What is the difference between HTTP and HTTPs

This time I will bring you what is the difference between HTTP and HTTPs, what are the precautions about the difference between HTTP and HTTPs, the following is a practical case, one Get up and take a look.

In short: HTTPS = HTTP + SSL

• HTTP URL starts with http:/ /, and the HTTPS URL starts with https://

• HTTP is not safe, but HTTPS is secure

• The standard port for HTTP is 80, while the standard port for HTTPS is 443

• In the OSI network model, HTTP works at the application layer, while HTTPS works at the transport layer

• ## HTTP does not require encryption, while HTTPS works at the transport layer HTTPS encrypts the transmitted data

• ## HTTP does not require a certificate, while HTTPS requires an authentication certificate

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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