PKCS#11的微软CSP实现源码，够酷吧。-PKCS# 11 Microsoft CSP achieve source, cool bar.

Usually we see static Captcha, now we will make an imated Captcha. Now this cool. What does the captcha look like? It just like the ordinary Captcha, the difference is the letters are moving and animated. You can set your Captcha setting quickly suc