In vehicular ad hoc networks (VANETs). the vehicles will periodically exchange information via broadcasting security-related message. such as the states of vehicles and roads. in which the performance may become worse when the vehicle density increases. https://www.roneverhart.com/Sweet-life-2-5ml-Vape-Cartridges-Infused-with-Live-Resin-HHC-P-THC-P-Pineapple-Express-Hybrid/