IET Intelligent Transport Systems, vol.14, no.12, pp.1723, 2020 (SCI-Expanded)
© The Institution of Engineering and Technology 2020This comment is presented to identify the drawbacks in a recently published scheme SFVCC by Mishra et al. doi:10.1049/iet-its.2019.0250. In this scheme, a malicious adversary may initiate a replay attack and denial of service attack after eavesdropping the communication. These attacks render the scheme inapplicable for practical deployment.