RT info:eu-repo/semantics/conferenceObject T1 A Distributed, Multi-Agent approach to Reactive Network Resilience A1 Hoz de la Hoz, Enrique de la A1 Marsá Maestre, Iván A1 Cruz Piris, Luis de la A1 Orden Martín, David A1 Giménez Guzmán, José Manuel K1 Critical network infrastructures K1 Reactive resilience K1 Multi-agent belief propagation AB Critical network infrastructures are communication networks whose disruption can create a severe impact on other systems. Multi-agent systems have been successfully used to protect critical network infrastructures, with approaches ranging from reasoning about secure design and policies to multi-agent intrusion detection systems (IDS). However, there is little research on the possibilities for multi-agent systems to react to known intrusions. In this paper we propose a multi-agent framework for \emph{reactive network resilience}, that is, to allow a network to reconfigure itself in the event of a security incident so that the risk of further damage is mitigated. The proposed framework takes advantage of a risk model based on multilayer networks and of distributed belief propagation techniques to agree on a new, more resilient configuration of the network in the event of an attack. We compare our proposal with a number of centralized optimization and multi-agent negotiation techniques. Experiments show that our proposal outperforms the reference approaches both in terms of risk mitigation and performance PB International Foundation for Autonomous Agents and Multiagent Systems YR 2017 FD 2017-05-08 LK http://hdl.handle.net/10017/28997 UL http://hdl.handle.net/10017/28997 LA eng NO AAMAS 2017 - Sixteenth International Conference on Autonomous Agents and Multiagent Systems, , 08/05/2017-12/05/2017, Sao Paulo, Brasil NO Ministerio de Economía y Competitividad DS MINDS@UW RD 25-abr-2024