Title
High-Level Modelling Of Critical Infrastructures' Interdependencies
Abstract
Due to the increasing demand in services' quality and the growing concerns about external threats, the protection of critical infrastructures has recently become a major concern. In this article, we study the potential effect of interdependencies that may occur between two of these infrastructures: the telecommunication networks and the electrical network. In the absence of side protection mechanisms such as multihoming or batteries, these types of networks highly depend on each other. A failure of some component in one of these architectures may cause a fault in the other, for example, when an electrical outage occurs, routers may be switched off as soon as their battery has depleted.This can lead to cross-domain cascading effects in failures propagation that cause general service unavailabilty. To understand this phenomena, we propose a model that describes the behaviour of these interdependent systems. We show on realistic topologies that simple failures can lead to failures propagation and we derive the potential risk scenarios.
Year
DOI
Venue
2009
10.1504/IJCIS.2009.022852
INTERNATIONAL JOURNAL OF CRITICAL INFRASTRUCTURES
Keywords
Field
DocType
critical infrastructures, modelling, system interdependencies, electrical network, telecommunication network
Interdependence,Multihoming,Electrical network,Telecommunications network,Service quality,Computer security,Network topology,Cascading failure,Engineering,Accident prevention
Journal
Volume
Issue
ISSN
5
1-2
1475-3219
Citations 
PageRank 
References 
10
0.72
7
Authors
3
Name
Order
Citations
PageRank
Simon Delamare1332.48
Alpha Amadou Diallo2101.06
Claude Chaudet347034.26