• Title/Summary/Keyword: Information analysis

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Secure Information Flow Analysis in Mini x86 Assembly Language (Mini x86 어셈블리어에서 보안 정보 흐름 분석)

  • Kim, Je Min;Kim, Ki Tae;Yoo, Weon Hee
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.5 no.3
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    • pp.87-98
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    • 2009
  • This paper discuss secure information flow analysis and its visualization. Information leak is defined as existence of information flow from variables which have user's private informations to variables that anyone can access. Secure information flow analysis has been made to decide of whether the information leak is or not. There are many researches for secure information flow analysis concerning high level programming languages. But actually, programs that user executes don't have program source code represented in high level programming language. Thus there is need for analysis of program represented in low level language. More to analysis, visualization of analysis is very important. So, this paper discuss visualization of secure information flow analysis. In this paper, Mini x86 Assembly Language which is subset of x86 assembly language is defined and secure information flow analysis of program is proposed. In addition, this paper defines transfer function that is used for analysis and shows how to visualize control flow graph.

A Strategy for selectivity in research and development information: practical applications of the information analysis center concept (연구개발을 지원하는 정보 선별 전략 : 정보분석센터개념의 현실적 적용)

  • Koo Jayoung
    • Journal of the Korean Society for Library and Information Science
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    • v.13
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    • pp.143-181
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    • 1986
  • The present study aims at figuring out the potential benefits occured from the practical pplications of the information analysis center concept in Korea. The R&D requirements in Korea at the moment is such that the highly specialized and sophisticated information services are essential. With the general information infrastructure still embryonic the best possible answer is sought in a specialized tried-out method, namely, the information analysis center which is to be planned and serviced as an integral part of a specific research project. The article examines the information exchange activities of scientists; the backgrounds of the development of the information analysis center concept into 'a technical institute'; the processess of information analyses and evaluations; the effects and values of an analysis center; and the applicabilities of the information analysis center concept with a special regard to the developing country's needs. The conclusion confirms of the potential benefits of the information analysis center type facilities for the current needs of the Korean research and development environments.

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Information analysis for industrial information service (산업분야 정보서비스에 있어서 정보분석의 문제)

  • 김용근
    • Journal of Korean Library and Information Science Society
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    • v.25
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    • pp.501-527
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    • 1996
  • This study attempts to provide the foundation that KINITI and industrial su n.0, pporting organizations can be strong information analysis centers if they fortify their information analysis activities. The following conclusions are resulted from the analysis in the state-of-the-art-report covered in national information flow system, service methods and their publications of the information analysis activities provided by the KINITI and industrial su n.0, pporting organizations. First, the KINITI and industrial su n.0, pporting organizations have not be acquiring enough information materials. The services for bibliographic information should guarantee the uses of original documents. Second, the number of organizations providing on-line information services has been increasing, but the provided materials are not sufficiently suited for user's requests. Third, the speedy information provision and efficient information dissemination for the end users in the long distance may be possible through on-line service, but it requires information analysis procedure to select the necessary information in our industrial environment. Forth, the information activities provided by the libraries of industrial su n.0, pporting organizations should be fortified.

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A Study on the Investment Level and Administrative Competence of Information Security by Industry (산업별 정보보안의 투자 수준과 관리 역량에 관한 연구)

  • Jung Byoungho;Joo Hyungkun
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.19 no.2
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    • pp.89-102
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    • 2023
  • The purpose of this study is to examine what are the important variables for information security compliance and whether the information security investment by the industry is different. To comply with the information security policies, the organization must establish measures to prevent or resolve information security incidents. This research process consists of four stages, and the analysis method was conducted with the categorical regression analysis and the correspondence analysis. The first analysis analyzed the independent variables that affect security regulations compliance. The rest of the analysis was conducted by industry in the order of security compliance regulations, manpower investment, and budget investment. As a result of the first analysis, this had positive effects on an organization and personal information protection awareness, joint operation organization of information protection, manpower and budget investment, corporate size, and industry. The correspondence analysis was conducted from the second analysis to the fourth analysis and it analyzed the differences in information security investment by industry. The second analysis showed that the construction industry, science and technology industry, and finance industry have higher compliance with security regulations than other industries. The third analysis showed that the financial industry and the science and technology industry were higher than other industries. The last analysis showed that the financial industry was higher than other industries. The theoretical contribution of this study provided the basis for updating the information security theory. The practical contribution of this study requires government support to reduce information security deviations by industry.

A Practical Security Risk Analysis Process and Tool for Information System

  • Chung, Yoon-Jung;Kim, In-Jung;Lee, Do-Hoon
    • Journal of Information Processing Systems
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    • v.2 no.2
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    • pp.95-100
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    • 2006
  • While conventional business administration-based information technology management methods are applied to the risk analysis of information systems, no security risk analysis techniques have been used in relation to information protection. In particular, given the rapid diffusion of information systems and the demand for information protection, it is vital to develop security risk analysis techniques. Therefore, this paper will suggest an ideal risk analysis process for information systems. To prove the usefulness of this security risk analysis process, this paper will show the results of managed, physical and technical security risk analysis that are derived from investigating and analyzing the conventional information protection items of an information system.

Utilization of Log Data Reflecting User Information-Seeking Behavior in the Digital Library

  • Lee, Seonhee;Lee, Jee Yeon
    • Journal of Information Science Theory and Practice
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    • v.10 no.1
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    • pp.73-88
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    • 2022
  • This exploratory study aims to understand the potential of log data analysis and expand its utilization in user research methods. Transaction log data are records of electronic interactions that have occurred between users and web services, reflecting information-seeking behavior in the context of digital libraries where users interact with the service system during the search for information. Two ways were used to analyze South Korea's National Digital Science Library (NDSL) log data for three days, including 150,000 data: a log pattern analysis, and log context analysis using statistics. First, a pattern-based analysis examined the general paths of usage by logged and unlogged users. The correlation between paths was analyzed through a χ2 analysis. The subsequent log context analysis assessed 30 identified users' data using basic statistics and visualized the individual user information-seeking behavior while accessing NDSL. The visualization shows included 30 diverse paths for 30 cases. Log analysis provided insight into general and individual user information-seeking behavior. The results of log analysis can enhance the understanding of user actions. Therefore, it can be utilized as the basic data to improve the design of services and systems in the digital library to meet users' needs.

A Review of the Meta-Analysis in Library and Information Science (문헌정보학분야에서 메타분석 연구에 관한 고찰)

  • Ro, Jung-Soon
    • Journal of the Korean Society for Library and Information Science
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    • v.42 no.1
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    • pp.45-61
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    • 2008
  • Meta-analysis refers to the analysis of analysis. It is the statistical analysis of a large collection of analysis results from individual studies for the purpose of summarizing, integrating and interpreting the inconsistent findings. However, no meta-analysis study has been conducted in Library and Information Science in Korea. This Study introduced the characteristics, basic principles, analysis procesure, and major models of meta-analysis, reviewed meta-analysis studies in Library and Information Science, and discussed major problems in conducting meta-analysis in Library and Information Science especially in Korea.

Construction of Total Information Portal Service for Korea Urban Regeneration

  • Yang, Dong-Suk;Yu, Yeong-Hwa
    • Land and Housing Review
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    • v.3 no.3
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    • pp.203-212
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    • 2012
  • In this study, the total information portal service for urban regeneration was constructed to supply comprehensive information for Korean urban regeneration. The portal service is largely divided into an information analysis service for urban regeneration and an information disclosure service. For total information portal service, the information analysis service constructed a system for making district level decline diagnosis and city and county level potential analysis. Moreover, it can construct and control analyzed information specified at the district level. The information disclosure service consists of functions capable of recycling information, interworking the analysis service and facilitating expert participation. It also supplies data of total information DB in reprocessable format. For revitalization of communities, the information analysis service is constructed to lead experts on urban regeneration to share their opinions.

Information security risk: Application of the conjoint analysis (정보 보안 위험: 컨조인트 분석 활용 사례 연구)

  • Pak, Ro-Jin;Lee, Dong-Hoon
    • Journal of the Korean Data and Information Science Society
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    • v.22 no.2
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    • pp.207-215
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    • 2011
  • This Risk analysis on information related assets is conducted primarily according to the standards the Korea Information and Telecommunications Technology Association (TTA) or the International Organization for Standardization (ISO). The process is made of asset analysis, threat analysis, vulnerability analysis, and response plan analysis. The risk for information related assets belongs to the operational risks suggested by BIS (Bank for International Settlements) and the information related losses can be estimated in terms of BIS' suggestion. In this paper it is proposed that how to apply the method proposed by BIS to estimate the loss of information assets.

A Case Study on the Analysis Method of the Accounting Information with Spreadsheet Program (스프레드시트를 활용한 회계정보 분석 사례연구)

  • Park Yong-Soo
    • Management & Information Systems Review
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    • v.6
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    • pp.63-88
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    • 2001
  • This paper presents a case study regarding a simple accounting information analysis method through the practical design using spreadsheet tool-Excel, which can offer to the management with more useful and practical information for the management decision-making. In this study, spreadsheet program is used to constitute case of the accounting information analysis method. Spreadsheet tool-Excel is easy to analyze the accounting information. And it can constitute a necessary program through function menu. In conclusion, the spreadsheet program should be used for quantitative analysis and evaluation on the accounting information. And it should be used to perform management activities. The results of this study may be summarized as follows: First, it is possible to constitute useful and practical case in the accounting information analysis method with spreadsheet program. Second, this study proposes directions for the accounting information analysis method with spreadsheet program.

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