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Published byHollie West Modified over 9 years ago
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By: Diana Ornelas
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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
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Each year in the U.S. there are: 43,000+ deaths Each day in the U.S. there are: 16,000+ crashes
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Data exchange Road conditions Warnings Enough space between cars Unstable movement of cars
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I was just in a car crash Ouch
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I just passed a car crash I now know there is a car crash ahead
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GPS Sensors Speed Tire pressure Fatigue detection Audio Video
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GPS and Media
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Driver Drowsiness Detection
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Speed Limit Detection
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Driver behavior Fatigue Vehicle data Location Speed
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3G/4G Roadsid e Box Connect via smart phone or 802.11p Get Music, Maps, Traffic, Weather, or Other Cloud Services
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Obstacle and pedestrian detection Road surface condition detection Road signal detection Advertisement
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Roadsid e Box Speed Limit, Traffic, Weather, and Emergency Services Monitor and Report Vehicle Spacing
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OnStar collision Automatic braking Adaptive cruise control Vehicle navigation Traffic Monitoring Cameras
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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
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Privacy Preserving Detection of Abuses of Pseudonyms Multi-hop Uses roadside boxes to monitor communication Roadside boxes connect to DMV
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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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