Real cool man Dr Philippe oechslin

Recently, when I was trying to use rainbowcrack, I suddenly found that I could not understand all of my papers. At this time, I feel
With the power of mathematics, I searched for it and found a new field, cryptography.
This is the familiar and unfamiliar word is by our side, if you and I are the same, still on this aspect of enthusiasm, you can look here: http://www.iacr.org/conferences/

It turns out that Shanghai Jiao Tong University is really cool in cryptography.

Other help:
Who can tell me how to set the T, L, and m values of rainbowcrack?

BTW: who will use Professor Wang Xiaoyun's MD5 collision software? I look confused.