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Related Experiment Video

Updated: Apr 12, 2026

Multi-analyte Biochip MAB Based on All-solid-state Ion-selective Electrodes ASSISE for Physiological Research
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Robust biometrics based authentication and key agreement scheme for multi-server environments using smart cards.

Yanrong Lu1, Lixiang Li1, Xing Yang1

  • 1Information Security Center, State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China; National Engineering Laboratory for Disaster Backup and Recovery, Beijing University of Posts and Telecommunications, Beijing 100876, China.

Plos One
|May 16, 2015
PubMed
Summary
This summary is machine-generated.

This study analyzes security flaws in Mishra et al.

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Area of Science:

  • Computer Science
  • Information Security

Background:

  • Multi-server environments require robust authentication.
  • Existing smart card-based biometric schemes have design flaws.
  • Mishra et al.'s three-factor authentication scheme is analyzed.

Purpose of the Study:

  • Identify security weaknesses in Mishra et al.'s scheme.
  • Propose an improved, more secure authentication scheme.
  • Enhance security in multi-server environments.

Main Methods:

  • Security analysis of Mishra et al.'s scheme.
  • Development of a novel three-factor authentication protocol.
  • Comparative performance and security evaluation.

Main Results:

  • Mishra et al.'s scheme is vulnerable to replay attacks.
  • The original scheme lacks an efficient password change mechanism.
  • The proposed scheme effectively prevents identified attacks.

Conclusions:

  • The improved scheme offers enhanced security against multi-server threats.
  • The proposed solution provides strong authentication and efficient password management.
  • The new scheme outperforms existing multi-server authentication protocols.