The difference between HTTP and HTTPS

Source: Internet
Author: User

HTTPS (full name: Hypertext Transfer Protocol over secure Socket Layer) is a security-targeted HTTP channel and is simply a secure version of HTTP. That is, the SSL layer is added under HTTP, the security base of HTTPS is SSL, so the detailed content of encryption needs SSL. It is a URI scheme (abstract identifier system) with syntax similar to http: System. For secure HTTP data transfer.

Https:url indicates that it uses HTTP, but HTTPS has a different default port than HTTP and an encryption/authentication layer (between HTTP and TCP). The initial development of the system, conducted by Netscape, provides an authentication and encryption method of communication, which is now widely used in security-sensitive communications on the World Wide Web.

The Hypertext Transfer Protocol (Http-hypertext Transfer Protocol) is a rule that specifies the communication between the browser and the World Wide Web server, transmitting the data transfer Protocol of the World Wide Web document over the Internet.

 What is the difference between HTTP and HTTPS? The concept of HTTP and https:

HTTPS (full name: Hypertext Transfer Protocol over secure Socket Layer) is a security-targeted HTTP channel and is simply a secure version of HTTP. That is, the SSL layer is added under HTTP, the security base of HTTPS is SSL, so the detailed content of encryption needs SSL. It is a URI scheme (abstract identifier system) with syntax similar to http: System. For secure HTTP data transfer.

Https:url indicates that it uses HTTP, but HTTPS has a different default port than HTTP and an encryption/authentication layer (between HTTP and TCP). The initial development of the system, conducted by Netscape, provides an authentication and encryption method of communication, which is now widely used in security-sensitive communications on the World Wide Web.

The Hypertext Transfer Protocol (Http-hypertext Transfer Protocol) is a rule that specifies the communication between the browser and the World Wide Web server, transmitting the data transfer Protocol of the World Wide Web document over the Internet.

What is the difference between HTTP and HTTPS?

The HTTPS protocol requires a certificate to be applied to the CA, and the general free certificate is very small and requires a fee.

HTTP is a Hypertext Transfer Protocol, the information is plaintext transmission, HTTPS is a secure SSL encryption transport protocol

HTTP and HTTPS use a completely different connection method with the same port, the former is 80, the latter is 443.

The HTTP connection is simple and stateless.

HTTPS protocol is a network protocol built by Ssl+http protocol which can encrypt transmission and authentication, which is more secure than HTTP protocol.

The difference between HTTP and HTTPS

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