Jonathan J. Hoch, Adi Shamir. Breaking the ICE - Finding Multicollisions in Iterated Concatenated and Expanded (ICE) Hash Functions. In Matthew J. B. Robshaw, editor, Fast Software Encryption, 13th International Workshop, FSE 2006, Graz, Austria, March 15-17, 2006, Revised Selected Papers. Volume 4047 of Lecture Notes in Computer Science, pages 179-194, Springer, 2006. [doi]
Abstract is missing.