Research in cyber-security has demonstrated that dealing with cyber-attacks is by no means
an easy task. One particular limitation of existing research originates from the uncertainty of …

In the era of information and communication technology, Security is an important issue. A lot
of effort and finance are being invested in this sector. Intrusion detection is one of the most …

Off late, the ever increasing usage of a connected Internet‐of‐Things devices has
consequently augmented the volume of real‐time network data with high velocity. At the …

Modern web services face an increasing number of new threats. Logs are collected from
almost all web servers, and for this reason analyzing them is beneficial when trying to …

Much data access occurs via HTTP, which is becoming a universal transport protocol.
Because of this, it has become a common exploit target and several HTTP specific IDSs …

Abstract Information technology organizations have experienced rapid growth in recent
years, resulting in scalability, mobility, and flexibility challenges. Those organizations move …

Hypertext transfer protocol (HTTP) intrusion has long been a major issue in network security.
Anomaly detection methods for detecting such intrusions have been shown to be highly …

This paper presents a novel approach based on the monitoring of incoming HTTP requests
to detect attacks against Web servers. The detection is accomplished through a Markovian …

This application is a continuation of US patent applica tion Ser. No. 12/260,627, filed Oct. 29,
2008, the entire dis closure of which is hereby incorporated by reference. Embodiments of …

Hacking attempts or cyber-attacks to information systems have recently evolved to be
sophisticated and deadly, resulting in such incidents as leakage of personal information and …