Weaknesses of a dynamic ID-based remote user authentication scheme

  • Authors:
  • Debiao He;Jianhua Chen;Rui Zhang

  • Affiliations:
  • School of Mathematics and Statistics, Wuhan University, Wuhan, China.;School of Mathematics and Statistics, Wuhan University, Wuhan, China.;School of Mathematics and Statistics, Wuhan University, Wuhan, China

  • Venue:
  • International Journal of Electronic Security and Digital Forensics
  • Year:
  • 2010

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Abstract

The security of a password authentication scheme using smart cards proposed by Khan et al. is analysed. Four kinds of weakness are presented in different scenarios. The analyses show that the scheme is insecure for practical application.