search
HomeOperation and MaintenanceWindows Operation and MaintenanceWhat is the difference between https and http

What is the difference between https and http

Dec 06, 2018 pm 05:40 PM
httphttpsthe difference

The difference between https and http: 1. The port of https is 443, while the port of http is 80, and the connection methods of the two are different; 2. http transmission is clear text, while https is encrypted with ssl Yes, https is more secure; 3. https requires a certificate, but http does not.

What is the difference between https and http

#The operating environment of this article: Windows 7 system, Dell G3 computer.

Many people always think that http is https. In fact, there is a big difference between http and https. Let’s take a look at what is the difference between https and http?

1: What is https and http

https is a secure version of http, also called hypertext secure transmission, https is a channel with encrypted transmission protocol, and SSL Provides a secure encryption basis. https is mainly used for HTTP transmission, and there is a special encryption/authentication between HTTP and TCP.

http is a common transmission protocol. On the Internet, all files must comply with this HTTP protocol. At the same time, hypertext is also a basic part of http transmission, realizing mutual requests between the client and the server.

2: What is the difference between https and http

What is the difference between https and http

1. Port

The port of https is 443, while the port of http is 80. Of course, the connection methods of the two are also different.

2. Transmission data

http transmission is in clear text, while https is encrypted with SSL. https is secure

3. Apply for a certificate

https transmission generally requires applying for a certificate, and applying for a certificate may require a certain fee.

And http is not required

The above is a complete introduction to the difference between https and http. If you want to know more technical articles, please pay attention to the php Chinese website.

The above is the detailed content of What is the difference between https and http. For more information, please follow other related articles on the PHP Chinese website!

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

DVWA

DVWA

Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software

WebStorm Mac version

WebStorm Mac version

Useful JavaScript development tools

Atom editor mac version download

Atom editor mac version download

The most popular open source editor

EditPlus Chinese cracked version

EditPlus Chinese cracked version

Small size, syntax highlighting, does not support code prompt function

MinGW - Minimalist GNU for Windows

MinGW - Minimalist GNU for Windows

This project is in the process of being migrated to osdn.net/projects/mingw, you can continue to follow us there. MinGW: A native Windows port of the GNU Compiler Collection (GCC), freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All MinGW software can run on 64-bit Windows platforms.