Jonathan Etrog, Matthew J. B. Robshaw. The Cryptanalysis of Reduced-Round SMS4. 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 51-65, Springer, 2008. [doi]
Abstract is missing.