Which protocol is used for secure encrypted data transfer?

Correct answer: HTTPS. HTTPS encrypts the data between your browser and a website.

Background: The S stands for Secure.

• HTTP: HTTP sends data without encryption.
• SMTP: SMTP is used to send e-mail.
• FTP: FTP transfers files without encryption by default.

Did you know? A padlock icon shows an HTTPS site.

Memory trick: S = Secure.