Xiaoyun Wang, Hongbo Yu, Wei Wang, Haina Zhang, Tao Zhan. Cryptanalysis on HMAC/NMAC-MD5 and MD5-MAC. In Antoine Joux, editor, Advances in Cryptology - EUROCRYPT 2009, 28th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Cologne, Germany, April 26-30, 2009. Proceedings. Volume 5479 of Lecture Notes in Computer Science, pages 121-133, Springer, 2009. [doi]
Abstract is missing.