Kazumaro Aoki, Yu Sasaki. Preimage Attacks on One-Block MD4, 63-Step MD5 and More. In Roberto Maria Avanzi, Liam Keliher, Francesco Sica, editors, Selected Areas in Cryptography, 15th International Workshop, SAC 2008, Sackville, New Brunswick, Canada, August 14-15, Revised Selected Papers. Volume 5381 of Lecture Notes in Computer Science, pages 103-119, Springer, 2008. [doi]
Abstract is missing.