主题：【文摘】山东大学王小云教授成功破解MD5 -- 懒厨

看了一下她的文章（呵呵，给我们女性长脸啊），没有细节，只有结果

这个我觉得说的有道理；

What the paper says is that they have attacked the "strong collision free"

property of hash function.

It is really a breakthrough, because "strong collision free" is one of the two

important properties of hash functions.

However, the "weak collision free" property hasn't been attacked yet.

This means they can't forge the digital signature of a given message,

they could only find two messages which produce the same hash values.

And these two messages would be mostly meaningless.

It is not a nightmare for the industries,

as it is not a direct threat to digital signatures,

at least by now.

But who knows