• Title/Summary/Keyword: Digital Information Management

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Digital Content Protection and Computer Forensics Evidence Management Mechanism using MPEG-21 in Network Service Environment (네트워크 서비스 환경에서 MPEG-21을 활용한 디지털 콘텐츠 보호 및 컴퓨터 포렌식스 증거 관리 메커니즘)

  • Jang, Eun Gyeom;Lee, Bum Suk
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.6 no.2
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    • pp.129-141
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    • 2010
  • In network service environment, cultures from diversified fields are easily accessible thanks to the convenient digital content services. Unfortunately, unauthorized access and indiscreet misuse behaviors have deprived content owners of their copyrights. This study suggests an integrity-ensured model applicable for forensic evidence of digital content infringement in network service environment. The suggested model is based on MPEG-21 core components for digital content protection and the system is designed in connection with the components of digital content forensics. Also, the present study suggests an efficient technology to protect and manage computer forensic evidence and digital content by authorizing digital content use and catching infringing logs of authorized users without lag in network environment for the benefit of network security and reliability.

A Study on Zero Knowledge Proof Blockchain Personal Information Authentication Using Smartphone (스마트폰을 이용한 영지식증명 블록체인 개인정보 인증에 관한 연구)

  • Lee Kwangkyu
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.19 no.3
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    • pp.37-44
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    • 2023
  • In the future society, a means to verify the identity of the information owner is required at the beginning of most services that the information owner encounters, and the emergence and gradual spread of digital identification that proves the identity of the information owner is essential. In addition, as the utilization value of personal information increases, discussions on how to provide personal information are active. Therefore, there is a need for a personal information management method necessary for building a hyper-connected society that is safe from various hacking, forgery, alteration, and theft by allowing the owner to directly manage and provide personal information management. In this study, a decentralized identity information management model that overcomes the problems and limitations of the centralized identity management method of personal information and manages and selectively provides personal information by the information owner himself and implemented a smart personal information provision system(SPIPS: Smart Personal Information Provision System) using a smartphone.

On the Paradox of Digital Collection Management in Libraries (디지털 장서관리의 패러독스 분석)

  • 윤희윤
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.14 no.1
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    • pp.5-24
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    • 2003
  • In recent years, electronic technologies are rapidly changing the library's approach to collection management. In digital age, collection is a hybrid, that is, a mix of analog materials and digital information resources. But electronic publications are both a blessing and a curse for libraries. And the rapid acceptance of electronic resources raises many misconceptions and myths about their capabilities. This paper analyzes the digital paradox of current collection management from six standpoints : production of digital informations : digital scholarly communication : digital access paradigm : acceptance of e-journal package web collection development : digital archiving. Nowadays the pragmatic view of library is a logical information gateway to its own services and those of other libraries and information providers. Libraries and librarians need a concept and strategies of the hybrid collection management that reflects digital reality.

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Case Study of Risk Management for Digital Resources (디지털 자원의 위험관리 사례연구)

  • Lee, Mi-Hwa
    • Journal of Information Management
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    • v.37 no.1
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    • pp.131-148
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    • 2006
  • This paper is to probe foreign cases about risk management and to develop a method for the risk management of the digital resources, This is under the perception that the risk management is necessary for digital archiving implementation. OCLC and Cornell University Library are the leading institutions in the area of risk management. They are the best examples because they make a decision about the risk management through the testing and experimentation. Based on case studies, identification of element of risk management process in our environment, the foundation of national center for risk management, and testing file format and migration program as practical plan of risk management for digital resources are suggested.

GIS-based Ocean Informatics for Integrated Coastal Management (연안역통합관리를 위한 GIS 기반 해양정보학)

  • Kim, Jong-Kyu
    • Journal of Fisheries and Marine Sciences Education
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    • v.16 no.2
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    • pp.227-237
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    • 2004
  • Recently development trends in information technology expand the activity boundaries for human living beyond coastal zones. These rapid changes of paradigm are stimulating scientists and strategists to be encouraged in making adequate model for marine geographic information system (MGIS) and their applications. Coastal zones are places which are affected by many factors, such as water quality, tide, wave, atmosphere, population, industry, etc. Therefore information related to the coast has to be integrated and analyzed for managing it efficiently. GIS-based Ocean Informatics is suited for those purposes and used in the study for establishing and managing coastal geographic and environmental information system. This paper reviews the properties of ocean and coastal spaces, then defines some MGIS related terminologies for clarifying the scope of MGIS boundaries. In this study, coastal geographic information is established by digital geographic information and digital terrain information. Digital coast chart having information on digital chart and map can merge and analyze various coastal information and can be a useful tool for the coastal integrated management.

A study on configuring deployment of digital repositories for the archives management systems (대량기록물 처리를 위한 영구기록물관리시스템의 디지털저장소 배치형상 연구)

  • Yim, Jin-Hee;Lee, Dae-Wook
    • The Korean Journal of Archival Studies
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    • no.32
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    • pp.177-217
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    • 2012
  • The National Archives of Korea(NAK) has a mission to ingest large-scaled digital records and information from a number of different government agencies annually from 2015. There are important issues related to the digital records and information transfer between NAK and agencies, and one of them is how to configure deployment of digital repositories for the archives management systems. The purpose of this paper is to offer the way to design it by examining the checkpoints through the whole life cycle of digital records and information in the archives management systems and calculating the amount of ingested digital records and information to the systems in 2015 and deploying the digital repositories configured according to the amount the records and information. Firstly, this paper suggests that the archives management systems in NAK should be considered and examined into at least three different parts called Ingest tier, Preservation tier and Access tier in aspects to the characteristics of the flow and process of the digital records and information. Secondly, as a results of the calculation the amount of the digital records and information ingested to the archives management systems in 2015 is sum up to around 2.5 Tera bytes. This research draws several requirements related to the large-scaled data and bulk operations which should be satisfied by the database or database management system implemented on to the archives management systems. Thirdly, this paper configures digital repositories deployment according to the characteristics of the three tiers respectively. This research triggers discussion in depth and gives specific clues about how to design the digital repositories in the archives management systems for preparing the year of 2015.

A Study on the Design of the Technology Reference Model Based on Technologies of Interoperability in Digital Libraries (디지털 도서관 상호운영성 기술요소에 기반한 기술 참조 모델 설계에 관한 연구)

  • Kim, Seong-Hee;Lee, Jeong-Soo
    • Journal of the Korean Society for information Management
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    • v.24 no.4
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    • pp.239-254
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    • 2007
  • In order to solve the problems of the digital library's Interoperability and integrated management, we analyzed core technologies for interoperability in digital library in terms of information creation, organization, service. And then we proposed information technology reference model that is composed of 7 scopes. The proposed scope included 1)Metadata Management, 2)Library Services, 3)Service Integration 4)Service Management, 5)Open Interface, 6)Network, 7)Architecture. Those results can be used as a framework for developing interoperable digital library system.

A Study on Implementation of the Integrated Electronic Resource Management System for Digital Librarian (디지털도서관 정보관리자를 위한 전자정보자원관리시스템 구축 연구)

  • Han Jong-Yup;Cho Hyun-Yang;Ki Myong-Jong
    • Journal of the Korean Society for Library and Information Science
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    • v.40 no.3
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    • pp.263-287
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    • 2006
  • With the rapid and broad changes of information media and information environment the traditional libraries have been evolving into the digital libraries. An analysis for the Planning and realization of the electronic resource management system was carried out to establish the various electronic resources in the digital library, the first in Korea. The study targeted from electronic journals, web-based databases, e-books, and to open access resources. The focus of the analysis lies in the Providing practical integrated electronic resource management for digital librarian based on the framework of effective Electronic Resource Management Initiative(ERMI) of Digital Library Federation(DLF) with network and electronic resource description. The analyses included life-cycle, subscription models, coverages. types of information provider for electronic resources. and system organization for implementation of electronic resource management system.

Multilateral Analysis on the Implementation of Electronic Resident Registration Cards (전자주민증 도입에 따른 다각적인 분석)

  • Lee, Young Gyo;Ahn, Jeong Hee
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.5 no.2
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    • pp.109-121
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    • 2009
  • As our society is changed to the information & digital society based on the internet, the requirement that the analog certificate of Korean residence is changed to digital one is increased. The Korean Government selected the smart card of 72 KB for the digital certificate of Korean residence and try to insert the personnel information of 41 items to it. The method that the numerous personnel information is stored in one smart card is convenience to use. If the certificate of residence is lost, the number of personnel information is misused or spreaded thorough the Internet by the hacking. In this paper, we analyze the problem about the digital certificate of Korean residence and propose the countermeasure about the problem. In the proposal, the digital certificate of residence have only the certificate. Therefore, the size of the smart card is minimized and can be canceled at the loss of the certificate of residence. And the exposure worry of personnel information will be decreased.

Virtual Folder Based Approach to Digital Contents Control (가상폴더 접근방식의 디지털콘텐츠 관리방안)

  • Yoon, Han Seong
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.10 no.1
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    • pp.29-38
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    • 2014
  • EDMS systems have been a main alternative for enterprise content management (ECM), which provide valuable functions for the effective control and management of organization-level digital contents. However, it has not been effective frequently for the purpose of integrative control of overall contents in an organization. One of reasons for this problem is that individuals usually create and store files with their own personal computers and do not move them to the central storage and control device, EDMS. Many occasions show that this situation can cause undesirable results for better management of enterprise contents. This paper introduced an approach of virtual folder which can directly connect individual computers and EDMS storage device without users' inconvenience. Adding the capacity of restricting usage of individual computer, users unavoidably and conveniently store and retrieve digital contents using EDMS server system. Several modules and implementing architecture for the virtual folder system are shown and the results of utilizing the system are explained with a case of application.