Table 1.

A comparison of existing studies related to intrusion detection in IoV.

Authors	Inter-Vehicle Detection	Intra-Vehicle Detection	Multiclass Detection	Features Filtering	Response Time
Ashraf et al. [34]	√	√	×	×	High
Injadat et al. [35]	√	×	×	√	Low
Zaidi et al. [36]	√	×	×	×	High
Anbalagan et al. [37]	√	×	×	×	Low
Nie et al. [38]	√	×	×	√	High
Olufowobi et al. [39]	×	√	×	×	Low
Zhang et al. [40]	×	√	√	×	Low
Kang et al. [41]	×	√	√	×	Low
Proposed Study	√	√	√	√	Low