Multicriteria-Based Location Privacy Preservation in Vehicular Ad Hoc Networks

Table 1

Attacks and their characteristics.

Attack	Consequences	Type	Effects
Bogus information	Fake information injection	Insider	Authentication
ID disclosure	Monitoring routes and changing ID of the vehicle	Insider/passive	Privacy
Denial of service	Transfer unnecessary messages on the channel	Local/active	Availability
Replaying and dropping packets	Drop and delay of packets	Insider/active	Authentication
Hidden vehicle	Decrease the congestion on the wireless channel	Outsider/passive	Privacy