一觉醒来世界变了。Collisions for Hash Functions MD4, MD5, HAVAL-128 and RIPEMD.

安全焦点的讨论： 个人理解： 1.首先破解这个东西对硬件要求比较高，一般的人是不能达到的.“在ＩＢＭＰ690主机上”，光这个ibm p690现在还不是普通用户的

Network Working Group D. Crocker Request for Comments: 2142 Internet Mail Consortium Category: Sta

Network Working Group P. Cheng Request for Comments: 2202 IBM Category: Informational R. Glenn NI

Network Working Group R. Brandner Request for Comments: 4002

Network Working Group K. Fujimura Request for Comments: 3506 NTT Category: Informational D. Eastla

Network Working Group B. Greenblatt Request for Comments: 2649 P. Richard Category: EXPerimental A

Network Working Group D. Wallner Request for Comments: 2627 E. Harder Category: Informational R. A

Network Working Group L. Masinter Request for Comments: 2542 Xerox Corporation Category: Informati

Network Working Group E. Crawley, Editor Request for Comments: 2382 Argon Networks Category: Infor

Network Working Group J. Kapp Request for Comments: 2286 Reaper Technologies Category: Information