sfs file transfer for security

linux环境利用管道进行通讯的例子，父进程fork派生子进程，父子进程利用管道通讯。-linux environment using pipes to communicate examples of parent process fork derived sub-process, father and son process communication using pipes.

这是一个很好的参考代码，值得看看他人不需帐号就可自由下载此源码 -This is a good reference source, it is worth having another look at the account can be a free download this source

这是linux下ssl vpn的实现程序，ssl vpn主要用于保护web等应用的环境中，其较之ipsec vpn各有千秋。-under ssl VPN Implementation procedures, ssl VPN mainly for the protection of web applications such as the environment, than ipsec VPN each has its advantages.

What is os and linux

Linux网络编程。程序创建一个管道，并发起一个新的进程。父进程往管道里写数据，子进程往外读数据。-Linux Network Programming. Procedures to create a pipeline and has initiated a new process. Father of the process of writing data to the pipe, sub-process of reading data out.

linux 串口接受发送程序，有和校验功能，-linux serial accept this procedure, and checking function,

semafor c linux thread

Source code to develop device driver in the kernel to serially communicate between two computers using UART via null modem cable.

Diameter协议栈，一个非常好的框架，可以在此基础上进一步开发。-Diameter protocol stack, and a very good framework, the basis of further development.

ftam等标准协议服务器和客户端的源代码。-ftam standard protocols, such as server and client source code.