%0 Journal Article %A Nenad Dulanović %A Dane Hinić %A Dejan Simić %T An Intrusion Prevention System As a Proactive Security Mechanism in Network Infrastructure %J Yugoslav journal of operations research %D 2008 %P 109 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2008_18_1_a9/ %G en %F YJOR_2008_18_1_a9