Preimage Attacks on Full-ARIRANG (Poster). - Chiaki Ohtahara; Keita Okada; Yu Sasaki; Takeshi Shimoyama (ACISP, 2011)

Preimage Attacks on Full-ARIRANG: Analysis of DM-Mode with Middle Feed-Forward. - Chiaki Ohtahara; Keita Okada; Yu Sasaki; Takeshi Shimoyama (WISA, 2011)

Preimage Attacks on the Step-Reduced RIPEMD-128 and RIPEMD-160. - Chiaki Ohtahara; Yu Sasaki; Takeshi Shimoyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)