An Efficient Message Authentication Scheme for Vehicular Communications

  title={An Efficient Message Authentication Scheme for Vehicular Communications},
  author={Chenxi Zhang and Xiaodong Lin and Rongxing Lu and Pin-Han Ho and Xuemin Shen},
  journal={IEEE Transactions on Vehicular Technology},
In this paper, we introduce a novel roadside unit (RSU)-aided message authentication scheme named RAISE, which makes RSUs responsible for verifying the authenticity of messages sent from vehicles and for notifying the results back to vehicles. In addition, RAISE adopts the k- anonymity property for preserving user privacy, where a message cannot be associated with a common vehicle. In the case of the absence of an RSU, we further propose a supplementary scheme, where vehicles would… CONTINUE READING
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