通过本实验，使学生对于两种基本的古典密码编码方法（“代替”与“移位”）产生深刻的感性认识，体验清楚二者之间的本质差异，为理解和掌握现代密码的相应知识打下良好基础。-tidai and yiwei

RSA的C++实现，用于基础学习RSA加密解密的实验，具有很好的效果！！简单易懂-The RSA C++ implementation for the basic RSA encryption and decryption of the experimental study, with good results! ! Easy to understand

东华大学信息安全数学基础的12个实验，代码详尽，都可以运行通过-Experiment 12, Donghua University information security mathematics based detailed code, can run through

密码学教学实验工具是《密码学基础》实验教学的辅助工具软件，由DES加密算法、随机性测试、素数工具和辗转相除法四部分组成。该软件的运行平台为windows2000/2003/XP，通过执行Crypt.exe启动，包含Crypt.exe和相关库文件。(Cryptography teaching experiment tool is the auxiliary software of cryptography experiment teaching. It consists of four parts