• Title/Summary/Keyword: 배타적 통제

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An Task-Role Assignment Model for Workflow Task of TRBAC (TRBAC의 워크 플로우 과업을 고려한 과업역할할당(TRA) 모델)

  • 박동규;임황빈;황유동;정지은
    • Proceedings of the Korea Multimedia Society Conference
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    • 2002.05d
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    • pp.936-940
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    • 2002
  • 역할기반 접근통제(RBAC, Role-Based Access Control)의 개념은 접근통제의 전통적인 강제적 접근통제(MAC, Mandatory Access Control) 및 임의적 접근통제(DAC, Discretionary Access Control)의 대안으로서 많은 관심을 집중시키고 있다. 그러나 역할기반 접근통제를 워크 플로우 시스템에 그대로 적용할 경우에 의무 분리가 복잡해지고, 의무분리를 통해 상호 배타적인 역할을 가지지 못하게 했을 때 서로 관계없는 워크 플로우를 동시에 처리 못하게 되는 문제점이 발생할 수 있다. 이것을 해결하기 위하여 기업 환경의 특성으로 고려한 과업 역할기반 접근제어 모델(TRBAC: Task Role Based Access Control)이 제안되었다. 본 논문에서는 TRBAC의 워크 플로우 과업 관리를 위하여 과업(Task)을 역할(Role)에 할당하는 과업 - 역할할당(TRA)모델을 제안하고 이를 구현한다.

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A Study on Social Control and Acceptance of Science and Technology: Focusing on Biotechnology (과학기술의 사회적 통제와 수용성 연구: 생명공학을 중심으로)

  • Lee Young-Hee
    • Journal of Science and Technology Studies
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    • v.1 no.1 s.1
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    • pp.71-103
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    • 2001
  • Usually social control and acceptance of science and technology is thought to be a separate or even confronting thing. But this paper aims to go beyond this simple and dichotomous thinking. Rather, this paper argues that social control and acceptance of science and technology can be combined altogether organically. In other words, this paper argues that social control of a particular science and technology has functional effects to the acceptance of that science and technology. Social control of a particular science and technology is a signal that something is going wrong; it reallocates attention and enhances social awareness; it evaluates ongoing activity; and it alters this activity in various ways to secure a sustainable future. In order to prove this functional hypothesis, this paper tries a case study of biotechnology from a perspective of sociology of science and technology. Especially social controversies around genetically modified organisms(GMOs) and embryo cloning in Korea are analysed deeply. As a conclusion, this paper proposes some policy implications of this study.

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CALS/EC표준의 국제화

  • 김규수
    • Proceedings of the CALSEC Conference
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    • 1998.10a
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    • pp.79-93
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    • 1998
  • 글로벌 전자거래 표준으로서 CALS표준 국제화 진전가속 -표준의 활성화는 항상 기술시장의 지배력 확보의 기초 -생산자와 소비자는 다 같이 표준의 수혜자이면서 배타적 관계 -표준은 재화와 용역의 기술구성과 결합을 규정 -CALS표준의 국제화는 글로벌 전자거래시장의 혈액적 역할 -국제기구(ISO/IEC, WTO, OECD, UN 등)의 주도에 의한 보편화 -군(미국)에서의 CALS 표준은 선택사항이 아니라 의무사항 -강력한 de facto로서 등장, 또 다른 통제집단에 대한 견제(EC, 일본 등) -국가/산업 규격으로서 전자거래 표준제정 및 적용(중략)

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RBAC-Based Access Control Framework for ensuring Privacy (프라이버시 보장을 위한 RBAC 기반의 접근 제어 프레임워크)

  • Hong Sung-Ho;Cho Eun-Ae;Moon Chang-Joo;Baik Doo-Kwon
    • Proceedings of the Korean Information Science Society Conference
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    • 2006.06c
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    • pp.259-261
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    • 2006
  • 이동 단말기, 무선인터넷 기술, 센서 기술의 발달로 인한 유비쿼터스 환경의 등장은 사용자의 위치에 상관없이 자유롭게 네트워크에 접속하여 다양한 서비스 이용과 정보 공유를 가능하게 하였다. 따라서 원할한 정보 공유와 서비스 이용을 위해서는 사용자에 대한 정보 보호 기술이 요구되어 진다. 또한 이런 유비쿼터스 환경에서의 프라이버시 정보는 개인의 동의 없이도 노출될 수 있으며, 제 3자에 의해 공유되거나 또는 악용적으로도 이용될 수 있다. 이에 본 논문에서는 유비쿼터스 환경 내에서 사용자의 프라이버시를 보장하기 위해 사용자에게 프라이버시 정보에 대한 배타적인 통제권을 부여함으로써 사용자 편의성이 제공되는 개인에 의한 RBAC 기반의 접근 제어 프레임워크를 제안한다.

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An Exploratory Study on the Classification of Digital Game Genre based on the Degree of Interactivity (상호작용성 정도에 따른 게임 장르 유형의 탐색적 연구)

  • Kim, Yong-Young;Kim, Mi-Hye
    • Journal of Korea Game Society
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    • v.10 no.5
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    • pp.39-49
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    • 2010
  • The fundamental characteristic that digital games have is interactivity. Digital games need to be systematically categorized so that similarities and differences can be identified and analyzed. Research in the past, however, has not established common criteria for categorizing digital games. This paper resolves that gap by identifying the fundamental characteristic of games, interactivity, and develops a conceptual framework consisting of primary and corresponding participants, and controlling characters. Through an empirical analysis on some digital games, this study shows that the framework could be comprehensive covering all of interactivity during the game. Future research topics are presented based on this framework.

Evaluation on the Impact of the Rotterdam Rules on Facilitating the Use of Electronic Transport Reocrds (로테르담 규칙의 운송서류 전자화에 대한 영향 평가)

  • SUH, Paik-Hyun
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.75
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    • pp.71-94
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    • 2017
  • The Rotterdam Rules is the first international maritime carriage of goods Convention that acknowledge electronic records of contracts of carriage. The Rules have developed separate chapter in relation to electronic transport records' issuing, transfer, etc. This paper aims to evaluate Rotterdam Rules' contribution to the use of electronic transport records. To achieve the aims firstly this paper have examined the related articles of Rotterdam Rules, Secondly in practical aspects, this paper explores the opportunities and obstacles which could be happened in practical procedures, applicable to transport industry, shipper and holder of electronic transport records. Findings could be summarized as follows, first the Rules shows high acceptability to whom it may involved in transport industry by simplify the contents of the Rules to avoid conflict with each countries' national laws. The Rules acknowledge the functional equivalence between paper and electronic transport records in specific provisions. This could be important development to facilitate the use of electronic transport records. But the Rules have not mentioned liability limit of transport industry when the problems arise from issuing, tele-transmission, transfer of the records. And the secure of the functional equivalence between paper and electronic transport records also could be remained in uncertain regime due to different stance of each national laws.

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A Study on the Characteristics of Information Design in Multimedia Design (멀티미디어디자인에서 정보디자인 특성에 관한 연구)

  • 류시천
    • Archives of design research
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    • v.17 no.1
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    • pp.63-76
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    • 2004
  • Although information design principles had originated from the graphic design field including publishing design in 1970s, information design have taken one of the most important positions in multimedia design fields as the present since Richard Saul Wurmn started his researches on information design and its practical application on internet environments. However, relatively little researches have been performed for building identity of information design in multimedia design fields so far and moreover in some cases, information design is likely to be narrowly viewed as 'the representation of a piece of information and its visualization' which was defined in traditional graphic design field. This research circumstance leads the study to investigate characteristics of information design in current multimedia design with contingent perspective which is compared to the traditional information design. The study results suggest 5 characteristics of information design including 'suggesting context & finding out information hierarchy', 'access of integrated consideration & share of information control', 'using of multi-dimensional media & content first', 'stabilization of information quality & combinational understanding of meaning', 'bilateral information representation & user's knowledge expansion'. Future researches, based on the results of the study, are expected to be expanded to a degree with argument for inter-dependent and/or exclusive characteristics of adjacent fields of information design such as interface design, interaction design and experience design.

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A comparative study on managing processes of environmental crisis by water contamination : Taegu and Sydney (물 오염에 의한 환경위기의 관리 과정에 관한 비교 연구 : 대구와 시드니)

  • Choi, Byung-Doo
    • Journal of the Korean association of regional geographers
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    • v.7 no.4
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    • pp.120-145
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    • 2001
  • Environmental risk is one of major risks in contemporary society which is often conceptualized in terms of 'risk society'. The crisis which retains such environmental risk can be characterized by 'technical hazards', rather than natural hazards in traditional societies, because of potentiality of technical control over its generation and managing process. Environmental crisis tends to be recurred due to certain limitations of response of both government and civil society. Moreover, it can be argued that generation of environmental crisis and limitations of its managing process are inherent in problematic structures in contemporary society, especially in its 4 basic elements and their characters; that is, capitalist market economy which promotes increasing profits and decreasing cost; bureaucratic representative politics which has brought about concentration of power and evasion of responsibility, instrumental science and technology which leads to blind belief on scientific knowledge and its uncertainty; and finally individualistic way of life with exclusive and passive response to crisis. This paper aims to consider the generation and managing process of environmental crisis in terms of these 4 basic elements, with comparative studies on empirical cases of the water crisis by Phenol pollution in Taegu in 1991 and the water crisis by parasites contamination in Sydney in 1998.

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Between Regime Change and Political Development: Myanmar's Defective Democracy and the Task for the Political Development (체제 전환과 정치발전의 사이에서: 미얀마의 결손민주주의와 정치발전의 과제)

  • JANG, Junyoung
    • The Southeast Asian review
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    • v.28 no.4
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    • pp.161-196
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    • 2018
  • The major object of this study is to analyze the political development of Myanmar's civilian government on the concept of defective democracy, and to investigate the main actors who delayed or stymied political development and their interrelation. In doing so, this study suggests the tasks required for political development overcoming the current political structure and behavior. The civilian government, which was launched in 2016, failed to achieve positive political development by following the behavior of military authoritarianism in terms of exercise of power and decision making structure. On the perspective of the government, delegative democracy and domain democracy have been strengthening since one person has taken over all political power and hesitate to take horizontal accountability for each power organizations. The military, which is responsible for national defence and security seeks illiberal democracy and exclusive democracy, keeping on an undemocratic constitution by the military and Burman ethnocentrism. The reasons why defective democracy has been occurred are that the lack of a group to run a democratic institutions and the limitation of power structure that fails to adhere to the principle of civilian control to the military due to long-term military rule. Therefore, there is a need for military's come back to barracks and transform the power structure to democratic of the civilian government which is tamed an authoritarian order for the political development in Myanmar. In order to achieve this, this study concludes that setting up a empowered democratic government is required.

An Analysis and Assessment on China's Maritime Security Strategy (중국 해양안보전략에 관한 분석 및 평가 - 아더 라이케의 전략 분석틀을 중심으로 -)

  • Kim, Hyun-Seung;Shin, Jin
    • Strategy21
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    • s.45
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    • pp.33-59
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    • 2019
  • There have many research papers to see China's evolution of maritime strategy and naval modernization in terms of its naval mind-set. However, this article focuses on assessing how China uses its all sorts of maritime strength to achieve 'a building maritime great power.' The aim of the article is to introduce a new perspective to this debate by analysing China's diversified ma maritime capabilities and a new way of implementation in maritime security strategy. In recent years, China has been developing not only unpredictable maritime military capabilities but also maritime supporting forces - Coast Guard and Maritime Militia. And recently China adopted up-to-date operational concept aimed at gaining military superiority in Asia-Pacific waters. By taking salami slicing strategy, gray zone strategy and cabbage strategy, China has been trying to exercise surpassing influences in regional maritime area, also in western Pacific region. This article provides a stepping stone to comprehend the aspect of China's recent maritime strategic actions, especially in Yellow Sea. In conclusion, this article suggests some policy recommendations for countering China's coercive maritime strategy. First, Korea should make sure a strategic concept of maritime security, instead of land warfare focused strategic concept. Second, it is needed to set up suitable naval forces for actively responding to neighbor nation's offensive actions.