Two attacks on Neuman-Stubblebine authentication protocols

Tzonelih Hwang, Narn Yih Lee, Chuan Ming Li, Ming Yung Ko, Yung Hsiang Chen

Research output: Contribution to journalArticlepeer-review

23 Citations (Scopus)


In 1993, Neuman and Stubblebin proposed a nonce-based mutual authentication protocol uing timestamps as nonces. In this paper, we show defects in their initial and subsequent authentication protocols. We give the reasons that cause these defects and modify their protocol to avoid these defects.

Original languageEnglish
Pages (from-to)103-107
Number of pages5
JournalInformation Processing Letters
Issue number2
Publication statusPublished - 1995 Jan 27

All Science Journal Classification (ASJC) codes

  • Theoretical Computer Science
  • Signal Processing
  • Information Systems
  • Computer Science Applications


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