program in c demonstrating the railfence cipher which is widely used in networks. the code is best suited for beginners, because of the implementation of logic in an easier way.

城市铁路交通路线查询系统，主要用到了图论最短路径的知识，输入起点和终点能够查出对应的路径和最小用时-City rail line inquiry system, the main use of the knowledge of graph theory, shortest path, enter the start and end be able to find corresponding path and minimum use of time

电控平移台上位机程序，利用串口通信,可以设置电控平移台各种参数。-code for controlling the rail,using USART forcommunication

A C++ code for 2 and 3 Rail fence. this program has both 2 and 3 fence in a switch mode.