WO2015093734A1 - 빠른 응답 코드를 이용한 인증 시스템 및 방법 - Google Patents
빠른 응답 코드를 이용한 인증 시스템 및 방법 Download PDFInfo
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- WO2015093734A1 WO2015093734A1 PCT/KR2014/010929 KR2014010929W WO2015093734A1 WO 2015093734 A1 WO2015093734 A1 WO 2015093734A1 KR 2014010929 W KR2014010929 W KR 2014010929W WO 2015093734 A1 WO2015093734 A1 WO 2015093734A1
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Definitions
- the present invention relates to a user authentication system and method according to financial transactions, such as login, payment, securities transactions and transfers, and more particularly, a Quick Response (QR) code including authentication information when authenticating online.
- QR Quick Response
- the authentication system and method using a quick response code that displays on the user's computer terminal, scan the QR code through a smart device such as a smartphone, and transmits the QR code information of the scanned QR code to the QR authentication server to perform authentication It is about.
- Services include internet banking such as product purchase, transfer, and information providing services. Those who want to receive these services should register their important information in the system providing the corresponding service or write down each time they use the service.
- ID / Password login method for assigning unique user identification information (ID) and password for each user and performing authentication through the ID and password, a certificate that is uniquely created and issued for each individual
- OTP one-time password
- hackers also continuously develop corresponding hacking programs or malicious codes to leak personal information of Internet users.
- the prior patent also has a problem that there is a risk that the bar code and QR code is leaked, there is a risk that personal information may be leaked if exposed.
- the conventional authentication method and the prior patent had a problem that the hacker can not prevent the memory hacking to change the account information and the amount of money at the time of account transfer through the hacking program and malicious code can not prevent.
- an object of the present invention is to display a Quick Response (QR) code including authentication information when authenticating online on a user's computer terminal, scan a QR code through a smart device such as a smartphone, and scan the QR
- QR Quick Response
- the present invention provides an authentication system and method using a quick response code for performing authentication by transmitting QR code information of a code to a QR authentication server.
- An authentication system using the quick response code of the present invention for achieving the above object is: by transmitting a QR code authentication request signal comprising user identification information for the user and authentication method selection information for selecting at least QR code authentication
- a computer terminal for making an authentication request and displaying a QR code image received in response to the authentication request A mobile authentication terminal that scans the QR code image and transmits QR code information included in the QR code image: Identifying the user by QR code authentication selected by the authentication method selection information for any service when the authentication request occurs
- the QR code generation request signal containing the QR code generation information including the information is transmitted to request the generation of the QR code, and in response thereto, the QR code image received is transmitted to the computer terminal.
- the QR authentication server may include a QR code generation DB storing the generated QR code information and a QR authentication service subscriber DB storing authentication service subscription information including user information of the user, identification information of the user's mobile authentication terminal, and a password.
- QR storage unit comprising; And receiving the QR code generation request signal , generating QR code information, storing the QR code information in the QR code generation DB, providing the legacy authentication server, and providing the QR code information received from the mobile authentication terminal to the QR code generation DB.
- a QR control unit for performing authentication by comparing with the stored QR code information, and notifying the legacy authentication server of the QR code authentication result, wherein the QR control unit includes a QR by a QR code authentication request from the legacy authentication server.
- the QR authentication service When receiving a code authentication service subscription inquiry, it is determined whether to subscribe to a service by referring to the authentication service subscription information of the QR authentication service subscriber DB and provides the service to the legacy authentication server, and the service subscription including authentication service subscription information from the legacy authentication server
- the QR authentication service receives the authentication service subscription information upon reception of a request signal.
- a QR code generation unit for collecting QR code information upon receiving the QR code generation request signal, generating a QR code image for the QR code information, storing the QR code information in the QR code generation DB, and providing the legacy code to a legacy authentication server;
- a QR authentication unit for performing authentication by comparing the QR code information received from the portable authentication terminal with the QR code information generated for the QR code image and stored in a QR code generation DB;
- an authentication result notifying unit which notifies the legacy authentication server and the portable authentication terminal of the QR code authentication result.
- the portable authentication terminal the terminal communication unit for performing data communication with the QR authentication server via a wired or wireless data communication network;
- a scanning unit which scans and outputs the QR code image displayed on the computer terminal;
- a display unit displaying the QR code information;
- a terminal controller which scans through the scan unit, detects QR code information from the QR code image, displays it on the display unit, and transmits the detected QR code information.
- the QR authentication server encrypts the QR code information with a security key, generates a QR code image corresponding to the encrypted QR code information, and provides the QR code image to the legacy authentication server.
- the terminal controller provides a QR code image through the scan unit. QR code information acquisition unit for detecting and obtaining encrypted QR code information by analyzing the QR code image; And a password authentication processing unit which receives a password corresponding to the security key from a user and has a decryption unit to decrypt the obtained encrypted QR code information.
- the terminal controller further checks the integrity of the QR code by the hash value included in the decoded QR code information, and if the integrity verification passes, the QR code integrity checker for transmitting the QR code information to the QR authentication server. It is characterized by including.
- the terminal controller may include: a transaction information detection unit which checks whether the decoded QR code information includes financial transaction information, detects the financial transaction information, and displays the financial transaction information on a display unit; And after the financial transaction information is displayed by the transaction information detection unit, displaying a message asking whether the user approves the user, and selecting the approval for the approval inquiry, adding the approval status to the QR code information to the QR authentication server. Characterized in that it further comprises a user approval confirmation to transmit.
- the user approval confirmation unit is characterized in that the QR code to the QR authentication server to transmit the encrypted information again with a password.
- the legacy authentication server may include a legacy storage unit including a legacy authentication information DB for storing legacy authentication information for each user identification information and a session identification information DB for storing authentication service information including session identification information for each user identification information; And an authentication type determination unit that determines an authentication request method based on the authentication method selection information with respect to the authentication request, and when the authentication request method is legacy authentication in the authentication type determination, performs legacy authentication with reference to the legacy authentication information DB.
- a legacy authentication unit and a QR code authentication service subscription unit that determines whether the user of the user identification information is a QR code authentication service subscriber through the QR authentication server when the authentication request method is QR code authentication in the authentication type determination; If the user is a subscriber of the QR code authentication service, a QR code generation request signal including the user identification information is transmitted to request a QR code issuance, and in response thereto, a QR code issuance request is transmitted to the computer terminal.
- QR code authentication result according to the transmission of the QR code image Received from the QR authentication server and if the QR code authentication result is successful, characterized in that it comprises a legacy control unit for approving the provision of the service.
- the legacy controller when receiving the QR code authentication result, the session identification information of the user identification information and the session identification information included in the QR code authentication result and the session identification information registered in the session identification information DB for the user identification information
- the method may further include a session authentication unit configured to compare the information and perform session authentication according to whether or not the information is matched.
- the legacy control unit when the authentication service type of the authentication request is one of transfer, purchase payment and securities transaction, the financial transaction information and the user identification information among the user identification information and the financial transaction information included in the authentication result. Further comprising a transaction information authentication unit for performing the financial transaction information authentication according to the match by comparing the financial transaction information stored in the session identification information DB, characterized in that the approval is determined when the financial transaction information authentication success. .
- QR code generation unit QR code generation information collection unit for collecting QR code generation information including the site name, authentication service type, financial transaction information, user identification information and session identification information of the service server from the QR code generation request signal ;
- QR code information generation unit for generating QR code information including the QR code generation information and a QR code issuing time stamp, QR identification information, and a hash value; And generating a QR code image corresponding to the generated QR code information and transmitting the QR code image to the legacy authentication server.
- the QR code generation unit further includes a QR code encryption unit for encrypting the generated QR code information with a password registered in the QR authentication service subscriber DB for the user identification information of the QR code generation information, the QR code image generation The unit is characterized by generating a QR code image for the encrypted QR code information.
- the QR control unit may be configured to map the terminal identification information of the portable authentication terminal received from the portable authentication terminal and the user identification information of the user of the portable authentication terminal when the QR code information received from the portable authentication terminal is received.
- the terminal may further include a terminal authentication unit configured to perform authentication according to whether the terminal identification information stored in the terminal is matched.
- An authentication method using a quick response code of the present invention for achieving the above object is: Selecting an authentication method that the computer terminal selects at least user identification information and at least QR code authentication to the legacy authentication server during the use of any service of the service server An authentication request process of requesting authentication by transmitting a QR code authentication request signal including information; Generate a QR code including QR code generation information including the user identification information when a legacy authentication server generates an authentication request by receiving a QR code authentication request signal including authentication method selection information for selecting QR code authentication from the computer terminal.
- a QR code generation request process of requesting generation of a QR code by transmitting a request signal to a QR authentication server When the QR authentication server receives the QR code generation request signal from the legacy authentication server, QR code information for the authentication request is collected and a QR code for generating the QR code image for the collected QR code information is provided to the legacy authentication server.
- the QR authentication server compares the QR code information received from the portable authentication terminal with the QR code information generated for the user identification information to perform QR code authentication, and transmits the result to the legacy authentication server. process;
- the authentication method selection information includes authentication selection information for selecting at least one or more legacy authentication and QR code authentication
- the QR code generation request process includes legacy authentication selection included by the authentication selection information.
- the QR code image generation process may include: QR code generation information collection step of extracting QR code generation information from the QR code generation request signal upon receiving a QR code generation request signal from the legacy authentication server; A QR code information generation step of generating QR code information including the collected QR code generation information and information on the QR code to be generated; And generating a QR code image corresponding to the generated QR code information and providing the QR code image to the legacy authentication server.
- the QR code information is applied by applying the password of the corresponding user registered in the QR authentication service subscriber DB to the QR code information with a security key. Further comprising an encryption step of encrypting, characterized in that generating a QR code image for the encrypted QR code information in the QR code image generation step.
- the QR code scanning process may include a scan step of scanning, by the mobile authentication terminal, a QR code image displayed on the computer terminal; QR code information extraction step of extracting QR code information by analyzing the scanned QR code image; And a QR code transmission step of transmitting the extracted QR code information to a QR authentication server.
- the QR authentication server encrypts the QR code information with a security key, which is preset for the user of the user identification information, using a security key, but the QR code scanning process is performed after the extraction of the QR code information. And receiving and inputting a password corresponding to the security key to the user, and then decrypting the encrypted QR code information with the password.
- the QR code scanning process may further include an integrity check step of performing an integrity check by a hash value included in the QR code information, wherein the QR code information is obtained only when the QR code transmission step passes the integrity check. Characterized in that the transmission to the QR authentication server.
- the service approval process may include: financial transaction information stored in the session identification information DB mapped to the financial transaction information and the session identification information included in the QR code authentication result when the authentication service type of the authentication request is a financial transaction; Comprising a transaction information authentication step of performing transaction information authentication according to whether or not compared, characterized in that performing the service approval step when the transaction information authentication success.
- the present invention encrypts the QR code information converted into a QR code with a security key, it can double protect the QR code, and even when the QR code is leaked, it can prevent the exposure of the information contained in the QR code.
- the present invention includes the authentication content information, such as account transfer history information in the QR code, the user receives the security key (password) for decrypting the QR code when scanning the QR code with the smart device finally applied authentication content information By checking the and verifying the hash value to determine whether the forgery has the effect that the user can know whether or not the memory hack that can occur in the intermediate process.
- the authentication content information such as account transfer history information in the QR code
- the present invention has the effect of maintaining the security of the double by performing the user device authentication using the unique terminal identification information of the mobile authentication terminal, such as smart devices.
- the present invention has the effect of maintaining the security double by performing authentication using session ID (Session ID).
- FIG. 1 is a view showing the configuration of an authentication system using a quick response code according to the present invention.
- FIG. 2 is a diagram showing the configuration of a portable authentication terminal of the authentication system according to the present invention.
- FIG. 3 is a diagram illustrating a configuration of a legacy authentication server of the authentication system according to the present invention.
- FIG. 4 is a view showing the configuration of a QR authentication server of the authentication system according to the present invention.
- FIG. 5 is a flowchart illustrating an authentication method using a quick response code in the authentication system according to the first embodiment of the present invention.
- FIG. 6 is a procedure showing an authentication method using a quick response code in the authentication system according to a second embodiment of the present invention.
- FIG. 7 is a flowchart illustrating a method for registering a user password and portable authentication terminal identification information of an authentication method using a quick response code in an authentication system according to embodiments of the present invention.
- FIG. 1 is a view showing the configuration of an authentication system using a quick response code according to the present invention.
- the authentication system using the quick response code according to the present invention includes a user terminal 100 and the authentication server 300.
- the user terminal unit 100, the service server 200, and the authentication server unit 300 are connected through the wired / wireless data communication network 150 to perform data communication in a wired and wireless manner.
- the wired / wireless data communication network 150 is a network including at least one of an internet network including a Wi-Fi network, a 3rd generation (3G) mobile communication network, and a 4th generation (Long Term Evolution: LTE) mobile communication network. .
- the user terminal unit 100 includes a computer terminal 110 and a portable authentication terminal 120.
- the computer terminal 110 may be a personal computer (PC), a notebook computer, a tablet PC, a smart pad, a smart phone, or the like, and is authenticated to receive an arbitrary service by accessing the service server 200 according to the present invention.
- the portable authentication terminal 120 is a device including a scanning means for scanning the QR code image displayed on the computer terminal 110, smart devices such as smart pads and smart phones having unique terminal identification information could be.
- the terminal identification information may be at least one of a telephone number, an International Mobile Equipment Identification (IMEI), an Electronic Serial Number (ESN), and the like.
- the portable authentication terminal 120 scans the QR code image displayed on the computer terminal 110 according to the present invention, acquires and displays the QR code information included in the QR code image, and displays it to the user. Provided by 300.
- the service server 200 may be an information providing server for providing arbitrary information, a financial server for providing an internet banking service such as an account transfer, and an e-commerce server for purchasing goods and paying for the goods. Authentication is performed through the authentication server 300 for login, account transfer and payment.
- a service requiring authentication such as login, account transfer, payment, etc. is referred to as an "authentication service”.
- the authentication server unit 300 authenticates the user of the user terminal unit 100 when an authentication request for the authentication service from the service server 200 occurs.
- the authentication server unit 300 may perform at least one or more of login authentication for performing authentication based on a user ID and password, OTP authentication based on a public certificate, and a one-time password (OTP).
- the legacy authentication server 400 to perform, according to the present invention generates QR code information, generates and issues a QR code image including the QR code information, the QR code information for the issued QR code image is carried
- QR code information for the issued QR code image is carried
- QR code information for the issued QR code image is carried
- QR code information for the issued QR code image is carried
- QR code information for the issued QR code image is carried
- QR code information for the issued QR code image is carried
- QR code information for the issued QR code image is carried
- QR code information for the issued QR code image is carried
- QR code information for the issued QR code image is carried
- QR code information for the issued QR code image is carried
- the QR code information includes a message including the content of authentication, encryption method information such as Base64 and AES256, site information of the service server 200, authentication service type information, transaction information, user identification information, UserID, Session ID, time stamp, hash value, and the like.
- the authentication service type information may be information such as whether the authentication service that generated this authentication is a login, a transfer, a payment, and a financial transaction such as a stock transaction.
- the information on the financial transaction (hereinafter referred to as “financial transaction information”) may include any plurality of transfer bank information, account information (send / receive), transfer amount information, and sender / receiver information when the service type is a transfer.
- the financial transaction information may include transfer bank information, account information, and transfer amount information when the authentication service type is a transfer, and payment amount information may be included in the case of payment. will be.
- FIG. 2 is a diagram showing the configuration of a portable authentication terminal of the authentication system according to the present invention. Hereinafter, the configuration of the portable authentication terminal will be described with reference to FIG. 2.
- the portable authentication terminal 120 includes a terminal controller 10, a terminal storage unit 20, an input unit 30, a display unit 40, a terminal communication unit 50, and a scan unit 60.
- the terminal storage unit 20 includes a program area for storing a control program for controlling the operation of the portable authentication terminal 120 according to the present invention, a temporary area for temporarily storing data generated during the execution of the program, and the present invention. And a user data area storing authentication history information such as QR code image, QR code information, and financial transaction information according to the second embodiment.
- the input unit 30 includes buttons for function selection, volume control, power / screen on / off, etc., and a button input unit for outputting a button signal for the pressed button to the terminal controller 10, and a plurality of character inputs and functions. It includes a plurality of keys that can be selected, the key input unit for outputting a key signal for the pressed key to the terminal control unit 10 and the coordinate data for the position touched integrally on the screen of the display unit 40 At least one of the touch pads generated and output to the terminal control unit 10.
- the display unit 40 displays the operation state of the portable authentication terminal 120, displays the QR code scan interface means according to the present invention, and displays one or more of the QR code image and the QR code information scanned through the scan interface means. Display.
- the terminal communication unit 50 is wirelessly connected to the wired / wireless data communication network 150 to connect to the service server 200 connected to the wired / wireless data communication network 150, the legacy authentication server 400 of the authentication server unit 300, and the QR authentication server 500. Data communication).
- the scan unit 60 outputs a captured image of the screen of the computer terminal 110 including the camera to the terminal control unit 10 according to the present invention.
- the terminal controller 10 includes a QR code information acquisition unit 11, a password authentication processing unit 12, and a QR code integrity checker 15 according to a first embodiment of the present invention, and transaction information according to the second embodiment.
- the detector 16 and the user approval confirmation unit 17 are further included to control the overall operation according to the first and second embodiments of the present invention.
- the QR code information acquisition unit 11 controls the scan unit 60 to obtain a QR code image from an image input from the scan unit 60, and interprets the QR code image to obtain QR code information. Acquire.
- the QR code information at this time may be encrypted with a security key.
- the password authentication processing unit 12 decrypts the QR code information encrypted with the security key when the QR code information is encrypted with the security key, and obtains and outputs a password corresponding to the security key through the input unit 30.
- the QR code integrity checker 15 receives the decoded QR code information from the decoder 14, performs an integrity check by a hash value included in the QR code information, and if the integrity verification succeeds, the QR code information After displaying the message included in the display unit 40 and transmits to the QR authentication server 500 of the authentication server unit 300 through the terminal communication unit 50.
- the mobile authentication terminal when the authentication service type directly deals with personal goods such as transfer and payment, the user can check whether there is no change in the transaction contents through the portable authentication terminal to prevent memory hacking.
- the mobile authentication terminal further includes a transaction information detection unit 16 and a user approval confirmation unit 17 so that the portable authentication terminal transmits the QR code information to the QR authentication server 500 only when the user has the approval of the user.
- the transaction information detector 16 detects and displays the financial transaction information on the display unit 40 when the decoded QR code information includes the financial transaction information.
- the financial transaction information may include bank information, card company information, account information, card number, transfer amount information, payment amount information, transfer amount recipient information, shipping address, etc. according to the authentication service type.
- the user approval confirmation unit 17 displays a message on the display unit 40 asking whether the final approval of the displayed financial transaction information is displayed, and selects an approval for this. If the QR code information is transmitted to the QR authentication server (500). On the other hand, when the user rejects the approval, the user approval confirmation unit 17 may be configured to end the operation or transmit a rejection signal to the QR authentication server 500.
- FIG. 3 is a diagram illustrating a configuration of a legacy authentication server of the authentication system according to the present invention.
- the configuration of the legacy authentication server will be described with reference to FIG. 3.
- the legacy authentication server 400 includes a legacy controller 410, a legacy storage 420, and a legacy communication unit 430.
- the legacy storage unit 420 connects to the legacy authentication information DB 421 which stores at least one or more of ID / Password-based login information, public certificate-based public authentication information, and OTP-based OTP authentication information.
- session identification information DB 422 mapped to the session ID and the session identification information for storing authentication service information including user identification information, financial transaction information, and the like.
- the legacy communication unit 430 connects to the wired / wireless data communication network 150 and performs data communication with the computer terminal 110 and the QR authentication server 500 connected to the wired / wireless data communication network 150.
- the legacy control unit 410 is the authentication type determination unit 411, legacy authentication unit 412, QR code authentication service subscription unit 413, QR code issuing request unit 414, session authentication unit 415, transaction information authentication
- the controller 416 controls the overall operation of the legacy authentication server 400.
- the authentication type determination unit 411 is a type of authentication service requested for authentication to receive the service when the user receives an authentication request from the computer terminal 110 for any service through the corresponding service server 200. Determine and activate at least one of the legacy authentication unit 412 and the QR code authentication service subscription unit 413 according to the determination result.
- the user may request only QR code authentication or both legacy authentication and QR code authentication at the same time through the computer terminal 110.
- the legacy authentication means a conventionally known authentication such as the above-described login authentication, public certificate authentication, OTP authentication, and the like.
- the legacy authentication unit 412 is activated by the authentication type determination unit 411 to compare the authentication information received from the computer terminal 110 through the legacy communication unit 430 and the authentication information stored in the legacy authentication information DB 421. To perform authentication.
- the QR code authentication service subscription unit 413 is activated by the authentication type determination unit 411 to determine whether the user who has requested the QR code authentication to the QR authentication server 500 is a QR authentication service subscriber or not. . If it is determined that the subscriber is not a service, the QR code authentication service subscription unit 413 provides a message to the computer terminal 110 asking whether to subscribe to the QR code authentication service through the legacy communication unit 430, and when requesting subscription, QR By providing a code authentication service subscription (registration) means, the QR code authentication service subscription information is collected and transmitted to the QR authentication server 500 to request service registration. If the determination result is a service subscriber, the QR code authentication service subscription unit 413 activates the QR code issuing request unit 414.
- the QR code authentication service subscription information includes a password used as a security key for encrypting QR code information of a user and terminal identification information of the user's portable authentication terminal 120.
- the QR code issuing request unit 414 generates a QR code issuing request signal including the authentication service information for the authentication service performed through the service server 200 and transmits it to the QR authentication server 500.
- the authentication service information includes an authentication service type, site information of a service server, financial transaction information, user identification information, and session identification information.
- the QR code issue request unit 414 transmits the QR code image received after the QR code issue request to the computer terminal 110.
- the session authentication unit 415 stores the session identification information included in the QR code authentication result when receiving the QR code authentication result from the QR authentication server 500 and the session identification information DB 422 for the corresponding QR code authentication. The session authentication is performed according to whether or not it matches with the session identification information. If session authentication succeeds, the final approval for the authentication request is determined, and the corresponding service server 200 is notified. However, if session authentication fails, the session authentication unit 415 transmits that the session authentication failed to the service server 200 and the QR authentication server 500.
- the session authenticator 415 activates the transaction information authenticator 416 when the session authentication succeeds.
- the activated transaction information authentication unit 416 loads the financial transaction information corresponding to the session identification information included in the QR authentication result from the session identification information DB 422 and compares it with the financial transaction information included in the QR authentication result. Checks for a match If there is a match, the transaction information authentication unit 416 determines the final approval for the authentication request and notifies the corresponding service server 200 and the QR authentication server 500.
- FIG. 4 is a view showing the configuration of a quick response authentication server of the authentication system according to the present invention.
- the QR authentication server 500 of the present invention includes a QR control unit 510, a QR storage unit 520, and a QR communication unit 530.
- the QR storage unit 520 includes a QR authentication service subscriber DB 521 for storing QR code authentication service subscriber information and a QR code generation DB 522 for storing QR code information and a generated QR code image for each authentication request.
- the authentication service subscription information includes terminal identification information of the user's portable authentication terminal and a password used as a security key.
- the QR communication unit 530 connects to the wired / wireless data communication network 150 and performs data communication with the legacy authentication server 400 and the portable authentication terminal 120 connected to the wired / wireless data communication network 150.
- the QR control unit 510 includes a QR authentication server including a QR code authentication service registration unit 511, a QR code generation unit 512, a terminal authentication unit 517, a QR authentication unit 518, and an authentication result notification unit 519. Control the overall operation of 500.
- the QR code authentication service registerer 511 searches for a subscription by referring to the QR authentication service subscriber DB 521 when inquiring whether to join a QR code authentication service for an arbitrary user from the legacy authentication server 400. The result is notified to the legacy authentication server 400, when receiving the QR code authentication service subscription information from the legacy authentication server 400 is stored in the QR authentication service subscriber DB (521) to register as a service subscriber.
- QR code generation unit 512 includes a QR code generation information including a QR code generation information collection unit 513, QR code information generation unit 514, QR code encryption unit 515 and QR code image generation unit 516
- the QR code image is generated and provided to the legacy authentication server 400.
- the QR code generation information collection unit 513 collects and outputs authentication service information received from the legacy authentication server 400 as QR code generation information through the QR communication unit 530.
- QR code information generation unit 514 is the authentication service information collected through the QR code generation information collection unit 513, and the QR to be generated such as generation time information (Time Stamp), QR identification information (QRID) and hash value Create QR code information including code related information.
- QR code information generation unit 514 is the authentication service information collected through the QR code generation information collection unit 513, and the QR to be generated such as generation time information (Time Stamp), QR identification information (QRID) and hash value Create QR code information including code related information.
- the QR code encryption unit 515 encrypts and outputs the QR code information by applying a password of a user registered in the QR authentication service subscriber DB 521 as a security key.
- the QR code image generator 516 receives the encrypted QR code information input from the QR code encryption unit 515 or the unencrypted QR code information input from the QR code information generator 514 to generate a QR code image. To provide the legacy authentication server (400). The QR code image for the encrypted QR code information and the QR code image for the unencrypted QR code information will be different.
- the terminal authentication unit 517 When the terminal authentication unit 517 receives the QR code authentication request signal including the QR code information and the terminal identification information from the portable authentication terminal 120, the terminal identification information included in the QR code authentication request signal and the user of the QR code information.
- the terminal authentication is performed by comparing the terminal identification information stored in the subscriber's QR authentication service subscriber information corresponding to the identification information and checking whether they match.
- the QR authenticator 518 may be configured to be performed when the terminal authentication unit 517 succeeds in terminal authentication, or may be configured to be performed separately.
- the QR authentication unit 518 determines whether the information of the QR code information issued by the QR authentication unit and the received information of the QR code information match to perform QR authentication.
- the authentication result notification unit 519 notifies the legacy authentication server 400 and the portable authentication terminal 120 of the successful authentication when the QR authentication unit 518 succeeds in authentication.
- FIG. 5 is a flowchart illustrating an authentication method using a quick response code in the authentication system according to the first embodiment of the present invention
- FIG. 7 is an authentication using a quick response code in the authentication system according to the embodiments of the present invention. It is a procedure diagram showing a user password and portable authentication terminal identification information registration method of the method.
- the computer terminal 110 requests authentication for receiving any service through the service server 200 (S511).
- the legacy authentication server 400 stores session identification information about the session connection with the computer terminal 110 and authentication service information at the service server 200 therefor, and the generated authentication request is a single QR. It is determined whether it is a code authentication request or a dual authentication request in which both legacy authentication and QR code authentication are requested (S513 and S518).
- the legacy authentication server 400 performs the legacy authentication (S515), and determines whether or not the legacy authentication success (S516), if successful, sends a QR code authentication service subscription request signal to the QR authentication server (500) (S519) ), If only the QR code authentication is selected, and transmits the QR code authentication service subscription request signal directly to the QR authentication server 500 without legacy authentication.
- the legacy authentication server 400 will notify the computer terminal 110 of the authentication failure (S517).
- the QR authentication server 500 When the QR authentication server 500 receives the QR code authentication service subscription inquiry from the legacy authentication server 400, whether the user corresponding to the user identification information included in the inquiry is registered in the QR authentication service subscriber DB 521. Examine whether to determine whether to subscribe to the service and provides the QR code authentication service subscription information including the determination result information to the legacy authentication server (400) (S521).
- the legacy authentication server 400 receiving the QR code authentication service subscription information determines whether the subscriber is a QR code authentication service subscriber based on the QR code authentication service subscription information in FIG. 7 (S711).
- the legacy authentication server 400 includes authentication service information including information such as user identification information, session identification information, authentication service type, and transaction details, and requests to generate a QR code.
- the QR code request signal is transmitted to the QR code server 500 (S523).
- the legacy authentication server 400 transmits a QR code authentication service subscription request signal including a QR code authentication service subscription information input means to the computer terminal 110 (S713).
- the computer terminal 110 displays the authentication service subscription information input means (S715), and checks whether a subscription request command is generated (S717).
- the computer terminal 110 transmits a service subscription request signal including service subscription information input through the authentication service subscription information input means to the legacy authentication server 400 (S719).
- the legacy authentication server 400 After receiving the service subscription request signal, the legacy authentication server 400 transmits a service subscription request signal including service subscription information to the QR authentication server 500 (S721).
- the QR authentication server 500 When the QR authentication server 500 receives the service subscription request signal from the legacy authentication server 400, the QR authentication server 500 stores the service subscription information included in the service subscription request signal in the QR authentication service subscriber DB 521 to perform a service subscription process. (S723).
- the QR authentication server 500 receiving the QR code generation request signal generates QR code information and generates a QR code image for the QR code information and provides it to the legacy authentication server 400 (S525).
- the QR code information may be converted into a QR code image after being encrypted with a security key corresponding to a password set by the user. To improve security, it may be desirable to encrypt the QR code information and convert it to a QR code image.
- the legacy authentication server 400 receiving the QR code image transmits the QR code image to the computer terminal 110 (S527).
- the computer terminal 110 receiving the QR code image displays the QR code image on the screen (S529).
- the user When the QR code image is displayed on the computer terminal 110, the user will scan the QR code image on the screen with the mobile authentication terminal 110. To this end, if the user drives the QR code scanning application of the mobile authentication terminal 120 will check whether the QR code is scanned (S531).
- the terminal controller 10 of the portable authentication terminal 120 extracts QR code information from the QR code image (S532).
- the terminal controller 10 When the QR code is extracted, the terminal controller 10 performs the integrity check of the QR code (S541), displays the QR code information on the display unit 40 (S543), and then requests a QR code authentication including the QR code information. The signal is transmitted to the QR authentication server 500 (S545). If the integrity verification fails, the process may be terminated as is, or may be configured to notify the QR authentication server 500 of the integrity verification failure (not shown).
- the portable authentication terminal 110 checks whether the password is input after requesting to input a password corresponding to the security key through the display unit 533 (S535). .
- the portable authentication terminal 110 decrypts the encrypted QR code information with the input password (S537) and checks whether the decryption is successful (S539).
- the portable authentication terminal 110 will perform the integrity check of the above-described QR code.
- the QR authentication server 500 Upon receiving the QR code authentication request signal, the QR authentication server 500 detects terminal identification information included in the QR code authentication request signal, and detects the terminal identification information and the terminal registered in the QR authentication service subscriber DB 521. Terminal identification is performed by comparing the identification information (S547).
- QR authentication server 500 After performing the terminal authentication, QR authentication server 500 records the terminal authentication results and details (S548).
- the QR authentication server 500 determines whether the terminal authentication is successful (S549).
- the QR authentication server 500 performs QR authentication (S552). If it is determined that the terminal authentication is unsuccessful, the terminal authentication is performed using the legacy authentication server 400 and the portable authentication terminal 120. Notify the failure (S550). At this time, the legacy authentication server 400 notified of the terminal authentication failure notifies the computer terminal 110 of the terminal authentication failure (S551).
- the QR authentication server 500 stores the QR authentication results and details (S553) and then authenticates the legacy authentication server 400 to include the QR identification information (QR ID) and session identification information (Session ID). Notify (S554). If the QR authentication fails, QR authentication server 500 may be configured to notify the authentication failure to the mobile authentication terminal 120 (S555).
- the legacy authentication server 400 When the legacy authentication server 400 receives an authentication result from the QR authentication server 500, the legacy authentication server 400 analyzes the authentication result to determine whether QR authentication is successful (S556).
- the legacy authentication server 400 notifies the computer terminal 110 of the authentication failure (S557).
- the legacy authentication server 400 performs session authentication by comparing the session identification information included in the authentication result with the session identification information corresponding to the QR identification information from the session identification information DB 422. (S558).
- the legacy authentication server 400 determines whether the session authentication is successful (S559). If the session authentication fails, the legacy authentication server 400 notifies the computer terminal 110 of the authentication failure (S561). At this time, the legacy authentication server 400 may be configured to notify the authentication failure to the QR authentication server 500 (S561). And the QR authentication server 500 may be configured to record the session authentication failure history when the session authentication failure notification (S562), and notify the session authentication failure to the portable authentication terminal 120 (S563).
- the QR authentication server 500 makes a final approval for the authentication request (S511) (S564). Then, the service server 200 will perform the corresponding service, login, transfer, and the like.
- the legacy authentication server 400 transmits a final approval notification signal for notifying that the final approval to the QR authentication server 500 (S565).
- the QR authentication server 500 receiving the final approval notification signal transmits an authentication result notification signal to the portable authentication terminal 120 (S566).
- the portable authentication terminal 120 receiving this will display the authentication result information.
- FIG. 6 is a procedure showing an authentication method using a quick response code in the authentication system according to a second embodiment of the present invention.
- the same processes as in FIG. 5 are denoted by the same process symbols, and the same processes as in FIG. 5 will be omitted or simply described.
- the second embodiment is a case where the type of authentication service includes financial transaction information such as a transfer and a payment. This is to prevent the user from being damaged.
- the portable authentication terminal 120 includes financial transaction information according to the authentication service type in the QR code information, and displays the QR code information after the QR code integrity check (S541) by the QR code information (S543).
- the portable authentication terminal 120 After the display of the QR code information including the financial transaction information, the portable authentication terminal 120 outputs a message asking whether to continue the transaction and checks whether the user selects approval (S611).
- the portable authentication terminal 120 transmits a QR code authentication request signal including QR code information to the QR authentication server 500 (S545).
- the QR code information may be transmitted again encrypted with the input password.
- the portable authentication terminal 120 may terminate the transaction as it is, or the QR authentication server 500 sends an approval rejection notification signal indicating that the transaction for the financial transaction information has been rejected. It may be configured to transmit (S613).
- the QR authentication server 500 notifies the legacy authentication server 400 that the transaction approval is rejected after a predetermined time
- the transaction approval is rejected by the legacy authentication server 400 when the approval rejection notification signal is received. Will be notified (not shown).
- the legacy authentication server 400 receiving the approval rejection notification signal will finally reject the service for the authentication request 511.
- the legacy authentication server 400 transmits the QR identification information and the financial transaction information included in the authentication result notification signal and the session identification information DB 422 for the QR identification information when the session authentication is successful (S559). It is further determined whether or not match by comparing the registered financial transaction information (S615).
- the legacy authentication server 400 notifies the computer terminal 110 and the QR authentication server 500 of the authentication failure when the financial transaction information does not match (S617), and performs final approval only when the financial transaction information matches. Memory hacking is prevented (S559).
- the QR authentication server 500 stores the authentication result and details when the authentication fails due to the financial transaction information mismatch (S619) and notifies the portable authentication terminal 120 that the authentication failed due to the financial transaction information mismatch (S621).
- 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.
- terminal control unit 11 QR code information acquisition unit
- legacy server unit 410 legacy control unit
- authentication type determination unit 412 legacy authentication unit
- QR code authentication service subscription unit 414 QR code issuance request unit
- legacy storage unit 421 legacy authentication information DB
- QR authentication server 510 QR control unit
- QR code authentication service registration unit 512 QR code generation unit
- QR code generation information collection unit 514 QR code information generation unit
- QR code encryption unit 516 QR code image generation unit
- terminal authentication unit 518 QR authentication unit
- authentication result notification unit 520 QR storage unit
- QR authentication service subscriber DB 522 QR code generation DB
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Abstract
Description
Claims (24)
- 사용자에 대한 사용자 식별정보와 적어도 QR코드 인증을 선택하는 인증 방식 선택 정보를 포함하는 QR코드 인증 요청 신호의 전송에 의해 인증요청을 하고, 상기 인증요청에 대응하여 수신되는 QR코드 이미지를 표시하는 컴퓨터 단말기;상기 QR코드 이미지를 스캔하여 상기 QR코드 이미지에 포함된 QR코드 정보를 전송하는 휴대 인증 단말기:상기 인증 요청 발생 시 임의의 서비스에 대한 상기 인증 방식 선택 정보에 의해 선택된 QR코드 인증에 의해 상기 사용자 식별정보를 포함하는 QR코드 생성 정보가 실린 QR코드 생성 요청 신호를 전송하여 QR코드의 생성을 요청하고, 이에 응답하여 수신되는 QR코드 이미지를 상기 컴퓨터 단말기로 전송한 후, 수신되는 QR코드 인증 결과가 성공이면 상기 서비스의 제공을 승인하는 레거시 인증 서버; 및상기 QR코드 생성 요청 신호의 수신 시 QR코드 정보를 생성하고, 상기 QR코드 정보에 대한 QR코드 이미지를 생성하여 상기 레거시 인증서버로 제공한 후, 상기 휴대 인증 단말기로부터 수신되는 QR코드 정보를 상기 QR코드 이미지에 대해 생성되어 QR코드 생성 DB에 저장되어 있는 QR코드 정보와 비교하여 일치 여부에 따른 인증을 수행하고, 그 QR코드 인증 결과를 상기 레거시 인증서버로 통지하는 QR 인증 서버를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제1항에 있어서,상기 휴대 인증 단말기는,유무선 데이터 통신망을 통해 상기 QR 인증 서버와 데이터 통신을 수행하는 단말 통신부;상기 컴퓨터 단말기에 표시된 QR코드 이미지를 스캔하여 출력하는 스캔부;상기 QR코드 정보를 표시하는 표시부; 및상기 스캔부를 통해 스캔하여 상기 QR코드 이미지로부터 QR코드 정보를 검출하여 상기 표시부에 표시한 후, 전송하는 단말 제어부를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제2항에 있어서,상기 QR 인증 서버는, 상기 QR코드 정보를 보안키로 암호화한 후 암호화된 QR코드 정보에 대응하는 QR코드 이미지를 생성하여 상기 레거시 인증서버로 제공하고,상기 단말 제어부는,상기 스캔부를 통해 QR코드 이미지를 검출하고 QR코드 이미지를 해석하여 암호화 QR코드 정보를 획득하는 QR코드 정보 획득부; 및상기 보안키에 대응하는 패스워드를 사용자로부터 입력받아 상기 획득된 암호화 QR코드 정보를 복호화하는 복호부를 구비하는 패스워드 인증 처리부를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제3항에 있어서,상기 단말 제어부는,상기 복호화된 QR코드 정보에 포함된 해쉬값에 의해 QR코드의 무결성을 검사하고, 무결성 검증을 통과한 경우 상기 QR코드 정보를 상기 QR 인증 서버로 전송하는 QR코드 무결성 검사부를 더 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제3항에 있어서,상기 단말 제어부는,상기 복호화된 QR코드 정보에 금융 거래 정보가 포함되어 있는지를 검사하고, 상기 금융 거래 정보가 있으면 검출하여 표시부에 표시하는 거래정보 검출부; 및상기 거래정보 검출부에 의해 금융 거래 정보가 표시된 후 사용자의 승인 여부를 묻는 메시지를 표시하고 상기 승인 여부 문의에 대해 승인을 선택한 경우, 상기 QR코드 정보에 승인여부 내역을 추가하여 상기 QR인증 서버로 전송하는 사용자 승인 확인부를 더 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제5항에 있어서,상기 사용자 승인 확인부는 상기 QR 인증 서버로 QR코드 정보를 전송 시 패스워드로 다시 암호화하여 전송하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제1항에 있어서,상기 레거시 인증 서버는,사용자 식별정보별로 레거시 인증정보를 저장하는 레거시 인증정보 DB와, 사용자 식별정보별로 세션 식별정보를 포함하는 인증 서비스 정보를 저장하는 세션 식별정보 DB를 구비하는 레거시 저장부; 및상기 인증요청에 대해 상기 인증 방식 선택 정보에 의해 인증 요청 방식을 판단하는 인증 종류 판단부와,상기 인증 종류 판단에서 상기 인증 요청 방식이 레거시 인증이면 상기 레거시 인증정보 DB를 참조하여 레거시 인증을 수행하는 레거시 인증부와,상기 인증 종류 판단에서 상기 인증 요청 방식이 QR코드 인증이면 상기 QR 인증 서버를 통해 상기 사용자 식별정보의 사용자가 QR코드 인증 서비스 가입자인지를 판단하는 QR코드 인증 서비스 가입부와,상기 사용자가 QR 코드 인증 서비스 가입자이면 상기 사용자 식별정보를 포함하는 QR코드 생성 요청 신호를 전송하여 QR코드 발급을 요청하고, 이에 응답하여 수신되는 QR코드 이미지를 상기 컴퓨터 단말기로 전송하는 QR코드 발급 요청부를 구비하고 상기 QR코드 이미지의 전송에 따른 QR코드 인증 결과가 상기 QR 인증 서버로부터 수신되고 상기 QR코드 인증 결과가 성공이면 상기 서비스의 제공을 승인하는 레거시 제어부를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제7항에 있어서,상기 레거시 제어부는,상기 QR코드 인증 결과 수신 시 상기 QR코드 인증 결과에 포함된 사용자 식별정보 및 세션 식별정보 중 상기 세션 식별정보와, 상기 사용자 식별정보에 대해 세션 식별정보 DB에 등록되어 있는 세션 식별정보를 비교하여 일치 여부에 따른 세션 인증을 수행하는 세션 인증부를 더 포함하여 상기 세션 인증에 성공 시 상기 승인을 결정하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제7항에 있어서,상기 레거시 제어부는,상기 인증요청의 인증 서비스 종류가 이체, 구매결제 및 증권거래 중 하나인 경우 상기 인증 결과에 포함된 사용자 식별정보 및 금융 거래 정보 중 상기 금융 거래 정보와, 상기 사용자 식별정보에 대해 상기 세션 식별정보 DB에 저장되어 있는 금융 거래 정보를 비교하여 일치여부에 따른 금융 거래 정보 인증을 수행하는 거래정보 인증부를 더 포함하되, 상기 금융 거래 정보 인증 성공 시 상기 승인을 결정하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제1항에 있어서,상기 QR 인증 서버는,생성된 QR코드 정보를 저장하는 QR코드 생성 DB를 포함하는 QR 저장부; 및상기 QR코드 생성 요청 신호를 수신하고 QR코드 정보를 생성하여 상기 QR코드 생성 DB에 저장한 후 상기 레거시 인증서버로 제공하고, 상기 휴대 인증 단말기로부터 수신되는 QR코드 정보를 상기 QR코드 생성 DB에 저장되어 있는 QR코드 정보와 비교하여 인증을 수행하고, 그 QR코드 인증 결과를 상기 레거시 인증서버로 통지하는 QR 제어부를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제10항에 있어서,상기 QR 저장부는,사용자의 사용자 정보, 상기 사용자의 휴대 인증 단말기 식별정보 및 패스워드를 포함하는 인증 서비스 가입 정보를 저장하는 QR 인증 서비스 가입자 DB를 더 포함하고,상기 QR 제어부는,상기 레거시 인증 서버로부터 QR코드 인증 요청에 의한 QR코드 인증 서비스 가입 여부 문의 수신 시 상기 QR 인증 서비스 가입자 DB의 인증 서비스 가입 정보를 참조하여 서비스 가입 여부를 판단하여 상기 레거시 인증 서버로 제공하고, 상기 레거시 인증 서버로부터 인증 서비스 가입 정보를 포함하는 서비스 가입 요청 신호의 수신 시 상기 인증 서비스 가입 정보를 상기 QR 인증 서비스 가입자 DB에 저장하여 등록하는 QR코드 인증 서비스 등록부;상기 QR코드 생성 요청 신호의 수신 시 QR코드 정보를 수집하고 상기 QR코드 정보에 대한 QR코드 이미지를 생성하여 상기 QR코드 생성 DB에 저장한 후 레거시 인증 서버로 제공하는 QR코드 생성부;상기 휴대 인증 단말기로부터 수신되는 QR코드 정보를 상기 QR코드 이미지에 대해 생성되어 QR코드 생성 DB에 저장되어 있는 QR코드 정보와 비교하여 인증을 수행하는 QR 인증부; 및QR코드 인증 결과를 상기 레거시 인증서버 및 상기 휴대 인증 단말기로 통지하는 인증 결과 통지부를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제11항에 있어서,상기 QR코드 생성부는,상기 QR코드 생성 요청 신호로부터 서비스 서버의 사이트명, 인증 서비스 종류, 금융 거래 정보, 사용자 식별정보 및 세션 식별정보를 포함하는 QR코드 생성 정보를 수집하는 QR코드 생성 정보 수집부;상기 QR코드 생성 정보 및 QR코드 발행 시간인 타임 스탬프, QR 식별정보를 포함하는 QR코드 정보를 생성하는 QR코드 정보 생성부; 및상기 생성된 QR코드 정보에 대응하는 QR코드 이미지를 생성한 후 상기 래거시 인증 서버로 전송하는 QR코드 이미지 생성부를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제12항에 있어서,상기 QR코드 생성부는,상기 QR코드 생성 정보의 사용자 식별정보에 대해 QR인증 서비스 가입자 DB에 등록되어 있는 패스워드로 상기 생성된 QR코드 정보를 암호화하는 QR코드 암호화부를 더 포함하되,상기 QR코드 이미지 생성부는 상기 암호화된 QR코드 정보에 대한 QR코드 이미지를 생성하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 제1항에 있어서,상기 QR 제어부는,상기 휴대 인증 단말기로부터 수신되는 QR코드 정보의 수신 시 휴대 인증 단말기로부터 수신되는 휴대인증 단말기의 단말기 식별정보와 상기 휴대 인증 단말기 사용자의 사용자 식별정보에 맵핑되어 상기 QR 인증 서비스 가입자 DB에 저장되어 있는 단말 식별정보의 일치 여부에 따른 인증을 수행하는 단말 인증부를 더 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 시스템.
- 컴퓨터 단말기가 서비스 서버의 임의의 서비스 이용 중 레거시 인증 서버로 적어도 사용자 식별정보와 적어도 QR코드 인증을 선택하는 인증 방식 선택 정보를 포함하는 QR코드 인증 요청 신호를 전송하여 인증을 요청하는 인증 요청 과정;레거시 인증 서버가 상기 컴퓨터 단말기로부터 QR코드 인증을 선택한 인증 방식 선택정보를 포함하는 QR코드 인증 요청 신호의 수신에 의한 인증 요청 발생 시 상기 사용자 식별정보를 포함하는 QR코드 생성 정보를 포함하는 QR코드 생성 요청 신호를 QR 인증 서버로 전송하여 QR코드의 생성을 요청하는 QR코드 생성 요청 과정;QR 인증 서버가 상기 레거시 인증 서버로부터 QR코드 생성 요청 신호의 수신 시 상기 인증 요청에 대한 QR코드 정보를 수집하고 수집된 QR코드 정보에 대한 QR코드 이미지를 생성하여 상기 레거시 인증 서버로 제공하는 QR코드 이미지 생성 과정;상기 레거시 인증 서버가 상기 QR코드 이미지를 상기 컴퓨터 단말기로 전송하는 QR코드 제공 과정;컴퓨터 단말기가 상기 QR코드 이미지를 수신받아 표시하는 QR코드 표시 과정;휴대 인증 단말기가 상기 컴퓨터 단말기에 표시된 QR코드 이미지를 스캔하여 QR코드에 포함되어 있는 QR코드 정보를 획득한 후 상기 QR 인증 서버로 전송하는 QR코드 스캔 과정;상기 QR 인증 서버가 상기 휴대 인증 단말기로부터 수신된 QR코드 정보와 상기 사용자 식별정보에 대해 생성된 QR코드정보를 비교하여 QR코드 인증을 수행하고, 그 결과를 상기 레거시 인증 서버로 전송하는 QR코드 인증 과정; 및상기 레거시 인증 서버가 상기 QR 인증 서버로부터 수신된 QR코드 인증 결과가 인증 성공이면 상기 서비스에 대한 최종 승인을 하는 서비스 승인 과정을 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 방법.
- 제15항에 있어서,상기 인증 요청 과정에서 상기 인증 방식 선택 정보는, 적어도 하나 이상의 레거시 인증 및 QR코드 인증을 선택하는 인증 선택 정보를 포함하되,상기 QR코드 생성 요청 과정은,상기 인증 선택 정보에 의해 포함된 레거시 인증 선택 정보에 따른 레거시 인증을 수행하는 레거시 인증 단계; 및상기 레거시 인증에서 성공 시 상기 사용자 식별정보를 포함하는 QR코드 생성 정보를 포함하는 QR코드 생성 요청 신호를 QR 인증 서버로 전송하여 QR코드의 생성을 요청하는 QR코드 생성 요청 단계를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 방법.
- 제15항에 있어서,상기 QR코드 이미지 생성 과정은,상기 레거시 인증 서버로부터 QR코드 생성 요청 신호의 수신 시 상기 QR코드 생성 요청 신호로부터 QR코드 생성 정보를 추출하는 QR코드 생성 정보 수집 단계;상기 수집된 QR코드 생성 정보 및 생성할 QR코드에 대한 정보를 포함하는 QR코드 정보를 생성하는 QR코드 정보 생성 단계; 및상기 생성된 QR코드 정보에 대응하는 QR코드 이미지를 생성한 후 상기 레거시 인증 서버로 제공하는 QR코드 이미지 생성 단계를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 방법.
- 제17항에 있어서,상기 QR코드 이미지 생성 과정은,상기 QR코드 생성 정보 수집 단계에서 QR코드 정보가 수집되면 QR 인증 서비스 가입자 DB에 등록되어 있는 해당 사용자의 패스워드를 보안키로 상기 QR코드 정보에 적용하여 상기 QR코드 정보를 암호화하는 암호화 단계를 더 포함하되,상기 QR코드 이미지 생성 단계에서 상기 암호화된 QR코드 정보에 대한 QR코드 이미지를 생성하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 방법.
- 제15항에 있어서,상기 QR코드 스캔 과정은,휴대 인증 단말기가 컴퓨터 단말기에 표시된 QR코드 이미지를 스캔하는 스캔 단계;상기 스캔된 QR코드 이미지를 분석하여 QR코드 정보를 추출하는 QR코드 정보 추출 단계; 및상기 추출된 QR코드 정보를 QR 인증 서버로 전송하는 QR코드 전송 단계를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 방법.
- 제19항에 있어서,상기 QR코드 이미지 생성 과정에서 QR 인증 서버는 QR코드 정보를 상기 사용자 식별정보의 사용자에 대해 미리 설정되어 있는 패스워드를 보안키로 암호화하여 전송하되,상기 QR 코드 스캔 과정은,상기 QR코드 정보의 추출 후 사용자에게 상기 보안키에 대응하는 패스워드를 입력할 것으로 요청하여 입력 받은 후, 상기 패스워드로 상기 암호화된 QR코드 정보를 복호하는 복호 단계를 더 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 방법.
- 제19항에 있어서,상기 QR코드 스캔 과정은,상기 QR코드 정보에 포함된 해쉬값에 의해 무결성 검사를 수행하는 무결성 검사 단계를 더 포함하되,상기 QR코드 전송 단계에서 상기 무결성 검사를 통과한 경우에만 상기 QR코드 정보를 QR 인증 서버로 전송하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 방법.
- 제15항에 있어서,상기 QR코드 인증 과정은,휴대 인증 단말기로부터 상기 QR코드 정보를 포함하는 신호에 포함되어 있는 단말기 식별정보와 상기 사용자 식별정보에 대응하여 QR 인증 서비스 가입자 DB에 미리 등록되어 있는 단말기 식별정보를 비교하여 일치하는지의 여부에 따른 단말기 인증을 수행하는 단말기 인증 단계;상기 단말기 인증에 성공하면 상기 QR코드 정보와 상기 사용자 식별정보의 사용자에 대해 미리 등록되어 있는 QR코드 정보를 비교하여 일치 여부에 따른 QR코드 인증을 수행하는 QR코드 인증 단계; 및상기 QR코드 인증 결과를 상기 레거시 인증 서버로 전송하는 QR코드 인증 통지 단계를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 방법.
- 제15항에 있어서,상기 서비스 승인 과정은,상기 레거시 인증 서버가 상기 QR 인증 서버로부터 수신된 QR 코드 인증 결과가 수신되면, 상기 QR코드 인증 결과에 포함된 세션 식별정보와, 상기 QR코드 인증 결과에 포함된 사용자 식별정보에 대응하여 세션 식별정보 DB에 저장된 세션 식별정보가 일치하는지의 여부에 따른 세션 인증을 수행하는 세션 인증 단계; 및상기 세션 인증 성공 시 상기 서비스에 대한 최종 승인을 하는 서비스 승인 단계를 포함하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 방법.
- 제23항에 있어서,상기 서비스 승인 과정은,상기 인증 요청의 인증 서비스 종류가 금융 거래이면, 상기 QR코드 인증 결과에 포함된 금융 거래 정보와 상기 세션 식별정보에 맵핑되어 상기 세션 식별정보 DB에 저장되어 있는 금융 거래 정보와 비교하여 일치하는지의 여부에 따른 거래정보 인증을 수행하는 거래정보 인증 단계를 더 포함하되,상기 거래정보 인증 성공 시 상기 서비스 승인 단계를 수행하는 것을 특징으로 하는 빠른 응답 코드를 이용한 인증 방법.
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Also Published As
Publication number | Publication date |
---|---|
KR101450013B1 (ko) | 2014-10-13 |
CN105830390B (zh) | 2018-11-30 |
US20160314462A1 (en) | 2016-10-27 |
JP2017503253A (ja) | 2017-01-26 |
JP6264674B2 (ja) | 2018-01-24 |
CN105830390A (zh) | 2016-08-03 |
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