Pi: A Path Identification Mechanism to Defend against DDoS Attack. - Abraham Yaar; Adrian Perrig; Dawn Xiaodong Song (S&P, 2003)

SIFF: A Stateless Internet Flow Filter to Mitigate DDoS Flooding Attacks. - Abraham Yaar; Adrian Perrig; Dawn Xiaodong Song (S&P, 2004)

FIT: fast Internet traceback. - Abraham Yaar; Adrian Perrig; Dawn Xiaodong Song (INFOCOM, 2005)

StackPi: New Packet Marking and Filtering Mechanisms for DDoS and IP Spoofing Defense. - Abraham Yaar; Adrian Perrig; Dawn Song (IEEE J. Sel. Areas Commun., 2006)