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An Enhanced Privacy-Preserving Authentication Scheme for Vehicle Sensor Networks.

Yousheng Zhou1,2,3, Xiaofeng Zhao4, Yi Jiang5

  • 1College of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing 400065, China. zhouys@cqupt.edu.cn.

Sensors (Basel, Switzerland)
|January 3, 2018
PubMed
Summary
This summary is machine-generated.

This study enhances vehicle sensor network (VSN) security by introducing a privacy-preserving authentication scheme. The new method addresses internal attacks, improving upon existing trust-based systems for safer intelligent transportation.

Keywords:
V2Vauthenticationprovable securityvehicle sensor network

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Area of Science:

  • Computer Science
  • Cybersecurity
  • Transportation Engineering

Background:

  • Vehicle sensor networks (VSNs) offer intelligent transportation but face security threats due to their open nature.
  • Existing authentication schemes for VSNs are often computationally and communicatively expensive.
  • The trust-extended authentication mechanism (TEAM) has vulnerabilities against internal attacks due to shared secret keys.

Purpose of the Study:

  • To develop an enhanced, privacy-preserving authentication scheme for VSNs.
  • To address the internal attack vulnerability in existing TEAM for vehicle-to-vehicle communication.
  • To provide a secure and efficient authentication solution for intelligent transportation systems.

Main Methods:

  • Construction of an enhanced privacy-preserving authentication scheme for VSNs.
  • Analysis of the scheme's security against internal and external attacks.
  • Formal security proof under the random oracle model using the computational Diffie-Hellman assumption.

Main Results:

  • The proposed scheme effectively eliminates the vulnerability of TEAM to internal attacks.
  • The authentication mechanism ensures privacy preservation within VSNs.
  • The scheme is proven secure under standard cryptographic assumptions.

Conclusions:

  • The enhanced privacy-preserving authentication scheme offers a more robust security solution for VSNs.
  • This improved security is crucial for the reliable operation of intelligent transportation systems.
  • The scheme provides a foundation for secure vehicle-to-vehicle communication.