EtherCAT_Introduction[s]

说明：  MD5数字签名，加密算法，安全哈希加密算法(MD5 digital signature，encryption algorithm, encryption algorithm Secure Hash)

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.)

计算机算法基础第三版华中科技大学4.5.6。8章课后答案(Computer algorithm based on the third edition of Huazhong University of Science 4.5.6. 8 after the answer)

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

this is a program implemented AES algorithm to encrypt the information sent and it will decrypt the data.

C++ 很全的期末测试全英文试题，各章都有(C++ is the final test of the English examination questions, each chapter has)

考试试卷 1234567(Examination papers 1234567)

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.)

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)

近几年的全国C++二级考试题目，考级的朋友可以参考一下啊(The recent years the National C++ two exams Grading Test friend reference)