Combining wavelet analysis and information theory for network anomaly detection
Christian Callegari, Michele Pagano, Stefano Giordano, Teresa Pepe · 2011
In the last few years, the number and impact of security attacks over the Internet have been continuously increasing. Since it seems impossible to guarantee complete protection to a system by means of the "classical" prevention mechanisms, the use of Intrusion Detection Systems has emerged as a key element in network security.