Vehicular Communication (VC) systems will provide many interesting applications that will make safe driving, more effective and more restful. But this is used to make the introduction of privacy and security enhancing mechanisms. Inter-vehicular networks are one of the most significant and challenging modern communication systems. Wireless networking based on IEEE802.11 technology has recently become common and broadly available at low-cost for home networking and free commercial hot spots. Vehicle-To-Infrastructure (V2I) communication based on Wireless Local Area Network (WLAN) technology.