Paulo S. L. M. Barreto, Vincent Rijmen, Jorge Nakahara Jr., Bart Preneel, Joos Vandewalle, Hae Yong Kim. Improved SQUARE Attacks against Reduced-Round HIEROCRYPT. In Mitsuru Matsui, editor, Fast Software Encryption, 8th International Workshop, FSE 2001 Yokohama, Japan, April 2-4, 2001, Revised Papers. Volume 2355 of Lecture Notes in Computer Science, pages 165-173, Springer, 2001. [doi]
Abstract is missing.