Real-Time Detection of Application-Layer DDoS Attack Using Time Series Analysis

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="821315.fig.001a" src="https://static.hindawi.com/articles/jcse/volume-2013/821315/figures/821315.fig.001a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>HRPI of normal traffic</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="821315.fig.001b" src="https://static.hindawi.com/articles/jcse/volume-2013/821315/figures/821315.fig.001b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>HRPI of DDoS attack</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="821315.fig.001c" src="https://static.hindawi.com/articles/jcse/volume-2013/821315/figures/821315.fig.001c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>HRPI of flash crowd</td></tr></table></td></tr></table>

<table>HRPI of different web traffics.</table>

Journal of Control Science and Engineering

fig1

Figure 1

Figure 1: Real-Time Detection of Application-Layer DDoS Attack Using Time Series Analysis 