IBM提供的CA认证系统，但缺少一个编译用到的加密库

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the digital signature algorithm

用汇编加密文件的课程代码，很实用，对会边学习者很有用-Encrypted file with the compilation of the curriculum code, very useful, on the side of learners will be very useful

使用openssl的SSL下的SOCKET客户端-openssl use of the SSL client SOCKET

用于签名的程序是用VC 开发的代码很好有想学CryptAPI的可以下载看看,学写加密签名的也可以-signed for the procedure is the development of VC is a very good source to the study can be downloaded CryptAPI look at the school was signed by encryption can also

电子签章的小部分实现，很多不足的地方，希望大家给我建议-Electronic Signature of the small part of the realization that many deficiencies in the hope that I suggest to everyone

实现移位密码（扩展凯撒密码），用键盘接收明文和密钥，屏幕打印密文。 -Achieve translocation password (Extension Caesar password), use the keyboard to receive explicit and key, screen printing ciphertext.

openssl的介绍还有写步骤和代码,大家一定回用的到的-openssl introductory steps and have to write code, there is something we have to Reuse

MD5 C++算法 -MD5 C++ Algorithm MD5 C++ Algorithm

分布式仿真 开放源码-Distributed Simulation OSS