1. By: Diana Ornelas

2.  A LAN that is inside & around the vehicle  Is a branch under VANET  4 types of communication:  Vehicle-to-vehicle  Intra-vehicular  Vehicle-to-broadband cloud  Vehicle-to-roadside

3.  Each year in the U.S. there are:  43,000+ deaths  Each day in the U.S. there are:  16,000+ crashes

4.  Data exchange  Road conditions  Warnings  Enough space between cars  Unstable movement of cars

5. I was just in a car crash Ouch

6. I just passed a car crash I now know there is a car crash ahead

7.  GPS  Sensors  Speed  Tire pressure  Fatigue detection  Audio  Video

8. GPS and Media

9. Driver Drowsiness Detection

10. Speed Limit Detection

11.  Driver behavior  Fatigue  Vehicle data  Location  Speed

12. 3G/4G Roadsid e Box Connect via smart phone or 802.11p Get Music, Maps, Traffic, Weather, or Other Cloud Services

13.  Obstacle and pedestrian detection  Road surface condition detection  Road signal detection  Advertisement

14. Roadsid e Box Speed Limit, Traffic, Weather, and Emergency Services Monitor and Report Vehicle Spacing

15.  OnStar collision  Automatic braking  Adaptive cruise control  Vehicle navigation  Traffic Monitoring Cameras

16.  VANET  Uses certified public keys called pseudonyms  Each vehicle has several pseudonyms  Each pseudonym has an expiration date  Main concern is Sybil Attack  Malicious vehicle can act as many vehicles

17.  Privacy Preserving Detection of Abuses of Pseudonyms  Multi-hop  Uses roadside boxes to monitor communication  Roadside boxes connect to DMV

18.  P 2 DAP defends against 3 types of attacks:  Attacker announces false information  Attacker acts as many vehicles  Attacker hacks roadside box

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