HTTP (Hyper Text Transfer Protocol)

Common protocols: HTTP (Hyper Text Transfer Protocol)

1.3.2 Wired and wireless networks, protocols and layers

Wired and wireless networks, protocols and layers — Note 7 of 13

What you need to know

HTTP (Hypertext Transfer Protocol) is used for transferring web pages between web servers and browsers. It defines how browsers request pages and how servers respond with the content.

What to know

HTTP is NOT encrypted — data is sent in plain text, which can be intercepted and read.
Used for standard web browsing where security is not critical.

Key terms

HTTPHypertext Transfer Protocol: The protocol used for transferring web pages and other content between web servers and web browsers.

Exam technique

Tip:HTTP is INSECURE because data is not encrypted. For secure communication, HTTPS is used instead.

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