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The current roadsafety statistics in many countries are horrifying. Many people are killed and injured in road accidents. To reduce this problem, governments and manufacturers have launched different initiatives like use of safety belts, airbags, anti-blocking brake systems, and smart vehicular transportation systems. Upcoming traffic safety initiatives in smart transportation systems depend on information technology and this technology also helps to authenticate and trace vehicles in the system. 124Recently, smart vehicular system use different types of networks, such as vehicular ad hoc networks (VANETS) and networks based on artificial intelligence, that aim to provide a safer, coordinated, smooth, and smart mode of transportation. This article focuses on communication security issues in smart vehicular applications. The ability to transmit messages efficiently and honestly among vehicles is the key issues in this …