http://it580.com/tags/md5/ Recent content in Md5 on 空想枫 Hugo -- gohugo.io en-us © 2001-2020 空想枫 Mon, 30 Jun 2008 19:59:01 +0000 http://it580.com/e5-8f-af-e6-89-a7-e8-a1-8c-e6-96-87-e4-bb-b6md5-e7-a2-b0-e6-92-9e-e5-b7-b2-e7-bb-8f-e5-ae-9e-e7-8e-b0/ Mon, 30 Jun 2008 19:59:01 +0000 http://it580.com/e5-8f-af-e6-89-a7-e8-a1-8c-e6-96-87-e4-bb-b6md5-e7-a2-b0-e6-92-9e-e5-b7-b2-e7-bb-8f-e5-ae-9e-e7-8e-b0/ 几位密码学家使用构造前缀碰撞法(chosen-prefix collisions)实现了可验证的执行文件md5碰撞。并发布了相关代码:源代码下载(27KB),执行文件下载(111KB)。 还记得当时王小云的文章发表时还表示暂时不用担心md5的校验准确性,这么快就被实现了。 相关论文: Marc Stevens, “Fast Collision Attack on MD5”, March 2006 (pdf, 195 KB). Published as Cryptology ePrint Archive, Report 2006⁄104. Marc Stevens, Arjen Lenstra and Benne de Weger, “Target Collisions for MD5 and Colliding X.509 Certificates for Different Identities”, October 2006 (pdf, 340 KB). Published as Cryptology ePrint Archive, Report 2006⁄360. Marc Stevens, Arjen Lenstra and Benne de Weger, “Chosen-prefix Collisions for MD5 and Colliding X.