1. Apache Spam Assassin Public Corpus. https://spamassassin.apache.org/publiccorpus/
2. DDoS attack 2007 dataset, CAIDA, UCSD. http://www.caida.org/data/passive/ddos-20070804dataset.xml
3. Floodlight controller. http://www.projectfloodlight.org/floodlight/
4. Mininet: an instant virtual network on your laptop (or other PC). http://mininet.org
5. Akella, A.V., Xiong, K.: Quality of service (QoS)-guaranteed network resource allocation via software defined networking (SDN). In: DASC 2014. IEEE (2014)