• Title/Summary/Keyword: Intelligent Transport Systems:ITS

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A Study of Establishment of Customized ITS Export Model Considering Development Stage by Country (국별 발전단계를 고려한 맞춤형 ITS 수출 모델 수립 연구)

  • Hong, Suk-Kee;Jo, Nam-Min;Lee, Seung-Jun;Lee, Choul-Ki
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.16 no.4
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    • pp.36-53
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    • 2017
  • The global intelligent transport systems (ITS) market is experiencing rapid growth, and domestic ITS companies' efforts to extend its business abroad are steadily increasing. However, due to the burden of costs associated with the overseas expansion and the lack of strategy for local market, domestic companies' contracts for global businesses are far short of the technology. Although the government is actively promoting Korean enterprises' participation to overseas business, it has obvious limits due to the lack of its specialized strategy. This study established a customized export model for the countries in which Korean companies want to enter, and developed a strategy to advance into the local market.

A Study on the Security Mechanism to Reduce Authentication Time in Wireless LAN(IEEE 802.11) (Wireless LAN(IEEE 802.11)에서 인증시간 단축을 위한 보안 메커니즘에 관한 연구)

  • Hong, Kyung-Sik;Seo, Jong-Soo;Ko, Kwang-Yong;Jung, Jun-Ha;Lee, Choul-Ki
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.8 no.6
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    • pp.112-120
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    • 2009
  • Both security enhancement in wireless and fast access for mobility are required to employ wireless LAN in ITS (Intelligent Transportation Systems). However, for the case of employing IEEE 802.11i security standard, it is known that the user authentication procedure of IEEE 802.1x and 4-way handshake procedure for stronger security enforcement may not be suitable for ITS due to its large delay. In this paper, we propose fast authentication method to resolve the above authentication delay problem, and verify its performance via simulation analysis.

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