计算机通信协议中的几个概念

最近接触到计算机通信协议中的几个概念，以下做一下总结。

1，cURL is a computer software project providing a library and command-line tool for transferring data using various protocols. cURL是一种URL的客户端。

2，https The main idea of HTTPS is to create a secure channel over an unsecure network.The trust inherent in HTTPS is based on major certificate authorities which come pre-installed in browser software.HTTPS内核已经预安装在各种浏览器中。

3, HTTP client is Web Browser.HTTP client就是浏览器。

4,Representational State Transfer (REST) is a style of software architecture for distributed hypermedia  systems such as the World Wide Web. Conforming to the REST constraints is referred to as being ‘RESTful’.REST是标准，符合此标准的被称为RESTful。