Title | ||
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Trustworthy Privacy-Preserving Car-Generated Announcements in Vehicular Ad Hoc Networks |
Abstract | ||
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Abstract—Vehicular ad hoc networks (VANETs) allow vehicle- to-vehicle communication and, in particular, vehicle-generated announcements. Provided that the trustworthiness of such an- nouncements can be guaranteed, they can greatly increase the safety of driving. A new system for vehicle-generated announce- ments is presented that is secure against external and internal attackers attempting to send fake messages. Internal attacks are thwarted by using an endorsement mechanism,based on thresh- old signatures. Our system outperforms previous proposals in message length and computational cost. Three different privacy- preserving variants of the system are also described to ensure that vehicles volunteering to generate and/or endorse trustworthy announcements do not have to sacrifice their privacy. Index Terms—Vehicular communications, Security, Privacy, |
Year | DOI | Venue |
---|---|---|
2009 | 10.1109/TVT.2008.2002581 | IEEE T. Vehicular Technology |
Keywords | Field | DocType |
ad hoc networks,automobiles,data privacy,digital signatures,mobile radio,road safety,road vehicles,driving safety,mobile vehicular ad hoc network,privacy-preserving car-generated announcement,road vehicle,threshold signature,Privacy,protocol design,secret sharing,security,threshold signatures,vehicular communications | Mobile ad hoc network,Mobile radio,Secret sharing,Computer security,Cryptography,Computer science,Computer network,Digital signature,Wireless ad hoc network,Information privacy,Computational complexity theory | Journal |
Volume | Issue | ISSN |
58 | 4 | 0018-9545 |
Citations | PageRank | References |
56 | 1.88 | 19 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Vanesa Daza | 1 | 211 | 20.62 |
Josep Domingo-Ferrer | 2 | 3231 | 404.42 |
Francesc Sebe | 3 | 67 | 3.75 |
Alexandre Viejo | 4 | 352 | 25.61 |