An advanced signature system for OLSR

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In this paper we investigate security issues related to the Optimized Link State Routing Protocol - one example of a proactive routing protocol for MANETs. We inventory the possible attacks against the integrity of the OLSR network routing infrastructure, and present a technique for securing the network. In particular, assuming that a mechanism for routing message authentication (digital signatures) has been deployed, we concentrate on the problem where otherwise "trusted" nodes have been compromised by attackers, which could then inject false (however correctly signed) routing messages. Our main approach is based on authentication checks of information injected into the network, and reuse of this information by a node to prove its link state at a later time. We finally synthetize the overhead and the remaining vulnerabilities of the proposed solution.

Original languageEnglish
Title of host publicationProceedings of the 2004 ACM Workshop on Security of Ad Hoc and Sensor Networks, SASN'04
PublisherAssociation for Computing Machinery
Pages10-16
Number of pages7
ISBN (Print)1581139721, 9781581139723
DOIs
Publication statusPublished - 1 Jan 2004
Externally publishedYes
EventProceedings of the 2004 ACM Workshop on Security of Ad Hoc and Sensor Networks, SASN'04 - Washington, DC, United States
Duration: 25 Oct 200425 Oct 2004

Publication series

NameProceedings of the 2004 ACM Workshop on Security of Ad Hoc and Sensor Networks, SASN'04

Conference

ConferenceProceedings of the 2004 ACM Workshop on Security of Ad Hoc and Sensor Networks, SASN'04
Country/TerritoryUnited States
CityWashington, DC
Period25/10/0425/10/04

Keywords

  • ADVSIG
  • Link state
  • Multiple signatures
  • OLSR
  • Proactive
  • Proofs

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