• Conference Object  

      Detection of collaborative cyber-attacks through correlation and time dependency analysis 

      Thoma, M.; Hadjicostis, Christoforos N. (Institute of Electrical and Electronics Engineers Inc., 2016)
      In this paper, we consider the detection of suspiciously high correlation between malicious Internet users that are collaborating in order to cause a Denial of Service (DoS) Attack. The main goal is to recognise cyber ...
    • Article  

      Graphical inference for multiple intrusion detection 

      Le, T.; Hadjicostis, Christoforos N. (2008)
      In this paper, we consider vulnerabilities of networked systems and develop a multiple intrusion detection system (MIDS) which operates by running belief propagation on an appropriately constructed weighted bipartite graph. ...