• Title/Summary/Keyword: 라우터

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Mutual Authentication Scheme of Mobile Routers Using Temporary Certificate in MANEMO (MANEMO 환경에서 임시 인증서를 이용한 이동 라우터 간 상호인증 기법)

  • Roh, Hyo-Sun;Jung, Sou-Hwan
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.18 no.3
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    • pp.97-107
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    • 2008
  • This paper proposes a mutual authentication scheme for mobile router in MANEMO. The NEMO used AAA server in order to authenticate mobile router in nested mobile network. So, this scheme has some problem that increases authentication message overhead and authentication time. The proposed scheme uses temporary certificate that signed by an access router's private key. The temporary certificate authenticates a mobile router when the mobile router entered a MANET domain. The proposed scheme reduces authentication message overhead and authentication time than the scheme to use AAA server when authenticating the mobile router.

Research on security technology to respond to edge router-based network attacks (Edge 라우터 기반 네트워크 공격에 대응하는 보안기술 연구)

  • Hwang, Seong-Kyu
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.26 no.9
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    • pp.1374-1381
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    • 2022
  • Existing research on security technology related to network attack response has focused on research using hardware network security technology, network attacks that wiretap and wiretap network packets, denial of service attack that consumes server resources to bring down the system, and network by identifying vulnerabilities before attack. It is classified as a scanning attack. In addition, methods for increasing network security, antivirus vaccines and antivirus systems have been mainly proposed and designed. In particular, many users do not fully utilize the security function of the router. In order to overcome this problem, it is classified according to the network security level to block external attacks through layered security management through layer-by-layer experiments. The scope of the study was presented by examining the security technology trends of edge routers, and suggested methods and implementation examples to protect from threats related to edge router-based network attacks.

Design and Analysis of Multiple Mobile Router Architecture for In-Vehicle IPv6 Networks (차량 내 IPv6 네트워크를 위한 다중 이동 라우터 구조의 설계와 분석)

  • Paik Eun-Kyoung;Cho Ho-Sik;Choi Yang-Hee
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.2 no.2 s.3
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    • pp.43-54
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    • 2003
  • As the demand for ubiquitous mobile wireless Internet grows, vehicles are receiving a lot of attention as new networking platforms. The demand for 4G all-IP networks encourages vehicle networks to be connected using IPv6. By means of network mobility (NEMO) support, we can connect sensors, controllers, local ,servers as well as passengers' devices of a vehicle to the Internet through a mobile router. The mobile router provides the connectivity to the Internet and mobility transparency for the rest of the mobile nodes of an in-vehicle nv6 network. So, it is .important for the mobile router to assure reliable connection and a sufficient data rate for the group of nodes behind it. To provide reliability, this paper proposes an adaptive multihoming architecture of multiple mobile routers. Proposed architecture makes use of different mobility characteristics of different vehicles. Simulation results with different configurations show that the proposed architecture increases session preservation thus increases reliability and reduces packet loss. We also show that the proposed architecture is adaptive to heterogeneous access environment which provide different access coverage areas and data rates. The result shows that our architecture achieves sufficient data rates as well as session preservation.

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