Title
Trustworthy Privacy-Preserving Car-Generated Announcements in Vehicular Ad Hoc Networks
Abstract
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 Daza121120.62
Josep Domingo-Ferrer23231404.42
Francesc Sebe3673.75
Alexandre Viejo435225.61