… Vehicular ad hoc network (VANET) is emerged mainly to enhance road safety and traffic
efficiency. VANET … Therefore, security in VANET plays the main roles in network and application …

… The main benefit of this kind of communication is seen in active safety systems, which aim
at … issues in vehicular ad-hoc networks (VANETs) regarding active safety applications. We …

… ad hoc communication requirements, which do not necessarily conform to the communication
requirements of vehicular safety applications. … The basic motivation is to reduce congestion …

… in Vehicular Ad Hoc Networks (VANETs). As GPS requires clear line-of-sight for accurate
services of positioning and localization applications, … performs the basic applications like speed …

… of Vehicular Ad Hoc NETworks (VANETs). The main goal of these wireless networks will …
From a general point of view, the basic idea of a VANET is straightforward as it can be seen …

… According to FCC frequency allocation, we can categorize two main classes of applications
for vehicular ad hoc networks: comfort and safety. In comfort applications, the goal is to …

… will not only provide safety and lifesaving applications, but they will … and distinguish the main
features surrounding VANET. … role in VANET applications but the traditional network routing …

… Fourthly, we highlight the main challenges for each category and discuss some open …
Our methodology was to use the search terms “VANET” or “Vehicular ad hoc networks” and “…

… is generally proposed for the ad hoc network and does not use the network address to send
… and ad hoc services infrastructure in VANETs. Two primary attacks on the application layer …

… The primary objective of this paper is to … application of Vehicular Ad hoc Network, its
standards, architecture, security challenges, routing issues, projects, advance VANET applications …