So many QQ versions
After the stable version of Tencent QQ 2005 releas …
分类： 日拱一卒
我们这个时代再也找不到达芬奇那样的通才了！
From P2G to B2G
I have finished my tasks of P2G(Personal Banking 2 …
What I have done / will do in 2004?
What I have done in first 10 months of this year? …
Summary of RSA
n = pq where p and q are distinct primes. phi, φ = …