Vehicular nets: a promising application of reputation models

In Italy, hackers have introduced erroneous messages into the traffic signal sent to GPS devices (article). This exemplifies the pay someone to do your assignment need of security for vehicular networks. Part of the needed security mechanims may be offered by reputation (trust) models as two recent papers show:

A Data Intensive Reputation Management Scheme for Vehicular Ad Hoc Networks (pdf)
On the Benefits of Cheating by Self-Interested Agents in Vehicular Networks (pdf)

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