01 · What is it?
HTTPS stands for HyperText Transfer Protocol Secure.
It is HTTP protected by encryption.
Simple Definition：
HTTPS is the secure version of HTTP.
PART III · HTTP & APIs
HTTPS
HTTP with encryption for safer communication.
02 · Think of it like...
Think of HTTP as sending a message.
HTTPS is like putting that message inside a locked envelope before sending it.
Flow:
Client
→
Encrypted Connection
→
Server
03 · What does it do?
HTTPS helps protect:
Passwords
Login Information
Payment Data
API Requests
User Data
04 · Where is it used?
HTTPS is used by modern websites, APIs, login systems, payment pages, and web applications.
Website
Login Page
API
Payment Page
Cloud Service
05 · Example
http://example.comHTTP
https://example.comHTTPS
The \"s\" in HTTPS means the connection is secured with encryption.
06 · How it connects
Browser→HTTPS→Server→HTTPS Response→Browser
HTTPS protects HTTP communication while data moves between systems.
07 · Do Not Confuse
HTTP
Web communication without transport encryption.
HTTPS
HTTP protected by encryption.
HTTP = Communication
HTTPS = Protected Communication
08 · Topic Glossary
| ENGLISH TERM | 中文 | SIMPLE ENGLISH | 中文小白理解 |
|---|---|---|---|
| HTTPS | 安全的 HTTP | HTTP protected by encryption. | 使用加密保护通信过程的 HTTP。 |
| HTTP | 超文本传输协议 | The basic protocol used for web communication. | Web 客户端与服务器之间进行通信的基础协议。 |
| Encryption | 加密 | Turning readable data into protected data. | 把可直接读取的数据转换成受保护形式。 |
| Secure Connection | 安全连接 | A connection that protects data during transfer. | 在数据传输过程中提供保护的网络连接。 |
| Browser | 浏览器 | Software that commonly uses HTTPS to access websites. | 通常通过 HTTPS 访问网站的软件。 |
| Server | 服务器 | The system communicating with the client over HTTPS. | 通过 HTTPS 与客户端通信的一端。 |
| Certificate | 证书 | Digital information used to help establish secure connections. | 用来帮助建立安全连接的数字凭证。 |
| TLS | TLS | A security protocol used to protect HTTPS communication. | HTTPS 常用来保护网络通信的安全协议。 |
| URL | URL 地址 | A web address that can begin with https://. | 可以使用 https:// 开头的网络资源地址。 |
09 · What to Remember
HTTPS is HTTP with encryption.
HTTPS protects data while it travels between systems.
Modern websites and APIs normally use HTTPS.
Final：
HTTP
+
Encryption
=
HTTPS