http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
초경량 이동 컴퓨팅 환경에서의 보안 컴포넌트 설계 및 구현
박래영,유용덕,이영석,Park, Rae-Young,You, Yong-Duck,Lee, Young-Seok 한국통신학회 2007 韓國通信學會論文誌 Vol.32 No.4C
차세대 컴퓨터는 초경량 이동 컴퓨터로서 작은 크기에 휴대하기 편리하고 사용자가 이동 중이라도 주변의 휴대장치들과 통신하여 동적으로 사용자 상황에 맞는 서비스를 제공한다. 사용자 상황에 맞는 서비스를 제공하기 위해서는 사용자나 컴퓨터의 정보를 보호할 수 있도록 보안의 문제점이 해결되어야 하며, 전원 제약적이고, 시스템 제한적인 초경량 이동 컴퓨팅 환경에 맞는 보안 기술이 필요하다. 본 논문에서는 초경량 이동 컴퓨팅 환경에서 효율적으로 운영 가능한 컴포넌트 기반 미들웨어를 소개하고 미들웨어에서 동적으로 적재 및 실행되는 보안 컴포넌트를 설계하고 구현한다. 구현된 보안 컴포넌트는 RC5 알고리즘을 이용한 암호화 기술과 SHA-1 알고리즘을 이용한 인증 기술을 포함한다. The next-generation computer is the ultra-lightweight mobile computer that communicates with peripheral handhold devices and provides dynamically the services appropriate to user. To provide the dynamic services on the ultra-lightweight mobile computer, security problem for user or computer system information should be solved and security mechanism is necessary for the ultra-lightweight mobile computing environment that has battery limit and low performance. In this paper, the security mechanism on the component based middleware for the ultra-lightweight mobile computer was implemented using RC-5 cipher algorithm and SHA-1 authentication algorithm. The security components are dynamically loaded and executed into the component based middleware on the ultra-lightweight mobile computer.
댄스스포츠 동호인들의 참여동기, 여가유능감 및 여가활동 후 행동의 관계
박래영(Rae Young Park),김백윤(Baek Youn Kim),이예승(Ye Seung Lee) 한국여가레크리에이션학회 2009 한국여가레크리에이션학회지 Vol.33 No.4
This study is to examine the relationships of participation motive, leisure competence and post-leisure activity behavior of Dance sports club members. The subjects of this study were a total of 358 persons with 20 years old age or above from the dance sports program participants and the subject were members of dance sports club and individual participants held at the public community center, welfare center, private institutions and school of continuing education centre of university who do not belong to a sport dance club located in Seoul, Gyeonggi region. And the sampling of this study practiced on purposive sampling method. The method of this study is using questionnaries of leisure participation scale, leisure diagonostic battery and post-leisure activity behavior scale. The method of the statistical analysis used in this study, were structure equation model analysis by using SPSS 14.0 and AMOS 5.0. As a result of these data analysis, the conclusions of this study are as follows. First, the participation motive factors influenced leisure competence(+) factor order. Second, the leisure competence factors influenced post-leisure activity behavior(+) factor order. Third, the participation motive factors influenced post-leisure activity behavior(+) factor order.