RT Journal Article T1 Modeling computer virus with the BSDE approach A1 Amador Pacheco, Julia A1 Artalejo Rodríguez, Jesús Manuel AB The aim of this paper is to contribute to the connection between computer viruses spreading and epidemiological models. To this end, the block-structured state-dependent event (BSDE) approach is used to study the number of cases of infection in a computer network. The goal of the BSDE approach is the possibility of dealing with non-exponential models with correlated flows, but keeping tractable the dimensionality of the underlying Markov chain. The obtained results are illustrated by numerical experiments which show how the BSDE approach is helpful to strengthen the computer security when it is used in connection with a warning mechanism. An application to the propagation of the CodeRed-II virus is also included. PB Elsevier SN 1389-1286 YR 2013 FD 2013-01-16 LK https://hdl.handle.net/20.500.14352/33280 UL https://hdl.handle.net/20.500.14352/33280 LA eng NO Government of Spain (Department of Science and Innovation) NO European Commission DS Docta Complutense RD 21 abr 2025