Bibtex Entry:

@inproceedings{walfish2006ddos,
   author =       "Michael Walfish and Mythili Vutukuru and Hari Balakrishnan and David Karger and Scott Shenker",
   title =        "{DDoS Defense by Offense}",
   booktitle =    {ACM SIGCOMM 2006},
   year =         {2006},
   month =        {September},
   address =      {Pisa, Italy}
}