Jiqiang Lu, Jongsung Kim, Nathan Keller, Orr Dunkelman. Improving the Efficiency of Impossible Differential Cryptanalysis of Reduced Camellia and MISTY1. In Tal Malkin, editor, Topics in Cryptology - CT-RSA 2008, The Cryptographers Track at the RSA Conference 2008, San Francisco, CA, USA, April 8-11, 2008. Proceedings. Volume 4964 of Lecture Notes in Computer Science, pages 370-386, Springer, 2008. [doi]