K. Rajesh Kambattan, R. Manimegalai, An Effective Intrusion Detection System Using CRF Based Cuttlefish Feature Selection Algorithm and MSVM, Asian Journal of Information Technology, Volume 15,Issue 5, 2016, Pages 891-895, ISSN 1682-3915, ajit.2016.891.895, (https://makhillpublications.co/view-article.php?doi=ajit.2016.891.895) Abstract: In this study, we propose an effective intrusion detection system for improving the detection accuracy. In this proposed system, we propose a new feature selection algorithm called Enhanced Cuttlefish Feature Selection Algorithm (ECFSA) for effective feature selection and Intelligent Agent based Enhanced Multiclass Support Vector Machine (IAEMSVM) classification algorithm is used for classification. The experimental results of the proposed system show that this system produced high-detection rate when tested with KDD Cup 99 data set. Keywords: Cuttle fish;multiclass support vector machine;intrusion detection system;feature selection;agent