各种古典密码加解密算法，是初学密码学的同学的最佳入门知识-A variety of classical cryptography encryption and decryption algorithms, cryptography is a beginner students knowledge of the best entry-

利用C++实现:古典密码仿射变换\LFSR及流密码\生成非线性序列\DES算法的加、解密运算,前面几个较简单，DES算法的效果还可以-Using C++ implementation: Classical password affine transformation \ LFSR and stream password \ generate nonlinear sequences \ DES algorithm for encryption and decryption operations,

仿射密码加解密算法，这是古典密码的一种，对于现代密码而言，有着一定的学习基础，对于初学者而言，妙不可言-Affine password encryption and decryption algorithm, which is a classical cryptography, modern cryptography, learning the basis of, for starters, the fantastic

古典密码学，维吉尼亚算法，用维吉尼亚算法实现加解密。是初步学习密码学的人了解古典密码学的途径。也是信息安全专业必做的实验之一。直接复制可以使用。-Classical cryptography, Virginia algorithm, Virginia encryption and decryption algorithms. Cryptography is a preliminary study people understand classical cryptography approach.