An enhanced biometric authentication scheme for telecare medicine information systems with nonce using chaotic hash function

J Med Syst. 2014 Jun;38(6):27. doi: 10.1007/s10916-014-0027-z. Epub 2014 Jun 3.

Abstract

Recently, Awasthi and Srivastava proposed a novel biometric remote user authentication scheme for the telecare medicine information system (TMIS) with nonce. Their scheme is very efficient as it is based on efficient chaotic one-way hash function and bitwise XOR operations. In this paper, we first analyze Awasthi-Srivastava's scheme and then show that their scheme has several drawbacks: (1) incorrect password change phase, (2) fails to preserve user anonymity property, (3) fails to establish a secret session key beween a legal user and the server, (4) fails to protect strong replay attack, and (5) lacks rigorous formal security analysis. We then a propose a novel and secure biometric-based remote user authentication scheme in order to withstand the security flaw found in Awasthi-Srivastava's scheme and enhance the features required for an idle user authentication scheme. Through the rigorous informal and formal security analysis, we show that our scheme is secure against possible known attacks. In addition, we simulate our scheme for the formal security verification using the widely-accepted AVISPA (Automated Validation of Internet Security Protocols and Applications) tool and show that our scheme is secure against passive and active attacks, including the replay and man-in-the-middle attacks. Our scheme is also efficient as compared to Awasthi-Srivastava's scheme.

MeSH terms

  • Algorithms
  • Biometric Identification / instrumentation*
  • Biometric Identification / standards
  • Computer Security / instrumentation*
  • Computer Security / standards
  • Health Information Exchange / standards*
  • Nonlinear Dynamics*
  • Telemedicine / instrumentation*
  • Telemedicine / standards