Simulation of IP Traceback for the Denial of Service Attack. - Masahito Yamana; Katsuhiro Hirata; Hiroshi Shimizu; Hiroshige Nakatani; Toshifumi Kai; Katsuji Tsukamoto (SAINT Workshops, 2005)

Mathematical Models of IP Traceback Methods and Their Verification. - Keisuke Ohmori; Ayako Suzuki; Mariko Kawabata; Ryu Matsushima; Manabu Ohmuro; Toshifumi Kai; Shigeru Nishiyama (SEC, 2005)

Large Scale Demonstration Experiments Towards Acheiving Practical Traceback on the Internet. - Ken Wakasa; Hiroaki Hazeyama; Toshifumi Kai; Akira Hashiguchi; Masaya Yamagata; Masahiko Fujinaga; Ryunosuke Ohshima; Takashi Shintani (ARES, 2010)

Demonstration Experiments Towards Practical IP Traceback on the Internet. - Ken Wakasa; Keisuke Takemori; Toshifumi Kai; Hiroaki Hazeyama (CCNC, 2010)

Development and Evaluation of Defaced Sites Automatic Detection System DICE. - Tatsuya Tanaka; Toshifumi Kai; Yusuke Tamura; Ryôichi Sasaki (IIH-MSP, 2011)