Proving "no cliques" in a protocol

  • Authors:
  • Agathe Merceron

  • Affiliations:
  • University of Sydney, Australia

  • Venue:
  • ACSC '01 Proceedings of the 24th Australasian conference on Computer science
  • Year:
  • 2001

Quantified Score

Hi-index 0.01

Visualization

Abstract

The actual trend in the transport industry is to have electronic systems without mechanical back-up, so-called "by-wire" systems. Micro-computers control steering, brakes, power train etc… Robust protocols are needed to make these micro-computers communicate. They should be fault-tolerant and yet not let the micro-computers split into disjoint communicating subsets. TTP is a time-triggered protocol that has been proposed for the automotive industry. In this paper we investigate the clique avoidance mechanism of TTP/C, the last version of TTP, and prove that it is effective, even maybe too strong.