C++源代码，3des，加密，解密，非对称性密钥的生成、导入及导出示例 -C++ source code, 3des, encryption, decryption, VC++ asymmetric key generation, import and export example

DES及3DES算法源程序,标准C实现，可用于unix/linux/windows平台。-DES and 3DES algorithm source code, the standard C implementation, can be used for unix/linux/windows platform.