Cryptanalysis of the improved authenticated key agreement protocol

Ting Yi Chang, Chou Chan Yang, Ya Wen Yang

Research output: Contribution to journalArticlepeer-review


Hsu et al. recently pointed out that the Ku-Wang scheme is vulnerable to modification attack and further proposed an improvement on their scheme. However, this article will show the improvement which they claim is still vulnerable by off-line password guessing attack.

Original languageEnglish
Pages (from-to)771-774
Number of pages4
JournalApplied Mathematics and Computation
Issue number2
Publication statusPublished - 2005 Dec 15

All Science Journal Classification (ASJC) codes

  • Computational Mathematics
  • Applied Mathematics

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