Takanori Isobe, Kyoji Shibutani. Preimage Attacks on Reduced Tiger and SHA-2. In Orr Dunkelman, editor, Fast Software Encryption, 16th International Workshop, FSE 2009, Leuven, Belgium, February 22-25, 2009, Revised Selected Papers. Volume 5665 of Lecture Notes in Computer Science, pages 139-155, Springer, 2009. [doi]
Abstract is missing.