作者身份：华南理工大学知识产权学院王桂林，这是我自己编写的拓展欧几里得算法，用于实现RSA加密中的求模数乘法逆元，适合初学者作参考代码。文件内容是VS C++项目文件。(I am a student who is from South China University of Technology.This is a realization of the extended Euclid calculation, which can be used to do the RSA. I suggest