WO2016093380A1 - Système et procédé pour protéger un livre électronique qui prend en charge une copie privée - Google Patents

Système et procédé pour protéger un livre électronique qui prend en charge une copie privée Download PDF

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Publication number
WO2016093380A1
WO2016093380A1 PCT/KR2014/012045 KR2014012045W WO2016093380A1 WO 2016093380 A1 WO2016093380 A1 WO 2016093380A1 KR 2014012045 W KR2014012045 W KR 2014012045W WO 2016093380 A1 WO2016093380 A1 WO 2016093380A1
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WO
WIPO (PCT)
Prior art keywords
digital data
book
user
information
user device
Prior art date
Application number
PCT/KR2014/012045
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English (en)
Korean (ko)
Inventor
강호갑
김태현
윤희돈
Original Assignee
주식회사 디알엠인사이드
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Publication of WO2016093380A1 publication Critical patent/WO2016093380A1/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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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
    • 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

Definitions

  • the present invention relates to an e-book protection system and method for private copy support, and more particularly, to encrypt and distribute an e-book with a secret code generated corresponding to a user for allowing private copy, and to include user identification information in the e-book.
  • the present invention relates to a private copy support e-book protection system and method for inserting the right information to provide free copying within the limits of the private copy, and to track the responsible material in case of illegal copying.
  • DRM digital rights management
  • an object of the present invention is to assist in easily tracking the responsible material when illegal copying occurs, to induce compliance with the private copying allowance range of the user who has received the e-book.
  • an object of the present invention is to support the prevention of the e-book leakage by the scan service provider received a scan request of the e-book from the user.
  • the e-book related digital data may have a file format according to any one of PDF, EPUB, MOBI, CHM, XPS, DjVu, CBZ, and CBR.
  • the insertion unit may insert the right information for each individual data corresponding to each page of the e-book.
  • an authentication code for generating an authentication code for authentication of a user device corresponding to the user identification information is transmitted to the user device, and authentication for authenticating the user device according to receipt of the authentication code from the user device. It may be characterized by further comprising a wealth.
  • a method of protecting a private copy supporting e-book of a management server that provides digital copy of an e-book related data may be performed by a user of the user who requested the e-book related digital data and the e-book.
  • the management server before the insertion step, the management server generates an authentication code for authentication of a user device corresponding to the user identification information and transmits the authentication code to the user device, and receives the authentication code from the user device.
  • the method may further include an authentication step of authenticating the user device.
  • the inserting step may further include inserting, by the management server, the preset company information together with the right information into the digital data during the authentication through the authentication step. .
  • the present invention if the right information including the user identification information in the e-book-related digital data is deleted so that the decryption of the encrypted digital data can be failed to determine the material responsible for unauthorized distribution of the e-book by illegal copying There is an effect of ensuring the integrity of the right information inserted into the digital data.
  • the present invention supports the tracking of illegal copying of a company in addition to illegal copying of a user by inserting and providing information on a scanning company that has been requested to produce an e-book from a user into the digital data related to the e-book. Scanning companies also have the effect of encouraging e-book management.
  • 1 to 2 is a configuration diagram of a private copy support e-book protection system according to an embodiment of the present invention.
  • FIG. 4 is an exemplary diagram for decrypting encrypted digital data related to an e-book according to an embodiment of the present invention.
  • FIG. 5 is an exemplary diagram of a decryption failure due to deletion or modification of right information according to an embodiment of the present invention.
  • FIG. 6 is an exemplary diagram for inserting company information for user authentication and e-book according to an embodiment of the present invention.
  • FIG. 1 is a configuration environment diagram of a private copy support e-book protection system according to an exemplary embodiment of the present invention.
  • an electronic book composed of digital data is generated by digitizing a book provided by a user. It may include a management server 100 to provide encryption to the user device 10 of the user through a communication network.
  • the management server 100 may be a server operated by a scan service related company.
  • a company that provides the above-described scanning service such as DRM (Digital Rights Management) grants the user the right to view an e-book only to prevent illegal copying when a user requests a scan.
  • DRM Digital Rights Management
  • the authorized user can copy the e-book, but also limit the number of copies or count the number of copies in the operating server of the company. By inserting a separate flag into the e-book, the number of copies is limited, resulting in a violation of the user's right to copy privately.
  • the management server 100 relates to the e-book to the rights information (2) for the user's private copy rights including the user identification information received by communicating with the user device 10 of the user
  • a secret code (PW) for encrypting the digital data is generated based on the right information 2 or the code information received from the user device 10, and the right information 2 and the secret.
  • the secret code PW and the encrypted digital data 1 may be provided to the user device 10.
  • the user device 10 of the user may encrypt the digital data 1 encrypted through a general document viewer including a general web browser or a PDF viewer, or a dedicated document viewer supporting EPUB. And by providing the decrypted based on the rights information (2), the user can view the e-book without going through a separate authentication process, thereby ensuring the convenience of the user.
  • the user can copy the encrypted digital data 1 without any number of times, copy it to a user device other than the user device 10, and then decrypt it through the secret code PW to view it in the other user device.
  • the decoded digital data is provided to display the right information 2 including the user identification information or to extract the right information 2 from the digital data. Even if it is easy to grasp the material of responsibility through the right information (2), it is possible to ensure the authority for private reproduction and to strictly control the user so that illegal copying does not occur beyond the allowance of private replication.
  • the management server 100 receives the digital book-related digital data generated by digitizing a book directly from the user device 10 of the individual user to generate the encrypted digital data 1. After that, it may be provided to the user device 10 of the individual user, so that a separate digitization process for the book may be omitted.
  • the management server 100 is a digital book-related digital book from the online e-book shopping mall server 20 for the buyer who purchased the e-book through an online e-book shopping mall server, such as a publisher server or an Internet bookstore
  • an online e-book shopping mall server such as a publisher server or an Internet bookstore
  • the encrypted digital data 1 may be generated and provided to the user device corresponding to the purchaser, through which a private copy of an e-book sold online is available. It can also help to prevent piracy effectively.
  • the management server 100 may include a receiving unit 110, an inserting unit 120, an encryption unit 130, an e-book providing unit 140, and an authenticating unit 150.
  • the management server 100 may further include a digital processing unit for digitalizing the book to generate digital data related to the book and providing the digital book to the receiving unit 110.
  • the receiving unit 110 may receive the user identification information from the user device 10 of the user having the authority to own the electronic book-related digital data and the electronic book, and provide it to the insertion unit 120. .
  • the receiver 110 may match the user identification information with the e-book identification information included in the digital data and store the same in the DB 101.
  • the digital data may have a file format according to any one of PDF, EPUB, MOBI, CHM, XPS, DjVu, CBZ, and CBR.
  • the inserting unit 120 receives the digital data and the user identification information provided through the receiving unit 110, based on the user identification information rights information for the private copy rights including the user identification information ( 2) it is possible to insert the rights information (2) into the digital data.
  • the encryption unit 130 receives the digital data into which the right information 2 is inserted from the inserting unit 120, and encrypts the digital data based on the right information 2.
  • PW may be generated and the digital data may be encrypted through an encryption algorithm preset based on the right information 2 and the secret code PW.
  • the user device 10 that receives the encrypted digital data 1 and the secret code PW uses a web browser or a document viewer corresponding to PDF, EPUB, XPS, or the like.
  • the encrypted digital data 1 may be loaded through the digital data 1 and the encrypted digital data 1 may be received based on the secret code PW and the right information 2 inserted into the digital data. 1) can be decoded on the document viewer for output.
  • the user device 10 may display the e-book corresponding to the digital data by outputting the decoded digital data through a display as shown.
  • the user device 10 may copy the encrypted digital data 1 any number of times and transmit it to a plurality of different user devices within a private copy allowance range, and a secret code (PW) at each different user device may be used.
  • the encrypted digital data 1 can be decrypted and outputted only with the input of.
  • the encrypted digital data 1 is decrypted with the right information 2 inserted in the digital data at the time of decryption.
  • the file format of the digital data is PDF
  • an electronic book corresponding to the digital data is read.
  • the rights information 2 including the user identification information is decoded so as to be inserted into each page of the page, or when the file format of the digital data is EPUB, the rights information 2 is inserted and extracted in a separate data area. It can be decrypted in a possible state.
  • the right information 2 inserted in the digital data is extracted or referred to. This makes it possible to easily identify the users corresponding to the distributed e-books and to track the responsible materials.
  • the user can indirectly induce the user to pay careful attention to the management of the e-book so that the user does not deviate from the private copy allowance instead of freely copying the e-book within the private copy allowance. Unauthorized copying can be prevented.
  • the user may avoid tracking the user using the rights information 2 by deleting or modifying the rights information 2 inserted in the digital data so as to deviate from the private copy allowance range. Can be.
  • the encryption unit 130 is a secret code (PW) generated based on the code information received from the rights information (2) or the user device 10 and the rights information (2) Encrypt the digital data related to the e-book using.
  • PW secret code
  • the rights information 2 as well as the right information 2 operate together as a decryption key for decryption, so that the user modifies or deletes the right information 2. In this case, decryption may fail.
  • the user can effectively block the attempt to delete or modify the rights information (2) to avoid the private copy allowable range.
  • a company that generates the encrypted digital data 1 for an e-book by requesting a scan of a book from a user may be copied without permission, and the personal information of another user may be stolen.
  • a user may request to scan a book.
  • the management server 100 further includes an authentication unit 150, and the authentication unit 150 is connected to the receiving unit 110. By interlocking, it is possible to check whether the digital data and the user identification information are received.
  • User authentication may be performed by transmitting an authentication code to a contact according to the contact information.
  • the authentication unit 150 may authenticate the user when receiving the same authentication code as the authentication code from the user device 10, and may transmit a message about the completion of authentication to the insertion unit 120.
  • the insertion unit 120 may check the user authentication based on the message of the authentication unit 150 and then generate the right information 2 and insert the rights information 2 into the digital data. ) May be added to the digital data in advance.
  • the company information may be information on a company providing the encrypted digital data 1.
  • the encryption unit 130 may generate a secret code (PW) based on the right information (2) and the company information, based on the right information (2) and the company information and secret code (PW)
  • PW secret code
  • the digital data may be encrypted to generate the encrypted digital data 1 and then transmitted to the user device 10 through the e-book providing unit 140 together with the secret code PW.
  • the encryption unit 130 may use the right code 2 or the secret code PW generated based on the code information together with the right information 2 and the company information to encrypt the digital data.
  • PW secret code
  • the responsible material can be tracked based on the company information inserted in the digital data, thereby inducing the company to be careful in managing the e-book. have.
  • the management server 100 may generate right information on a user's private copy right including the user identification information (S2), and insert the right information into the digital data (S3).
  • the management server 100 generates a secret code for encrypting the digital data based on the right information or the code information received from the user device (S4), and the digital based on the right information and the secret code.
  • Data may be encrypted (S5).
  • the management server 100 transmits the secret code and the encrypted digital data to the user device so as to decrypt the input through the input of the secret code for the encrypted digital data to read the e-book.
  • a book may be provided (S6).

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

La présente invention concerne un système pour protéger un livre électronique qui prend en charge une copie privée, et un procédé associé. De manière plus spécifique, de façon à permettre une copie privée, le système pour protéger un livre électronique qui prend en charge une copie privée, et le procédé associé, codent un livre électronique à l'aide d'un code secret généré pour correspondre à un utilisateur et distribuent le livre codé, insèrent des informations de droit comprenant des informations d'identification d'utilisateur dans le livre électronique de façon à permettre à l'utilisateur de copier librement dans une plage admissible de copie privée, et, en même temps, peuvent suivre la responsabilité dans le cas d'une copie illégale.
PCT/KR2014/012045 2014-12-08 2014-12-09 Système et procédé pour protéger un livre électronique qui prend en charge une copie privée WO2016093380A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020140174804A KR101575840B1 (ko) 2014-12-08 2014-12-08 사적복제 지원 전자책 보호 시스템 및 방법
KR10-2014-0174804 2014-12-08

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WO2016093380A1 true WO2016093380A1 (fr) 2016-06-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108664808A (zh) * 2018-04-27 2018-10-16 温州大学瓯江学院 一种面向图书搜索服务的用户敏感主题保护方法及系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023149618A1 (fr) * 2022-02-04 2023-08-10 주식회사 테스트뱅크 Système et procédé de fourniture de livre de référence numérique en fonction de la propriété des droits d'auteur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130097250A (ko) * 2012-02-21 2013-09-03 주식회사 파수닷컴 전자책 생성 장치 및 방법, 그리고 전자책 무결성 검증 장치 및 방법
KR20140062859A (ko) * 2012-11-15 2014-05-26 주식회사 디알엠인사이드 Idpf의 epub 표준을 기반으로 한 전자책 drm 호환 시스템 및 방법
KR20140063006A (ko) * 2012-11-15 2014-05-27 주식회사 디알엠인사이드 전자책 drm 시스템의 호환성 검증 장치 및 방법
KR101435891B1 (ko) * 2013-03-12 2014-09-01 주식회사 파수닷컴 디지털 저작권을 적용한 epub 파일 생성 장치 및 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130097250A (ko) * 2012-02-21 2013-09-03 주식회사 파수닷컴 전자책 생성 장치 및 방법, 그리고 전자책 무결성 검증 장치 및 방법
KR20140062859A (ko) * 2012-11-15 2014-05-26 주식회사 디알엠인사이드 Idpf의 epub 표준을 기반으로 한 전자책 drm 호환 시스템 및 방법
KR20140063006A (ko) * 2012-11-15 2014-05-27 주식회사 디알엠인사이드 전자책 drm 시스템의 호환성 검증 장치 및 방법
KR101435891B1 (ko) * 2013-03-12 2014-09-01 주식회사 파수닷컴 디지털 저작권을 적용한 epub 파일 생성 장치 및 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108664808A (zh) * 2018-04-27 2018-10-16 温州大学瓯江学院 一种面向图书搜索服务的用户敏感主题保护方法及系统

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