m

说明：  基本实现了数字证书的制作、SSL安全通讯、加解密操作等功能(basically achieved the production of digital certificates, SSL security communications, encryption and decryption operation functions)

说明：  实现国密算法的SM2、SM3、SM4，可以界面上测试算法的正确性，同时包含国密局公开的国密算法规范，这是信息安全的基本软件。(Encryption algorithm to achieve the country s SM2, SM3, SM4, you can test the correctness of the algorithm interface and also includes the country close to the national Bureau of Public encryption algorithm specification, which is the basic information security software.)

实现可以对任意文件进行RSA加密操作的窗体应用程序。经过加密的文件以及密钥文件都是文本文件。(Can realize arbitrary files on the RSA encryption operation of the application form. After the encrypted files as well as the key file is a text file.)

MD5加密算法的COM控件以及编译的源码(MD5 encryption algorithm to compile the COM controls, as well as the source)

hcne4.0教材，非常好的教材，考试认证必备(hcne4.0 materials, very good teaching, examination certification must)

used for creating certificate and so on.

说明：  图论相关知识，the basic knowledge(Knowledge of graph theory, the basic knowledge)

剑指offer上的题目，求最小值的，比较基础，程序员面试别准备题目。(a problem in the way to offers.)

EtherCAT基础技术介绍，讲的比较易懂。。。(EtherCAT basis of technical presentations, talking about relatively straightforward. . .)

名称为《c++习题及源代码》，是c++初步学习的习题及源代码，包括一些课件，是ppt的，然后附带一些源代码。(Name is "c++ source code and exercises," is the initial learning c++ source code and exercises, including some courseware is ppt, and then with some source code.)