first touch pattern by sensing that a plurality of nodes horizontally and vertically arranged on the touch screen are selected by the touch and connecting the plurality of touched nodes.
The method according to claim 1,
Wherein,
And displays a phrase guiding the user to input a pre-registered touch pattern on the touch screen or outputting it as a voice when the primary authentication is successful.
Receiving first biometric information of a user requesting authentication through a biometric information input unit,
Performing a primary authentication to check whether the first biometric information matches the second biometric information registered in advance with respect to a legitimate user by the authentication unit;
Receiving a touch of a body part of the user through a touch screen after performing the primary authentication,
Recognizing a first touch pattern by sensing position information of the body part of the user on the touch screen on the pattern recognition unit;
Performing a secondary authentication for checking whether the first touch pattern matches a second touch pattern registered in association with the second biometric information in the authentication unit;
Authenticating the user as the legitimate user when the authentication unit succeeds in both the primary authentication and the secondary authentication
.
8. The method of claim 7,
After performing the primary authentication,
Further comprising the step of activating the touch screen by the authentication unit and controlling the input of the user's touch only when the primary authentication is successful.
The method according to claim 6,
The step of recognizing the first touch pattern includes:
And recognizing the first touch pattern by sensing a path from a start position to an end position of the user's body part.
The method according to claim 6,
The step of recognizing the first touch pattern includes:
Recognizing the first touch pattern by sensing that a plurality of nodes horizontally and vertically arranged on the touch screen are selected by the touch and connecting the plurality of touched nodes to each other, Way.
The method according to claim 6,
Wherein the first biometric information includes:
Wherein the authentication information is one of fingerprint identification information, iris recognition information, and face recognition information of the user.
KR1020150167260A 2015-11-27 2015-11-27 Complex authentication apparatus using biometric information and touch pattern and method thereof KR20170061989A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020059991A1 (en) * 2018-09-19 2020-03-26 Lg Electronics Inc. Mobile terminal
KR20200125644A (en) * 2018-08-31 2020-11-04 원 커넥트 스마트 테크놀로지 컴퍼니 리미티드 (썬전) Identity authentication method, device, system, and medium based on physiological characteristic information
WO2022014873A1 (en) * 2020-07-15 2022-01-20 삼성전자 주식회사 Method for performing authentication and electronic device supporting same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200125644A (en) * 2018-08-31 2020-11-04 원 커넥트 스마트 테크놀로지 컴퍼니 리미티드 (썬전) Identity authentication method, device, system, and medium based on physiological characteristic information
WO2020059991A1 (en) * 2018-09-19 2020-03-26 Lg Electronics Inc. Mobile terminal
US11349828B2 (en) 2018-09-19 2022-05-31 Lg Electronics Inc. Mobile terminal
WO2022014873A1 (en) * 2020-07-15 2022-01-20 삼성전자 주식회사 Method for performing authentication and electronic device supporting same

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