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cad认证考试资料，十分详细，文件附带着图纸(cad renzheng)

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.)

考试试卷 1234567(Examination papers 1234567)

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.)

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.)

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)

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)

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)

二级C语言教程，学习C语言必备教程，经典教程(Two C language tutorial to learn the necessary C language tutorial, classic tutorial)

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)