CSP全称是crypt service provider，是加密服务提供者，是通用的加解密接口。在CA认证系统中广泛使用着，本程序可以枚举当前系统中所有的csp种类（系统自带的和厂家的）建议使用者在未安装usbkey的时候先运行一遍，安装一个usbkey的驱动，然后再次运行此程序，将两个运行结果对比一下，就会发现其中的奥妙了-CSP full name is the crypt service provider, is encrypted service provider, is the general encryption interface. Widely used in the CA authentication system, the program can enumerate the current system of all kinds of CSP (system comes and manufacturer) suggest the user when not installed usbkey run first again, to install a usbkey drive, then run this program again, will compare two running results, you will find the secret