Treffer: A prevention model for algorithmic complexity attacks
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Weitere Informationen
Denial of Service (DoS) attack has been identified in security surveys as the second largest cause of monetary loss. Hence, DoS is a very important problem that needs to be dealt with seriously. Many DoS attacks are conducted by generating extremely high rate traffic; these are classified as flooding attacks. Other DoS attacks, which are caused by resource consumption, belong to the so-called logic attacks category, one such example is algorithmic complexity attack. Complexity attacks generate traffic containing data, which exploits the working principle of the algorithms running on a machine. In such an attack, a request imposes worst-case execution time on a resource and repeatedly reuses the same resource for further services. In this paper, we propose a regression analysis based model that can prevent algorithmic complexity attacks. We demonstrate our model on quick-sort algorithm.