WO2022186506A1 - Serveur de gestion d'informations d'auteur à base de chaîne de blocs qui permet le stockage et la récupération d'informations d'auteur pour un document électronique par interfonctionnement avec un code bidimensionnel inséré dans un document électronique, et procédé de fonctionnement de celui-ci - Google Patents

Serveur de gestion d'informations d'auteur à base de chaîne de blocs qui permet le stockage et la récupération d'informations d'auteur pour un document électronique par interfonctionnement avec un code bidimensionnel inséré dans un document électronique, et procédé de fonctionnement de celui-ci Download PDF

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WO2022186506A1
WO2022186506A1 PCT/KR2022/002102 KR2022002102W WO2022186506A1 WO 2022186506 A1 WO2022186506 A1 WO 2022186506A1 KR 2022002102 W KR2022002102 W KR 2022002102W WO 2022186506 A1 WO2022186506 A1 WO 2022186506A1
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WIPO (PCT)
Prior art keywords
identification number
transaction
author information
authentication token
document
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Application number
PCT/KR2022/002102
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English (en)
Korean (ko)
Inventor
송상엽
천병갑
김광석
정종갑
Original Assignee
주식회사 한컴코드게이트
주식회사 한컴위드
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Publication date
Priority claimed from KR1020210099819A external-priority patent/KR102574293B1/ko
Application filed by 주식회사 한컴코드게이트, 주식회사 한컴위드 filed Critical 주식회사 한컴코드게이트
Publication of WO2022186506A1 publication Critical patent/WO2022186506A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • 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
    • G06Q10/00—Administration; Management
    • G06Q10/10—Office automation; Time management

Definitions

  • the present invention relates to a blockchain-based author information management server that enables storage and inquiry of author information for the electronic document through interworking with a two-dimensional code inserted into an electronic document, and an operating method thereof.
  • a paper document for the electronic document in which the two-dimensional code is inserted is obtained. If the user can check the author information on the paper document only by scanning and recognizing the two-dimensional code inserted into the paper document through his/her electronic terminal, the user will be able to easily check the author information on the document.
  • any one node device among a plurality of node devices participating in the blockchain network uses the previous block included in the blockchain data in which several blocks are connected in a chain.
  • predetermined data is transferred to a plurality of nodes. It refers to a technology that allows distributed storage in devices.
  • the present invention provides a block chain-based author information management server that enables storage and inquiry of author information for the electronic document through interworking with a two-dimensional code inserted into an electronic document and an operating method thereof, thereby providing a two-dimensional code
  • the blockchain-based author information management server that enables the storage and inquiry of author information for the electronic document through interworking with the two-dimensional code inserted into the electronic document according to an embodiment of the present invention is the first As the electronic document file for the first electronic document created by the document creator and the first author information on the document creator are received from the electronic terminal, inquiry information for inquiring the first author information is inserted as a two-dimensional code Identification that randomly generates n (n is a natural number greater than or equal to 2) digit primary identification number and k (k is a natural number greater than or equal to 2) digit secondary identification number for use as the inquiry information when a request for production of an electronic document is received When the number generator, the first main identification number is randomly generated as the n-digit primary identification number, and the first secondary identification number is randomly generated as the k-digit secondary identification number, preset for generating an authentication token A token calculation unit for calculating a first authentication token by applying the first main identification number and the first auxiliary identification number to a token generation function as inputs; when the first authentication token
  • the first main identification number and the second 1 After generating a two-dimensional code including data for an authentication token, and inserting the two-dimensional code as an image in the first electronic document, the two-dimensional and an electronic document file transmission unit for transmitting an electronic document file for the first electronic document into which the code is inserted to the first electronic terminal.
  • the operating method of the block chain-based author information management server that enables the storage and inquiry of author information for the electronic document through interworking with the two-dimensional code inserted into the electronic document according to an embodiment of the present invention is While receiving the electronic document file for the first electronic document created by the document creator and the first author information about the document creator from the first electronic terminal of the document creator, inquiry information for inquiring the first author information
  • an n a natural number of 2 or more
  • k is a natural number of 2 or more
  • k is a natural number of 2 or more
  • the first main identification number and the first authentication token are After generating a two-dimensional code including data for and transmitting an electronic document file for the first electronic document to the first electronic terminal.
  • the present invention provides a block chain-based author information management server that enables storage and inquiry of author information for the electronic document through interworking with a two-dimensional code inserted into an electronic document and an operating method thereof, thereby providing a two-dimensional code It is possible to support a user who has obtained a paper document for an electronic document into which is inserted, to more easily inquire the author information about the document by simply scanning the two-dimensional code inserted into the paper document through his or her electronic terminal.
  • FIG. 1 is a block-chain-based author information management server that enables storage and inquiry of author information for the electronic document through interworking with a two-dimensional code inserted into an electronic document according to an embodiment of the present invention. It is the drawing shown.
  • FIG. 2 is a method of operating a block chain-based author information management server that enables storage and inquiry of author information for the electronic document through interworking with a two-dimensional code inserted into an electronic document according to an embodiment of the present invention
  • each of the components, functional blocks or means may be composed of one or more sub-components, and the electrical, electronic, and mechanical functions performed by each component are electronic.
  • a circuit, an integrated circuit, an ASIC (Application Specific Integrated Circuit), etc. may be implemented with various well-known devices or mechanical elements, and may be implemented separately or two or more may be integrated into one.
  • the blocks in the accompanying block diagram or steps in the flowchart are computer program instructions that are loaded in a processor or memory of equipment capable of data processing, such as a general-purpose computer, a special-purpose computer, a portable notebook computer, and a network computer, and perform specified functions.
  • a processor or memory of equipment capable of data processing such as a general-purpose computer, a special-purpose computer, a portable notebook computer, and a network computer, and perform specified functions.
  • these computer program instructions may be stored in a memory provided in a computer device or in a memory readable by a computer
  • the functions described in the blocks of the block diagram or the steps of the flowchart are produced in an article containing instruction means for performing the same. it might be
  • each block or each step may represent a module, segment, or portion of code comprising one or more executable instructions for executing the specified logical function(s).
  • FIG. 1 is a block-chain-based author information management server that enables storage and inquiry of author information for the electronic document through interworking with a two-dimensional code inserted into an electronic document according to an embodiment of the present invention. It is the drawing shown.
  • the author information management server 110 includes an identification number generation unit 111 , a token calculation unit 112 , a transaction generation unit 113 , a registration request unit 114 , and an electronic document file. and a transmission unit 115 .
  • the identification number generating unit 111 receives, from the first electronic terminal 150 of the document creator, an electronic document file for a first electronic document created by the document creator and first author information about the document creator, When a request for production of an electronic document in which inquiry information for inquiring the first author information is inserted as a two-dimensional code is received, n (n is a natural number greater than or equal to 2) digit main identification number and k (k) for use as the inquiry information 2 or more natural number) randomly generates auxiliary identification numbers.
  • the first author information may be a name, company name, department, rank, etc. of the document creator.
  • the two-dimensional code means a code capable of inserting information such as various characters on a two-dimensional image pattern, and a QR code (Quick Response Code), veri code, dot code, etc. are used,
  • QR code Quad Response Code
  • veri code veri code
  • dot code dot code
  • a digital code or the like capable of expressing predetermined data on a two-dimensional image through a pixel space composed of a plurality of dots disclosed in Korean Patent No. 10-1897960 may be used.
  • the token calculator 112 generates an authentication token when a first primary identification number is randomly generated as the n-digit primary identification number, and a first secondary identification number is randomly generated as the k-digit secondary identification number.
  • a first authentication token is calculated by applying the first main identification number and the first auxiliary identification number as inputs to a preset token generating function for
  • the transaction generating unit 113 stores the first authentication token and the first auxiliary identification number in correspondence with the issuance history database 124 and, at the same time, the first author information, the second Create a first transaction including one authentication token and the first auxiliary identification number.
  • the registration request unit 114 randomly selects a first node device that is any one of the plurality of node devices 11, 12, 13, and 14 constituting the block chain network, While sending the first transaction to the first node device, a registration request of the first transaction to the blockchain network is sent.
  • the electronic document file transmission unit 115 receives the first main identification number and the first authentication token. After generating a two-dimensional code including data and inserting the two-dimensional code into the first electronic document as an image, an electronic document file for the first electronic document into which the two-dimensional code is inserted is transmitted to a first electronic terminal Send to 150.
  • the identification number generator 111 While receiving an electronic document file for a first electronic document created by the document creator and first author information about the document creator from the first electronic terminal 150 of the document creator, the first author information is retrieved
  • the identification number generator 111 When a request for production of an electronic document in which inquiry information is inserted as a two-dimensional code is received by the author information management server 110, the identification number generator 111 generates n (n is a natural number greater than or equal to 2) for use as the inquiry information. ) digit primary identification number and k (k is a natural number greater than or equal to 2) digit secondary identification number can be randomly generated.
  • the identification number generating unit 111 is a '3' digit main identification number and '3' digit number for use as the inquiry information.
  • a secondary identification number can be randomly generated.
  • the token calculation unit 112 applies the first main identification number '123' and the first auxiliary identification number '456' as inputs to the token generation function for generating the authentication token. to calculate the first authentication token.
  • the token generation function uses n numbers constituting the first main identification number as components.
  • the Euclidean norm of the arithmetic matrix (Euclidean Norm) may be a function for calculating the first authentication token.
  • the Euclidean norm is an L2 norm for indicating the size of a vector or matrix, and may be calculated according to Equation 1 below.
  • Equation 1 denotes the Euclidean norm
  • x i denotes the i-th component included in a vector or matrix.
  • the Kronecker product refers to a matrix that specifically expresses the tensor product of two matrices, and when a matrix M of m x n as in Equation 2 below and a matrix N of p x q as in Equation 3 below are given, the matrix The Kronecker product between M and the matrix N can be expressed as Equation 4 below.
  • the token calculation unit 112 configures the first main identification number by applying '123', which is the first main identification number, and '456', which is the first auxiliary identification number, to the token generation function as inputs.
  • ' which is a column vector with '123', which is the '3' number of ' and ', which is a row vector having '456', which is the '3' number constituting the first auxiliary identification number, as a component.
  • the Euclidean norm of the operation matrix may be calculated as the first authentication token.
  • the transaction generating unit 113 issues the first authentication token and the first auxiliary identification number '456' to the issuance history database 124 . It is possible to generate a first transaction including the first author information, the first authentication token, and the first auxiliary identification number while storing the corresponding information.
  • the registration request unit 114 randomly selects the first node device as any one of the plurality of node devices 11, 12, 13, and 14 constituting the blockchain network. After selection, while transmitting the first transaction to the first node device, a registration request of the first transaction to the blockchain network may be transmitted.
  • the memory By creating a first block including the first transaction based on a previous block chained to the block chain data stored on the block, and linking the first block to the block chain data in a chain, the first block After completing storage for When one block is propagated to the remaining node devices, a feedback message indicating that the first transaction has been registered in the blockchain network may be generated and transmitted to the author information management server 110 .
  • node device 1 (11) is randomly selected as the first node device, which is one of the plurality of node devices (11, 12, 13, 14)
  • node device 1 (11) is the author information
  • the block header of the previous block connected in a chain to the block chain data is referred to as the first transaction.
  • the first block which is a new block including 1 transaction, may be generated.
  • the node device 1 (11) connects the first block to the block chain data in a chain, so that after the storage of the first block is completed, the first block is transferred to a plurality of nodes through the block chain network.
  • the devices 11 , 12 , 13 , and 14 it may propagate to the remaining node devices except for the node device 1 11 , and may generate the feedback message and transmit it to the author information management server 110 .
  • the electronic document file transmission unit 115 is the first After generating a two-dimensional code including data for the main identification number '123' and the first authentication token, and inserting the two-dimensional code as an image in the first electronic document, the two-dimensional code is inserted An electronic document file for the first electronic document may be transmitted to the first electronic terminal 150 .
  • the document creator prints the first electronic document by using the electronic document file for the first electronic document in which the two-dimensional code is inserted, thereby providing a paper for the first electronic document into which the two-dimensional code is inserted. You may distribute the Documentation to third parties.
  • the author information management server 110 includes an instruction message transmission unit 116 , an auxiliary identification number extraction unit 117 , a token verification unit 118 , a search request unit 119 and author information. It may further include a transmission unit 120 .
  • the instruction message transmitting unit 116 is a paper document for the first electronic document into which the two-dimensional code is inserted (here, the paper document is a document in which the first electronic document into which the two-dimensional code is inserted is printed on paper)
  • the paper document is a document in which the first electronic document into which the two-dimensional code is inserted is printed on paper
  • a message is generated and transmitted to the second electronic terminal 160 .
  • the auxiliary identification number extraction unit 117 scans and recognizes the two-dimensional code inserted into the paper document in the second electronic terminal 160 . Accordingly, when the first main identification number and the first authentication token extracted through the two-dimensional code inserted into the paper document are received from the second electronic terminal 160 , the issuance history database 124 receives the An auxiliary identification number stored in correspondence with the same authentication token as the first authentication token is extracted.
  • the token confirmation unit 118 is an auxiliary identification number stored in correspondence with the same authentication token as the first authentication token from the issuance history database 124.
  • the second electronic terminal ( 160) and the first auxiliary identification number extracted from the issuance history database 124 is applied as an input to the token generation function. check whether or not
  • the search request unit 119 is a second node device that is any one of the plurality of node devices 11, 12, 13, and 14, and the first auxiliary While transmitting the identification number and the first authentication token as an index value for searching author information, a search request for author information is transmitted.
  • the author information transmitting unit 120 allows the second node device to use the first auxiliary identification number and the first authentication token as index values to obtain the first auxiliary identification number and the first authentication token from the block chain data. As the first author information stored together is searched, if the first author information is received from the second node device as a search result, the first author information is transmitted to the second electronic terminal 160 .
  • the document creator prints the first electronic document into which the two-dimensional code is inserted.
  • the paper document may be distributed to a third party.
  • the instruction message transmitting unit 116 sends the paper document A code scan instruction message instructing to scan the 2D code inserted in the document may be generated and transmitted to the second electronic terminal 160 .
  • the second electronic terminal 160 may extract the first main identification number '123' and the first authentication token included in the two-dimensional code and transmit it to the author information management server 110 .
  • the auxiliary identification number extraction unit 117 is the first authentication token from the issuance history database 124 . It is possible to extract the auxiliary identification number stored in correspondence with the same authentication token as .
  • the token confirmation unit 118 is the first primary identification number '123' received from the second electronic terminal 160 and the first auxiliary identification number extracted from the issuance history database 124 . It can be checked whether the calculation result calculated when ? is applied as an input to the token generation function becomes the first authentication token.
  • the search request unit 119 is a second node device that is any one of the plurality of node devices 11, 12, 13, and 14, and includes the first auxiliary identification number '456' and the second node device. 1 While transmitting the authentication token as an index value for retrieval of author information, a search request for author information may be transmitted.
  • the second node device stores the first author information stored together with the first auxiliary identification number '456' and the first authentication token from the block chain data stored in the memory in the second node device. After searching for , the first author information may be transmitted to the author information management server 110 .
  • the second node device uses the first auxiliary identification number '456' and the first authentication token as index values to obtain the first auxiliary identification number '456' and the first authentication from the block chain data.
  • the author information transmitter 120 is The first author information may be transmitted to the second electronic terminal 160 .
  • the second electronic terminal 160 transmits the first author information to the second electronic terminal 160 .
  • the text for the first author information can be synthesized into voice and outputted through a speaker. Through this, the user of the second electronic terminal 160 may check the first author information.
  • the author information management server 110 may further include a history information generation unit 121 , a history transaction generation unit 122 , and a history registration request unit 123 .
  • the history information generator 121 receives the current location information of the second electronic terminal 160 from the second electronic terminal 160 , After generating time information about the time when the first author information is transmitted to the second electronic terminal 160 , inquiry history information including the current location information, the time information, and the first author information is generated.
  • the history information generating unit 121 is transmitted from the second electronic terminal 160 to the second electronic terminal 160 .
  • time information about the time when the first author information is transmitted to the second electronic terminal 160, the current location information, the time information, and the first author information You can create configured inquiry history information.
  • the history information generation unit 121 may generate history information as shown in Table 1 below. have.
  • the history transaction generating unit 122 When the inquiry history information is generated, the history transaction generating unit 122 generates a second transaction including the inquiry history information.
  • the history registration request unit 123 randomly selects a third node device that is any one of the plurality of node devices 11, 12, 13, and 14 constituting the block chain network. Then, while transmitting the second transaction to the third node device, a registration request of the second transaction to the blockchain network is transmitted.
  • the third node device receives a request for registration of the blockchain network of the second transaction together with the second transaction from the author information management server 110, the chain is linked to the blockchain data stored in the memory.
  • the second block may be propagated to other node devices other than the third node device among the plurality of node devices 11 , 12 , 13 and 14 through a network.
  • node device 3 (13) is randomly selected as the third node device, which is any one of the plurality of node devices (11, 12, 13, 14)
  • node device 3 (13) is the author information
  • the second block is referred to by referring to the block header of the previous block connected to the block chain data.
  • the second block which is a new block including a transaction, may be generated.
  • the node device 3 (13) connects the second block to the block chain data by chaining the second block to a plurality of nodes after completing the storage of the second block.
  • propagation may be performed to other node devices except for the node device 3 ( 13 ).
  • the current location information, the time information, and the first author information By creating inquiry history information composed of
  • FIG. 2 is a method of operating a block chain-based author information management server that enables storage and inquiry of author information for the electronic document through interworking with a two-dimensional code inserted into an electronic document according to an embodiment of the present invention
  • step S210 an electronic document file for a first electronic document created by the document creator and first author information about the document creator are received from the first electronic terminal of the document creator, and the first author information is retrieved
  • n is a natural number of 2 or more
  • k is a natural number of 2 or more
  • step S220 when a first primary identification number is randomly generated as the n-digit primary identification number, and a first secondary identification number is randomly generated as the k-digit secondary identification number, a dictionary for generating an authentication token A first authentication token is calculated by applying the first main identification number and the first auxiliary identification number to the set token generation function as inputs.
  • step S230 when the first authentication token is calculated, the first authentication token and the first auxiliary identification number are stored in correspondence to the issuance history database, and at the same time, the first author information, the first authentication token and the Create a first transaction including the first auxiliary identification number.
  • step S240 when the first transaction is generated, a first node device that is any one of a plurality of node devices constituting the block chain network is randomly selected, and then the first transaction is performed with the first node device. sending, sending a registration request to the blockchain network of the first transaction.
  • step S250 when a feedback message indicating that the registration of the first transaction in the blockchain network is completed is received from the first node device, the first main identification number and data for the first authentication token are received. After generating a two-dimensional code and inserting the two-dimensional code into the first electronic document as an image, an electronic document file for the first electronic document into which the two-dimensional code is inserted is transmitted to the first electronic terminal .
  • the first node device when the first node device receives a registration request to the blockchain network of the first transaction together with the first transaction from the author information management server, By generating a first block containing the first transaction based on a previous block chained to the stored block chain data, and linking the first block to the block chain data in a chain, After storage is completed, the first block is propagated to the remaining node devices except for the first node device among the plurality of node devices through the blockchain network, and the first block is propagated to the remaining node devices If so, the feedback message may be generated and transmitted to the author information management server.
  • the token generation function converts n numbers constituting the first main identification number into components.
  • the Euclidean norm of the arithmetic matrix is used for the first authentication It may be a function that produces a token.
  • the method of operation of the author information management server is a paper document for the first electronic document into which the two-dimensional code is inserted (the paper document is the second paper document into which the two-dimensional code is inserted). 1
  • the paper document is the second paper document into which the two-dimensional code is inserted. 1
  • the issuance history database extracting an auxiliary identification number stored in correspondence with the same authentication token as the first authentication token from the issuance history database, as an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token,
  • the first main identification number received from the second electronic terminal and the first auxiliary identification number extracted from the issuance history database are applied to the token generation function as inputs.
  • the method may further include transmitting the first author information to the second electronic terminal.
  • the method may further include transmitting a registration request of the second transaction to the blockchain network while transmitting the second transaction to the third node device.
  • the third node device receives a request for registration of the blockchain network of the second transaction together with the second transaction from the author information management server, it is chained to the blockchain data stored in the memory.
  • the block chain network is created after the storage of the second block is completed.
  • the second block may be propagated to other node devices except for the third node device among the plurality of node devices.
  • the method of operating the author information management server according to an embodiment of the present invention may be implemented as a computer program stored in a storage medium for execution through combination with a computer.
  • the method of operating the author information management server may be implemented in the form of a program command that can be executed through various computer means and recorded in a computer-readable medium.
  • the computer-readable medium may include program instructions, data files, data structures, etc. alone or in combination.
  • the program instructions recorded on the medium may be specially designed and configured for the present invention, or may be known and available to those skilled in the art of computer software.
  • Examples of the computer-readable recording medium include magnetic media such as hard disks, floppy disks and magnetic tapes, optical media such as CD-ROMs and DVDs, and magnetic such as floppy disks.
  • - includes magneto-optical media, and hardware devices specially configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like.
  • Examples of program instructions include not only machine language codes such as those generated by a compiler, but also high-level language codes that can be executed by a computer using an interpreter or the like.

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Abstract

La présente invention peut, en présentant un serveur de gestion d'informations d'auteur basé sur une chaîne de blocs qui permet le stockage et la récupération d'informations d'auteur pour un document électronique par interfonctionnement avec un code bidimensionnel inséré dans le document électronique, et un procédé de fonctionnement de celui-ci, assister un utilisateur, qui a acquis un document papier pour un document électronique avec un code bidimensionnel inséré dans celui-ci, de façon à récupérer plus facilement, par l'intermédiaire du propre terminal électronique de l'utilisateur, des informations d'auteur pour le document par simple balayage du code bidimensionnel inséré dans le document papier.
PCT/KR2022/002102 2021-03-04 2022-02-11 Serveur de gestion d'informations d'auteur à base de chaîne de blocs qui permet le stockage et la récupération d'informations d'auteur pour un document électronique par interfonctionnement avec un code bidimensionnel inséré dans un document électronique, et procédé de fonctionnement de celui-ci WO2022186506A1 (fr)

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KR10-2021-0028806 2021-03-04
KR20210028806 2021-03-04
KR10-2021-0099819 2021-07-29
KR1020210099819A KR102574293B1 (ko) 2021-03-04 2021-07-29 전자 문서에 삽입되는 2차원 코드와의 연동을 통해 상기 전자 문서에 대한 저자 정보의 저장 및 조회를 가능하게 하는 블록체인 기반의 저자 정보 관리 서버 및 그 동작 방법

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