山东大学王小云教授带领的密码研究小组在“网络与信息安全”重大研究计划面上项目(90304009)的支持下,经过一年多的研究,先后破译了包含MD5与SHA-1在内的系列Hash函数算法,引起了国际社会、尤其是国际密码学领域的极大反响。MD5由国际著名密码学家、图灵奖获得者Rivest设计,SHA-1是由美国标准技术所NIST与美 With more than one year’s research supported by Professor Wang Xiaoyun from Shandong University, the Cryptographic Team led by Prof. Xiao-Yun Wang has deciphered the series of Hash including MD5 and SHA-1 successively with the support of the “Network and Information Security” major research project (90304009) Function algorithm has aroused great repercussions in the international community, especially in the field of international cryptography. MD5 by the internationally renowned cryptographer, Turing Award winner Rivest design, SHA-1 by the United States of America standard technology NIST and the United States