WO2022158730A1 - 블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치 및 방법 - Google Patents
블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치 및 방법 Download PDFInfo
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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Definitions
- the present invention relates to an apparatus and method for providing a service for blockchain-based personal identification, and more particularly, one or more personal exposure targets among member information registered by a member are stored in the block chain as a category designated by the member, and the block
- a request to confirm the authenticity of a user's identity-related category stored in the chain occurs, the user using the block chain is notified and the member's identity verification is requested so that reliable personal data can be provided. It relates to a service providing apparatus and method.
- the current institution or company collects profile information that an individual registers on its own according to a prescribed form, and as a result, the individual has the inconvenience of having to create profile information every time he/she uses the service of an institution or company that requests profile information.
- verification of the content that requires proof of career in profile information must be separately performed each time, so there is a significant problem in the inconvenience and inconvenience of personal credentials.
- profile information shared through a single server is vulnerable to hacking, making it difficult to guarantee the integrity and reliability of the profile information, as well as verifying whether the proof of the career that requires verification has been properly performed on the server or the institution or server using the server.
- institutions or companies avoid these existing services and return to collecting profile information on their own.
- the present invention creates profile information consisting of a category to which an attribute value belongs for each of the exposure target attributes selected by the member from among the member information registered by the individual member and registers it in the blockchain, and manages the log for the modification or verification of the profile information through the blockchain.
- a service providing apparatus for blockchain-based personal identification includes a member management unit that stores member information received from a member terminal of an individual member, and a member among one or more attributes constituting the member information.
- One or more recommendation categories by applying the attribute value included in the member information for each exposure target attribute selected by the member to the first learning model preset in the state in which the correlation between the attribute value and the search category for the member's search has been learned
- a profile generator for generating profile information including a selection category selected by the member terminal from among one or more recommended categories for each attribute to be exposed and recommended to the member terminal after calculation; and registering the profile information in a block chain
- the block chain link unit and the block chain link unit monitor whether claim information for a request for verification of authenticity of a specific category included in specific profile information is registered in the block chain, and a user who uses the block chain when registering the claim information
- the specific category and the specific user information of the specific user who registered the claim information in the specific category and the block chain are applied to the second learning model preset in the state in which
- the risk notification unit transmits the risk notification information to a member terminal corresponding to the risk notification information
- the collision determination unit includes the claim information corresponding to the risk notification information through the block chain linkage unit Checking whether the cancellation information for the resolution of may be characterized in that it is not transmitted to the user terminal.
- the user information learned in the second learning model may include registration details for one or more claim information registered by the user in the block chain and the type of business of the user.
- the recommendation category may be set to any one of a parameter, a condition, and a range.
- a third learning model in a state in which the correlation between the risk notification information and the user information is learned is preset, and when the risk notification information is generated by the risk notification unit in conjunction with the risk notification unit Further comprising a user analysis unit that determines the range of the risk notification target based on the calculated user information by applying the generated risk notification information to the third learning model and transmits it to the risk notification unit, wherein the risk notification unit includes the block chain It may be characterized in that one or more users satisfying the risk notification target range are selected for user information for each user using
- it may further include a member DB for storing the member information for each member and a user DB for storing the user information for each user.
- the risk notification unit transmits the risk notification information to a member terminal corresponding to the risk notification information through the member management unit
- the member management unit includes a certificate image corresponding to the risk notification information transmits the cancellation request information and the risk notification information to the profile generating unit when receiving the cancellation request information
- a certificate image included in the cancellation request information to a fourth learning model preset to , identify a certificate type corresponding to the cancellation request information, and send the cancellation request information to an external server preset in response to the identified certificate type transmits authentication request information including a specific category according to the certificate image and risk notification information included in the It may be characterized in that the authentication information is inserted into the profile information and registered in the block chain through the block chain link unit.
- the profile generating unit identifies a user terminal that has registered the claim information corresponding to the risk notification information in the block chain when generating the profile information in which the authentication information corresponding to the risk notification information is inserted. Then, it may be characterized in that it transmits the resolution confirmation request information including the risk notification information and the authentication information to the identified user terminal.
- the block chain when receiving the profile information, the block chain generates a block including the profile information during its own block generation cycle, and a plurality of nodes participating in the block chain It may be characterized in that the profile information is stored in the block chain by transmitting it to each node.
- a service providing method for blockchain-based personal identification of a service providing device includes the steps of: storing member information received from a member terminal of an individual member; one or more attributes constituting the member information By applying the attribute value included in the member information for each attribute to be exposed by the member to the first learning model preset in the state in which the correlation between the search category for the member's search and the attribute value has been learned, one or more After calculating a recommendation category, recommending it to the member terminal, generating profile information including a selection category selected by the member terminal from among one or more recommendation categories for each attribute to be exposed, and registering the profile information in the block chain; Monitors whether or not claim information for a request for verification of authenticity of a specific category included in the specific profile information registered in The correlation coefficient between the specific category and the specific user information is obtained by applying the specific user information of the specific category and the specific user who has registered the claim information in the block chain to the second learning model preset in the state in which the correlation of Calculating the degree of risk and extracting member identification information
- the present invention supports a member who wants to expose a profile to an institution or company by setting the profile information as a category to which the member's personal information belongs and exposing it to the institution or company, thereby reducing the burden on the member's profile exposure and block
- a member with questionable qualifications by providing information about the member's profile whose authenticity has been requested to other users who use the block chain to search for the member's profile only if there is a correlation between categories related to the member's identity
- Risk notification is performed by selecting only users who use the category for membership screening, and by sending risk notification information only to users who need risk notification, it prevents damage to users due to the member's false profile while minimizing the scope of risk notification. It has the effect of lowering the load on notifications.
- the present invention notifies a specific member when a claim for a category requiring verification of authenticity is registered among a specific member's profile on the user's side, who judges the member's qualification based on the member's profile registered in the block chain.
- Members who are registered in the block chain by inducing the user who registered the claim to register the resolution information for claim resolution in the block chain when the claim is resolved through the certificate registered by a specific member through this It has the effect of ensuring the reliability and integrity of the profile.
- FIG. 1 is a block diagram of a blockchain-based authentication system for personal identification according to an embodiment of the present invention.
- FIG. 2 is a block diagram of a block chain-based service providing apparatus for personal identification according to an embodiment of the present invention.
- FIG 3 is an exemplary diagram of profile information verified by the block chain-based service providing apparatus for personal identification according to an embodiment of the present invention.
- FIG. 4 is a flowchart of a method for providing a blockchain-based service for personal identification according to an embodiment of the present invention.
- FIG. 1 is a block diagram of a blockchain-based authentication system (hereinafter, authentication system) for personal identification according to an embodiment of the present invention.
- the authentication system includes a service providing device 100 that communicates with one or more personal terminals through a communication network, and a block chain 200 that communicates with the service providing device 100 through the communication network. It may be composed of
- the authentication system may be configured to further include one or more user terminals for each user that accesses the block chain 200 through the communication network and retrieves information stored in the block chain 200 .
- the communication network described in the present invention may include a wired/wireless communication network, and examples of such a wireless communication network include a Wireless LAN (WLAN), a Digital Living Network Alliance (DLNA), and a Wibro (Wireless Broadband: Wibro).
- WLAN Wireless LAN
- DLNA Digital Living Network Alliance
- Wibro Wibro
- WiMAX World Interoperability for Microwave Access: Wimax
- GSM Global System for Mobile communication
- CDMA Code Division Multi Access
- CDMA2000 Code Division Multi Access 2000
- EV-DO Enhanced Voice-Data Optimized or Enhanced Voice
- WCDMA Wideband CDMA
- HSDPA High Speed Downlink Packet Access
- HSUPA High Speed Uplink Packet Access
- Wireless Mobile Broadband Service (WMBS) 5G mobile communication service, Bluetooth (Bluetooth), LoRa (Long Range), RFID (Radio Frequency Identification), Infrared Data Association (IrDA) , UWB (Ultra Wideband), ZigBee, Near Field Communication (NFC), Ultra Sound Communication (USC), Visible Light Communication (VLC), Wi-Fi (Wi-Fi) , Wi-Fi Direct, and the like may be included.
- wired communication networks include wired LAN (WLAN)
- the blockchain 200 described in the present invention consists of a plurality of transaction information in blocks and connects several blocks like a chain using a hash, and P2P (P2P) )
- P2P P2P
- a plurality of executing algorithms for jointly managing security information may mean a node of
- the block chain 200 may include a plurality of nodes operating by executing the block chain 200 related algorithm.
- the block chain 200 may be configured as a block chain 200 system, and using this block chain 200, data forgery and falsification are impossible, so reliable and secure transactions and data processing are performed even without an authoritative intermediary. can do
- each of the plurality of nodes may be configured as a terminal.
- the node includes a communication unit for communication with other nodes, a display unit for displaying various information, and a storage unit for storing various data including data for the algorithm related to the block chain 200 and blocks generated through the block chain.
- a user input unit for receiving a user input may be configured to include various components, and the control unit may control components constituting the node.
- control unit executes the overall control function of the node by using the program and data stored in the storage unit configured in the node.
- the controller may include RAM, ROM, CPU, GPU, and a bus, and the RAM, ROM, CPU, GPU, etc. may be connected to each other through a bus.
- the storage unit may be composed of a database (hereinafter referred to as a DB) or various storage means such as a physical hard disk, a solid state drive (SSD), a web hard, and the like.
- a database hereinafter referred to as a DB
- various storage means such as a physical hard disk, a solid state drive (SSD), a web hard, and the like.
- each of the plurality of nodes includes all kinds of handheld devices that can be connected to an external server through a wireless communication network such as a smart phone, a mobile phone, a personal digital assistant (PDA), a portable multimedia player (PMP), a tablet PC, etc. handheld)-based wireless communication device, and in addition, a communication device that can be connected to an external server through a network, such as a desktop PC, a tablet PC, a laptop PC, and an IPTV including a set-top box, may also be included.
- a wireless communication network such as a smart phone, a mobile phone, a personal digital assistant (PDA), a portable multimedia player (PMP), a tablet PC, etc. handheld
- PDA personal digital assistant
- PMP portable multimedia player
- a tablet PC etc. handheld
- a communication device that can be connected to an external server through a network, such as a desktop PC, a tablet PC, a laptop PC, and an IPTV including a set-top box, may also be included.
- each of the plurality of nodes may be implemented as a server.
- Each of the plurality of nodes may store information shared on the block chain 200 in the secure area of the memory or in the secure area of the database.
- a plurality of nodes can be configured based on various types of blockchain 200, such as a participant participating as a node in the blockchain 200 is composed of the same device or heterogeneous device.
- the operation configuration of the block chain 200 described in the present invention may be performed for each node constituting the block chain 200 or may be performed by a specific node, and in more detail, may be performed by a control unit configured in the node. .
- the service providing apparatus 100 may be configured as a service server, and the personal terminal registers personal member information corresponding to the user of the personal terminal in the service server to the service server to perform membership registration.
- the personal terminal is referred to as a member terminal, and the individual is referred to as a member.
- the service providing device 100 generates profile information including only the exposure target-related data selected by the member among the member information, and stores and registers the profile information in the block chain 200 to Profile information stored in the block chain 200 may be provided so that one or more users can use it.
- the user who uses the information stored in the block chain 200 may be an institution or a business, and the user uses the profile information to access or subscribe to the service provided by the institution or business, or to the institution or business It may be a subject that determines whether or not you are eligible for employment, etc.
- a bank that uses profile information to determine eligibility for loan review or product subscription, etc.
- a referral company that uses profile information to broker introductions between members who satisfy each other's qualifications, and profile information It can include various users such as a company that determines whether or not you are eligible for a job, a school that uses your profile information to determine your eligibility for admission, and a community or social networking service (SNS) that uses your profile information to determine your eligibility for membership.
- SNS community or social networking service
- the block chain 200 may provide a unique application programming interface (API) to the user terminal, and the user terminal generates a search program using the API provided by the block chain 200 to create the block chain Profile information stored in 200 can be searched.
- API application programming interface
- the reliability and integrity of the profile information is important from the point of view of a user who determines eligibility using personal profile information, and although this can be partially guaranteed through the block chain 200, the block chain 200
- a member creates and registers profile information containing false information in the profile creation stage before being stored in the blockchain 200
- unreliable profile information is registered in the blockchain 200 regardless of the reliability and integrity of the blockchain 200 itself. Since it is maintained in a state of being in the state of being in the state of being stored, it is necessary to manage the profile information stored in the block chain 200 .
- FIG. 2 is a block diagram of a service providing apparatus 100 (hereinafter, service providing apparatus 100) for blockchain 200-based personal identification according to an embodiment of the present invention.
- the service providing device 100 includes a member management unit 110 , a profile creation unit 130 , a block chain linkage unit 140 , a collision determination unit 150 , a risk notification unit 160 , and a user It may be configured to include an analysis unit 170 and a user management unit 120 .
- the member management unit 110 the profile generation unit 130 , the block chain linkage unit 140 , the collision determination unit 150 , the risk notification unit 160 , the user analysis unit 170 , and the user management unit 120
- Any one of the components may be included in the other components, and the member management unit 110, the user management unit 120, the profile generation unit 130, the block chain linkage unit 140, the collision determination unit 150, Any one of the risk notification unit 160 , the user analysis unit 170 , and the user management unit 120 may be configured as a service control unit that performs an overall control function of the service providing apparatus 100 .
- the service providing apparatus 100 may be configured to further include a communication unit that communicates with the member terminal and the user terminal through a communication network, and among the components constituting the service providing apparatus 100 , the member terminal and the user The component communicating with at least one of the terminals may communicate with at least one of the member terminal and the user terminal through the communication unit.
- a description of the communication unit will be omitted.
- the member management unit 110 may receive member information from the member terminal by communicating with the member terminal of the member through a communication network.
- the service providing apparatus 100 may be configured to include a member DB 101 , and the member management unit 110 may store member information in the member DB 101 .
- the user management unit 120 may communicate with one or more user terminals through a communication network, and may store user information transmitted from the user terminals in the user DB 102 included in the service providing apparatus 100 . .
- the profile generator 130 may transmit profile request information for registering the member's profile information in the block chain 200 to the member terminal.
- the profile generating unit 130 may be configured to include a registration unit 132 , a category classification unit 133 , and a verification unit 131 as shown, and a configuration constituting the profile generating unit 130 .
- a part of the unit may be configured separately from the profile generating unit 130 .
- the registration unit 132 may transmit profile request information to a member terminal of a member corresponding to the member information.
- the registration unit 132 may generate the profile request information as data related to a profile creation interface for generating profile information and transmit it to the member terminal, and the registration unit 132 may provide member information and member information in the member terminal. It is possible to transmit the profile creation interface including an interface for determining an exposure target attribute to a user using the block chain 200 among one or more attributes constituting the .
- the member terminal selects one or more exposure target attributes that are attributes to be exposed to the user from among the one or more attributes constituting the member information through the profile creation interface according to the member's input, and the selected one or more exposure targets Selection information including attributes may be generated and transmitted to the registration unit 132 .
- attributes constituting member information various attributes such as name, gender, address, age, occupation, property, educational background, annual salary, vehicle owned, real estate owned, certification by type of certification, career details by type of experience, etc. can do.
- the registration unit 132 may extract member information corresponding to the selection information from the member DB 101 .
- the registration unit 132 may extract an attribute value for each one or more exposure target attributes included in the selection information from the member information extracted in correspondence to the selection information, and provide this to the category classification unit 133 . can do.
- the category classification unit 133 may be configured to include a first learning model, and the first learning model is a search category used by a user who searches for profile information through the attribute value for each attribute and the block chain 200 .
- the correlation between the two may be preset in the category classifying unit 133 in a learned state.
- the attribute value may include an attribute to which the attribute value belongs and a parameter set for the attribute.
- search category may be a search expression or a search word.
- a search category such as 'property possession of 10 billion or more' is the search category for an attribute value of 12 billion won. It is learned to correspond to each other, and when the attribute is 'occupation' and the attribute value is 'lawyer', search categories such as 'legal expert', 'lawyer', etc. as the search category for the attribute value of the profession are learned to correspond to each other.
- the search category learned corresponding to the attribute value in the first learning model may be set to any one of a parameter, a condition, and a range.
- the category classifying unit 133 receives the attribute value for each exposure target attribute from the registration unit 132 , the attribute value is applied to the preset first learning model for each exposure target attribute and the attribute value One or more recommendation categories corresponding to may be calculated.
- the category classifying unit 133 applies the attribute value to the first learning model to calculate one or more candidate categories related to the attribute value and a correlation coefficient for each of the one or more candidate categories, and the one or more candidate categories Among these, candidate categories having the correlation coefficient equal to or greater than a preset first reference value may be selected, and each of the selected candidate categories may be determined as a recommendation category corresponding to the attribute value.
- the category classification unit 133 calculates one or more recommended categories for each exposure target attribute by applying an attribute value extracted for each exposure target attribute from the member information of the member based on the selection information to the first learning model. After that, it can be provided to the registration unit 132 .
- the registration unit 132 may transmit recommendation information including one or more recommendation categories determined (recommended) by the category classification unit 133 for each exposure target attribute selected by the member to the member terminal.
- the member terminal receives and displays the recommendation information through the profile creation interface, and generates profile creation request information including a selection category selected by a member from among one or more recommendation categories for each attribute to be exposed based on the recommendation information. It may be generated through the profile creation interface and transmitted to the registration unit 132 .
- the recommendation category and the selection category may be set to any one of a parameter, a condition, and a range in the same way as the search category, and the recommendation information and the selection information may be set to at least one of a category set as a parameter, a category set as a condition, and a category set as a range. may contain one.
- the registration unit 132 may generate profile information including a selection category for each attribute to be exposed based on the profile creation request information received from the member terminal and provide it to the block chain linkage unit 140 .
- the profile information may include member identification information for identification of a member terminal or member.
- the block chain interworking unit 140 when it receives the profile information from the registration unit 132 , it can transmit the profile information to the block chain 200 , and the block chain 200 is the block chain 200 . ) to generate a block including the profile information in a specific node constituting the one or more blocks and store the block in each of one or more other nodes constituting the block chain 200 by interconnecting the block with other blocks through a block hash. By transmitting the block to another node, the block including profile information can be distributed and stored in a plurality of nodes constituting the block chain 200 through this.
- the block chain 200 generates a block including the profile information during its own block generation cycle by a specific node having block generation authority upon receiving the profile information, and then includes a plurality of other nodes participating in the block chain 200 .
- the profile information can be stored in the blockchain 200 by transmitting it to each node.
- the service providing apparatus 100 may generate profile information for each of a plurality of different members and register it in the block chain 200, and the profile information set as a category for each exposure target attribute included in the profile information. Even members who are reluctant to expose (disclose) their personal information with accurate figures such as wealth or annual salary by exposing it can be supported so that they can expose their profile without reluctance.
- the user terminal accessing the block chain 200 sends search request information including one or more search categories for each attribute for the search condition to the block chain ( 200), the block chain 200 generates search result information including profile information for each member that satisfies the search condition upon receiving the search request information and transmits the search request information to a user terminal. can be transmitted
- At least one attribute constituting the search condition may be the same as at least one attribute constituting the member information.
- the block chain 200 may select profile information that has a search category matching a search category included in the search condition or includes a higher category of the corresponding search category as profile information to be included in the search result information.
- the profile information of the specific member contains false information (false data) that is not true.
- the user terminal is one or more exposure target attributes included in the profile information, a category of a selected attribute selected by the user or a claim information for a specific category of the profile information is generated and the claim information is generated and the block It can be transmitted to the chain 200 .
- the claim information includes specific profile information to be verified for authenticity, one or more categories for each of the selected attributes selected by the user in the specific profile information to verify authenticity (or one or more categories to be verified for authenticity included in the profile information), the claim information may include identification information of the user terminal that has registered the , user identification information corresponding to the user terminal that has registered the claim information, and the like.
- the block chain 200 generates a block including the claim information at a specific node included in the block chain 200 when the claim information is received, and sends it to one or more other nodes constituting the block chain 200 .
- the claim information can be registered in the block chain 200 .
- the registration unit 132 when the registration unit 132 receives the modification request information for the modification request of the profile information from the member terminal, it generates update profile information in which the profile information is modified according to the modification request information, and the block chain 200 , and update profile information including correction details for data that has been modified in the profile information may be transmitted to the block chain linkage unit 140 .
- block chain interworking unit 140 may store the updated profile information in the block chain 200 in the same way as the method of storing the profile information in the block chain 200 .
- the block chain interworking unit 140 may transmit the update profile information or profile information as transaction information to the block chain 200, and the block chain 200 generates a block including the transaction information can be saved
- the transaction information may include one or more arithmetic functions and data necessary to perform a unit operation.
- the registration unit 132 may generate transaction information for a request to delete existing profile information corresponding to the update profile information and transmit it to the block chain interworking unit 140 , and the block chain interworking unit 140 may Transaction information for the deletion request may be transmitted to the block chain 200 .
- the block chain 200 may prevent the existing profile information from being transmitted to the user terminal according to the transaction information for the deletion request while generating and storing a block including the transaction information for the deletion request.
- the block chain interworking unit 140 records all transactions such as registration, modification, and deletion of the profile information in the block chain 200 to ensure the integrity of the profile information provided to the user terminal. have.
- the block chain linkage unit 140 may monitor (confirm) whether the claim information is registered in the block chain 200 .
- the block chain interworking unit 140 may receive the claim information from the block chain 200 and transmit it to the collision determination unit 150 .
- the collision determination unit 150 interworks with the block chain link unit 140 to determine whether claim information for a request to confirm the authenticity of a specific category included in the specific profile information is registered in the block chain 200 . can be monitored.
- the collision determination unit 150 searches the user DB 102 based on the user identification information included in the claim information or the identification information of the user terminal when the claim information is registered in the block chain 200, and the user DB In 102, user information corresponding to the user identification information or identification information of the user terminal may be extracted.
- the collision determination unit 150 may be preset with a second learning model in which the correlation between the user information using the block chain 200 and the category to be checked for authenticity is learned.
- the relation between the category, which is the object of authenticity confirmation, and the user who has requested authenticity confirmation may be learned by the second learning model.
- the collision determination unit 150 corresponds to the claim information by applying the user information extracted from the user DB 102 based on the claim information and a specific category to be verified according to the claim information to the second learning model. It is possible to calculate a correlation coefficient, which is a degree of correlation between the user information being used and a specific category to be verified for authenticity.
- the collision determination unit 150 may set the correlation coefficient to a degree of risk and provide it to the risk notification unit 160 .
- the risk notification unit 160 determines whether the user of the user information corresponding to the claim information determines the category of the selection attribute according to whether the degree of risk, which is the correlation coefficient calculated through the second learning model, is equal to or greater than a preset second reference value. You can check whether the user needs to verify the authenticity of
- the user is a law firm that employs a lawyer and the member's profile information corresponds to the attribute corresponding to the occupation and requests confirmation of the authenticity of the lawyer set as a category
- the user and the member who is a law firm that hires a lawyer Since there is a high correlation between the categories to be checked for authenticity selected by the user in order to check whether the can be calculated.
- the second learning model which receives user information about the law firm and a category in which the member's property is set to 10 billion or more, as an input, can calculate a correlation coefficient less than the second reference value.
- a second learning model may calculate a correlation coefficient equal to or greater than the second reference value.
- the risk notification unit 160 determines whether the user who has registered the claim information has the authority to request a verification of authenticity for a category that is a request for verification of authenticity according to the claim information. It can be determined through the correlation coefficient calculated through the learning model.
- the collision determination unit 150 identifies user information corresponding to the user who has registered the claim information in the user DB 102 when registering the claim information in the block chain 200, and the identified user information It is possible to update the registration details of the claim information included in the claim information based on the claim information, and the registration details of the claim information also include data for calculating the correlation coefficient of the second learning model and the learning of the second learning model. It can be applied to the second learning model as data for
- the user information applied to the second learning model may include the user's industry type and the registration details for one or more claim information registered by the user in the block chain 200 .
- the specific member corresponding to the claim information It may be determined that there is a need to verify the authenticity of a specific category that is a target of authenticity check included in the profile information.
- the risk notification unit 160 extracts member information corresponding to the claim information calculated above the second reference value in which the degree of risk is set in advance from the member DB 101, and member identification information from the extracted member information After extraction, risk notification information including the extracted member identification information and the specific category to be verified for authenticity may be generated and transmitted to one or more user terminals using the block chain 200 through a communication network.
- the risk notification unit 160 may transmit the risk notification information to one or more user terminals registered in the user DB 102 .
- the risk notification unit 160 may not generate the risk notification information in response to the claim information when the degree of risk is less than a preset second reference value.
- the risk notification unit 160 generates transaction information for deletion of the claim information for claim information in which the degree of risk is less than a preset second reference value, and the block chain 200 through the block chain link unit 140 ), and through this, claim information in which the degree of risk is calculated to be less than a preset second reference value in the block chain 200 can be prevented from being searched.
- the risk notification unit 160 works with the user management unit 120 to register (stored) claim information in the block chain 200 to the user terminal in which the risk level is less than a preset second reference value. It is also possible to transmit deletion request information for requesting deletion.
- the collision determination unit 150 calculates the correlation coefficient as described above for each of the plurality of selection attribute categories when the claim information includes a plurality of categories for each selection attribute as a target for authenticity check.
- the risk notification unit 160 may generate a plurality of pieces of risk notification information corresponding to each of the plurality of categories for each selection attribute and transmit the generated pieces of information to each user terminal.
- the service providing device 100 supports a member who wants to expose a profile to an institution or company by setting the profile information as a category to which the member's identity belongs and exposing it to the institution or company, thereby increasing the profile exposure of the member.
- the credibility and integrity of the member's profile can be guaranteed by managing the member's profile through the block chain 200, and the user who searches the member's profile can
- the verification of authenticity is provided to other users using the block chain 200 to search the member's profile only if there is a correlation by determining the correlation between the user who requested verification of the authenticity and the category related to the member's identity to be verified.
- the service providing device 100 provides risk notification information only to users who are related to the member's profile for which verification of authenticity is requested to reduce the load on the service providing device 100 ,
- the member corresponding to the risk notification information an opportunity to explain, it is possible to further increase the credibility of the member's profile registered in the block chain 200 through the active explanation of the member's registered profile, which will be described in detail.
- the service providing apparatus 100 may further include a user analysis unit 170 as described above.
- a third learning model in which the correlation between the risk notification information and the user information is learned may be preset in the user analysis unit 170 .
- the user analysis unit 170 works with the risk notification unit 160 to apply the generated risk notification information to the third learning model when the risk notification unit 160 generates the risk notification information.
- the risk notification target range may be determined based on the user information calculated through the third learning model and transmitted to the risk notification unit 160 .
- the risk notification unit 160 selects one or more users who satisfy the risk notification target range for each user information using the block chain 200 and sends the risk to the selected user terminal for each user. Notification information can be transmitted.
- the user analysis unit 170 learns the correlation between the category included in the profile of the member who is the target of risk notification according to the risk notification information and the user information including the user's industry to the third learning model, User information with high relevance to the risk notification information generated by the risk notification unit 160 by applying the risk notification information generated by the risk notification unit 160 to the third learning model in a state where the third learning model has been trained can be calculated, and based on the calculated user information, it is possible to determine the risk notification target range so that users of the same or similar industry as the calculated user information are determined as the risk notification target that is the target of receiving the risk notification information.
- the risk notification unit 160 extracts one or more user information belonging to the risk notification target range for one or more user information stored in the user DB 102 from the user DB 102 and then extracts the extracted one
- the risk notification information may be transmitted to one or more user terminals respectively corresponding to the above user information.
- the user analysis unit 170 provides information on the range of the risk notification target to the user management unit 120 , and the risk notification unit 160 transmits the risk notification information to the user management unit 120 . ) can be transmitted.
- the user management unit 120 searches the user DB 102 based on the risk notification target range received from the user analysis unit 170 to retrieve one or more user information satisfying the risk notification target range.
- the risk notification information received from the risk notification unit 160 may be transmitted to one or more user terminals respectively corresponding to the extracted one or more user information.
- the user management unit 120 may transmit risk notification information to the user instead of the risk notification unit 160 .
- the service providing device 100 receives a request to confirm the authenticity of a specific category included in a specific member's profile from a specific user, the specific category to be verified included in the specific member's profile is evaluated for the member's qualifications.
- risk notification information is transmitted only to users who need risk notification to prevent damage to users due to a member's false profile, while minimizing the scope of risk notification to reduce the load on risk notification have.
- the risk notification unit 160 may transmit the risk notification information to a member terminal corresponding to the risk notification information.
- the risk notification unit 160 transmits the risk notification information to the member management unit 110 , and the member management unit 110 searches for a specific member corresponding to the risk notification information in the member DB 101 . After extracting member information of a specific member from the member DB 101, the risk notification information may be transmitted to a member terminal corresponding to the extracted member information.
- the member management unit 110 may store the risk notification information by matching with the member information of a specific member corresponding to the risk notification information in the member DB 101 when the risk notification information is received.
- the member management unit 110 receives from the member terminal of the specific member the cancellation request information for proving that the specific category for which the authenticity check according to the risk notification information is requested among the profile information registered by the specific member is true
- the cancellation request information and risk notification information may be transmitted to the registration unit 132 .
- the cancellation request information may include a certificate-related image (certificate image) for proving that the specific category is true.
- the registration unit 132 included in the profile generator 130 may transmit the cancellation request information and the risk notification information to the verification unit 131 upon receiving the cancellation request information and the risk notification information.
- the verification unit 131 may be preset with a fourth learning model in which the correlation between the certificate image and the type of the certificate is learned, and the verification unit 131 checks the certificate-related image included in the cancellation request information.
- a certificate type corresponding to the certificate-related image included in the resolution request information may be identified through the fourth learning model.
- the first learning model, the second learning model, the third learning model, and the fourth learning model described in the present invention may each be composed of a deep learning algorithm, and the deep learning algorithm is one or more neural network models. can be configured.
- the neural network model (or neural network) described in the present invention may be composed of an input layer, one or more hidden layers and an output layer, and the neural network model includes a Deep Neural Network (DNN).
- DNN Deep Neural Network
- RNN Recurrent Neural Network
- CNN Convolutional Neural Network
- SVM Support Vector Machine
- the verification unit 131 may preset issuer information on a certification authority that is an issuer of a certificate for each of a plurality of different types of certificates, and the verification unit 131 is configured to provide a certification authority corresponding to the identified type of certificate.
- An external server of the may be identified based on the issuer information.
- the verification unit 131 generates authentication request information including a certificate-related image included in the resolution request information and a specific category for which authenticity confirmation is requested among the profile of the specific member according to the risk notification information, and then It can be transmitted to the identified external server corresponding to the resolution request information.
- the verification unit 131 transmits the authentication information to the registration unit 132 when receiving authentication information for authentication success in response to the authentication request information from the external server, and the registration unit 132 receives the authentication information Upon reception, the profile information of the specific member stored in the block chain 200 can be retrieved from the block chain 200 through the block chain link unit 140 and received from the block chain 200 .
- the registration unit 132 identifies a specific category for which verification of authenticity according to the risk notification information is requested from the profile information of the specific member, and identifies the specific category identified in the profile information of the specific member.
- the authentication information may be inserted into the profile information by matching a specific category.
- the registration unit 132 transmits the profile information in which the authentication information is inserted to the block chain linkage unit 140, and the profile information of the specific member into which the authentication information is inserted through the block chain linkage unit 140 can be registered in the blockchain 200 .
- the registration unit 132 identifies the claim information corresponding to the risk notification information in the block chain 200 and then converts the identified claim information into the block chain ( 200) may be identified based on the user information stored in the user DB 102, the risk notification information, and the identified claim information for a specific user terminal registered in the user terminal.
- the registration unit 132 may transmit resolution confirmation request information including the risk notification information and authentication information to the specific user terminal.
- the resolution confirmation request information may further include the identified claim information.
- the user management unit 120 may work with the registration unit 132 to generate the cancellation confirmation request information and then transmit it to the specific user terminal.
- the registration unit 132 or the user management unit 120 may identify the specific user terminal based only on the risk notification information.
- the specific user terminal that has received the resolution confirmation request information may display the resolution confirmation request information, and through this, for a specific category included in the profile information of a specific member for which the specific user of the specific user terminal has requested the verification of authenticity When it is confirmed that the specific category is true, the specific user terminal may generate cancellation information corresponding to the cancellation confirmation request information based on the input of the specific user and register it in the block chain 200 .
- the collision determination unit 150 checks whether resolution information for resolving the claim information corresponding to the risk notification information is registered in the block chain 200 through the block chain linkage unit 140 to resolve the resolution When information is registered, notification information may be generated and transmitted to the risk notification unit 160 .
- the risk notification unit 160 may not transmit the risk notification information corresponding to the resolution information according to the notification information to the user terminal when the notification information is received.
- the service providing device 100 provides a category that requires verification of authenticity from among the profiles of a specific member on the user side who determines the qualification of a member based on the profile of the member registered in the block chain 200
- a claim is registered, it is notified to a specific member to induce a specific member to explain the claim.
- registration in 200 it is possible to ensure the reliability and integrity of the profile of the member registered in the block chain 200.
- the present invention generates profile information composed of categories to which an attribute value belongs for each exposure target attribute selected by a member from among member information registered by an individual member and registers it in the block chain 200 to modify or verify profile information.
- profile information composed of categories to which an attribute value belongs for each exposure target attribute selected by a member from among member information registered by an individual member and registers it in the block chain 200 to modify or verify profile information.
- FIG. 4 is a flowchart of a service providing method for blockchain 200-based personal identification of the service providing apparatus 100 according to an embodiment of the present invention.
- the service providing apparatus 100 may store member information received from a member terminal of an individual member (S1).
- the service providing apparatus 100 compares the attribute value included in the member information for each of the one or more attributes constituting the member information to an exposure target attribute selected by the member between the search category for the member's search and the attribute value. After calculating one or more recommended categories by applying to the first learning model set in advance in a state in which the correlation of Profile information including the selected selection category can be created (S3) and registered in the block chain 200 (S4).
- the service providing device 100 monitors whether or not claim information for a request for verification of authenticity of a specific category included in the specific profile information in a state registered in the block chain 200 is registered in the block chain 200 . and (S5), when registering the claim information (S6), the specific category and the block chain in a second learning model preset in a state in which the correlation between the user information using the block chain 200 and the category to be checked for authenticity is learned
- a correlation coefficient between the specific category and the specific user information can be calculated as a risk (S7).
- the service providing apparatus 100 extracts member identification information from member information corresponding to the claim information in which the degree of risk is calculated to be greater than or equal to a preset second reference value, and includes the extracted member identification information and the specific category risk notification information can be generated and transmitted to one or more user terminals using the block chain 200 (S8, S9).
- the components described in the embodiments of the present invention include, for example, a storage unit such as a memory, a processor, a controller, an arithmetic logic unit (ALU), a digital signal processor, a microcomputer, and a field programmable (FPA). array), programmable logic unit (PLU), hardware such as a microprocessor, software including an instruction set, or any combination thereof or any other device capable of executing and responding to instructions, one or more general purpose computers or special It can be implemented using a target computer.
- a storage unit such as a memory, a processor, a controller, an arithmetic logic unit (ALU), a digital signal processor, a microcomputer, and a field programmable (FPA). array), programmable logic unit (PLU), hardware such as a microprocessor, software including an instruction set, or any combination thereof or any other device capable of executing and responding to instructions, one or more general purpose computers or special It can be implemented using a target computer.
- ALU arithmetic logic
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Abstract
Description
Claims (10)
- 개인인 회원의 회원 단말로부터 수신된 회원 정보를 저장하는 회원 관리부;상기 회원 정보를 구성하는 하나 이상의 속성 중 회원에 의해 선택된 노출 대상 속성별로 상기 회원 정보에 포함된 속성값을 상기 회원의 검색을 위한 검색 카테고리와 상기 속성값 사이의 상관관계가 학습된 상태로 미리 설정된 제 1 학습 모델에 적용하여 하나 이상의 추천 카테고리를 산출한 후 상기 회원 단말에 추천하고, 상기 노출 대상 속성별로 하나 이상의 추천 카테고리 중 상기 회원 단말에 의해 선택된 선택 카테고리를 포함하는 프로필 정보를 생성하는 프로필 생성부;상기 프로필 정보를 블록체인에 등록하는 블록체인 연동부;상기 블록체인 연동부를 통해 특정 프로필 정보에 포함된 특정 카테고리의 진위 확인 요청에 대한 클레임 정보가 상기 블록체인에 등록되는지 여부를 감시하고, 상기 클레임 정보 등록시 상기 블록체인을 이용하는 이용자 정보와 진위 확인 대상인 카테고리 사이의 상관관계가 학습된 상태로 미리 설정된 제 2 학습 모델에 상기 특정 카테고리와 상기 블록체인에 상기 클레임 정보를 등록한 특정 이용자의 특정 이용자 정보를 적용하여 상기 특정 카테고리와 상기 특정 이용자 정보 사이의 상관계수를 위험도로 산출하는 충돌 판정부; 및상기 충돌 판정부에 의해 위험도가 미리 설정된 기준치 이상으로 산출된 상기 클레임 정보에 대응되는 회원 정보로부터 회원 식별 정보를 추출하고, 상기 추출된 회원 식별 정보 및 상기 특정 카테고리를 포함하는 위험 통지 정보를 생성하여 상기 블록체인을 이용하는 하나 이상의 이용자 단말로 전송하는 위험 통지부를 포함하는 블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치.
- 청구항 1에 있어서,상기 위험 통지부는 상기 위험 통지 정보에 대응되는 회원 단말로 상기 위험 통지 정보를 전송하고,상기 충돌 판정부는 상기 블록체인 연동부를 통해 상기 위험 통지 정보에 대응되는 상기 클레임 정보의 해소를 위한 해소 정보가 상기 블록체인에 등록되는지 확인하여 상기 해소 정보 등록시 알림 정보를 생성하여 상기 위험 통지부에 전송하며,상기 위험 통지부는 상기 알림 정보 수신시 상기 해소 정보에 대응되는 위험 통지 정보를 이용자 단말로 전송하지 않는 것을 특징으로 하는 블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치.
- 청구항 1에 있어서,상기 제 2 학습 모델에 학습되는 이용자 정보는 이용자가 블록체인에 등록한 하나 이상의 클레임 정보에 대한 등록 내역 및 이용자의 업종을 포함하는 것을 특징으로 하는 블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치.
- 청구항 1에 있어서,상기 추천 카테고리는 파라미터, 조건 및 범위 중 어느 하나로 설정된 것을 특징으로 하는 블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치.
- 청구항 1에 있어서,상기 위험 통지 정보와 이용자 정보 사이의 상관 관계가 학습된 상태의 제 3 학습 모델이 미리 설정되고, 상기 위험 통지부와 연동하여 상기 위험 통지부에서 위험 통지 정보 생성시 상기 생성된 위험 통지 정보를 상기 제 3 학습 모델에 적용하여 산출된 이용자 정보를 기초로 위험 통지 대상 범위를 결정하여 상기 위험 통지부로 전송하는 이용자 분석부를 더 포함하며,상기 위험 통지부는, 상기 블록체인을 이용하는 이용자별 이용자 정보를 대상으로 상기 위험 통지 대상 범위를 만족하는 하나 이상의 이용자를 선별하여 상기 선별된 이용자별 이용자 단말로 상기 위험 통지 정보를 전송하는 것을 특징으로 하는 블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치.
- 청구항 5에 있어서,상기 회원별 회원 정보가 저장되는 회원 DB; 및상기 이용자별 이용자 정보가 저장되는 이용자 DB를더 포함하는 것을 특징으로 하는 블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치.
- 청구항 1에 있어서,상기 위험 통지부는 상기 회원 관리부를 통해 상기 위험 통지 정보에 대응되는 회원 단말로 상기 위험 통지 정보를 전송하며,상기 회원 관리부는 상기 위험 통지 정보에 대응되어 증명서 이미지를 포함하는 해소 요청 정보 수신시 상기 해소 요청 정보 및 위험 통지 정보를 상기 프로필 생성부에 전송하고,상기 프로필 생성부는 상기 해소 요청 정보 및 위험 통지 정보 수신시 증명서 이미지와 증명서 종류 사이의 상관관계가 학습된 상태로 미리 설정된 제 4 학습 모델에 상기 해소 요청 정보에 포함된 증명서 이미지를 적용하여 상기 해소 요청 정보에 대응되는 증명서 종류를 식별하고, 상기 식별된 증명서 종류에 대응되어 미리 설정된 외부 서버로 상기 해소 요청 정보에 포함된 증명서 이미지 및 위험 통지 정보에 따른 특정 카테고리를 포함하는 인증 요청 정보를 전송하고, 상기 외부 서버로부터 상기 인증 요청 정보에 대응되는 인증 성공에 대한 인증 정보 수신시 상기 인증 정보에 대응되는 회원의 프로필 정보에 상기 인증 정보를 삽입하여 상기 블록체인 연동부를 통해 상기 블록체인에 등록하는 것을 특징으로 하는 블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치.
- 청구항 7에 있어서,상기 프로필 생성부는 상기 위험 통지 정보에 대응되는 상기 인증정보가 삽입된 프로필 정보 생성시 상기 위험 통지 정보에 대응되는 상기 클레임 정보를 상기 블록체인에 등록한 이용자 단말을 식별한 후 상기 위험 통지 정보 및 인증 정보를 포함하는 해소 확인 요청 정보를 상기 식별된 이용자 단말에 전송하는 것을 특징으로 하는 블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치.
- 청구항 1에 있어서,상기 블록체인은 상기 프로필 정보 수신시 블록 생성 권한이 있는 특정 노드가 자신의 블록 생성 주기 동안에 상기 프로필 정보를 포함하는 블록을 생성한 후 상기 블록체인에 참여하는 복수의 노드 각각에 전송하여 블록체인에 상기 프로필 정보를 저장하는 것을 특징으로 하는 블록체인 기반 개인 신상 증명을 위한 서비스 제공 장치.
- 서비스 제공 장치의 블록체인 기반 개인 신상 증명을 위한 서비스 제공 방법에 있어서,개인인 회원의 회원 단말로부터 수신된 회원 정보를 저장하는 단계;상기 회원 정보를 구성하는 하나 이상의 속성 중 회원에 의해 선택된 노출 대상 속성별로 상기 회원 정보에 포함된 속성값을 상기 회원의 검색을 위한 검색 카테고리와 상기 속성값 사이의 상관관계가 학습된 상태로 미리 설정된 제 1 학습 모델에 적용하여 하나 이상의 추천 카테고리를 산출한 후 상기 회원 단말에 추천하고, 상기 노출 대상 속성별로 하나 이상의 추천 카테고리 중 상기 회원 단말에 의해 선택된 선택 카테고리를 포함하는 프로필 정보를 생성하여 블록체인에 등록하는 단계;상기 블록체인에 등록된 상태의 특정 프로필 정보에 포함된 특정 카테고리의 진위 확인 요청에 대한 클레임 정보가 상기 블록체인에 등록되는지 여부를 감시하고, 상기 클레임 정보 등록시 상기 블록체인을 이용하는 이용자 정보와 진위 확인 대상인 카테고리 사이의 상관관계가 학습된 상태로 미리 설정된 제 2 학습 모델에 상기 특정 카테고리와 상기 블록체인에 상기 클레임 정보를 등록한 특정 이용자의 특정 이용자 정보를 적용하여 상기 특정 카테고리와 상기 특정 이용자 정보 사이의 상관계수를 위험도로 산출하는 단계; 및상기 위험도가 미리 설정된 기준치 이상으로 산출된 상기 클레임 정보에 대응되는 회원 정보로부터 회원 식별 정보를 추출하고, 상기 추출된 회원 식별 정보 및 상기 특정 카테고리를 포함하는 위험 통지 정보를 생성하여 상기 블록체인을 이용하는 하나 이상의 이용자 단말로 전송하는 단계를 포함하는 블록체인 기반 개인 신상 증명을 위한 서비스 제공 방법.
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