本人目前在做一个关于“数字签名”的项目，在网上查资料，一般都是讲RSA的算法，或者“数字签名”的原理，完全是浪费时间。希望能给以后的做这个的朋友提供个方便。-I do now on a "digital signature" projects in the online information, generally speaking RSA algorithm, or "digital signature" principle, a complete waste of time. Could he do this after a friend to provide convenient.