본문 바로가기
  • Home

A Robust Pair-wise Key Agreement Scheme without Trusted Third Party and Pre-distributing Keys for MANET Environments

  • Journal of The Korea Society of Computer and Information
  • Abbr : JKSCI
  • 2008, 13(5), pp.229-236
  • Publisher : The Korean Society Of Computer And Information
  • Research Area : Engineering > Computer Science

SeungJin Han 1 Choi.Jun-Hyeog 2

1경인여자대학
2김포대학

Accredited

ABSTRACT

In this paper, we proposed scheme that it safely exchange encrypted keys without Trust Third Party (TTP) and Pre-distributing keys in ubiquitous environments. Existing paper assume that exist a TTP or already pre-distributed encrypted keys between nodes. However, there methods are not sufficient for wireless environments without infrastructure. Some existing paper try to use the Diffie-Hellman algorithm for the problem, but it is vulnerable to Replay and Man-in-the-middle attack from the malicious nodes. Therefore, Authentication problem between nodes is solved by modified the Diffie-Hellman algorithm using TESLA. We propose safe, lightweight, and robust pair-wise agreement algorithm adding One Time Password (OTP) using timestamp to modified the Diffie-Hellman in ubiquitous environments, and verify a safety about proposed algorithm.

Citation status

* References for papers published after 2023 are currently being built.