On the security of an efficient two-pass key agreement protocol

Research output: Contribution to journalArticle

3 Citations (Scopus)


The MQV key agreement protocol has been included in recent standards (IEEE and ANSI), but its two-pass form is vulnerable to an unknown key-share attack. Recently, Lee et al. proposed an efficient two-pass key agreement protocol to withstand the unknown key-share attack. However, this article shows that their protocol is vulnerable to a key-compromise impersonation attack.

Original languageEnglish
Pages (from-to)371-374
Number of pages4
JournalComputer Standards and Interfaces
Issue number4
Publication statusPublished - 2004 Aug 1


All Science Journal Classification (ASJC) codes

  • Software
  • Hardware and Architecture
  • Law

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