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Now many websites have begun to configure https certificates, https certificates are configured on the website according to the corresponding provisions of the SSL protocol to implement, so that the client and server can be well transmitted, the corresponding information of the site is encrypted, which has a certain protection for the website and users, how to apply for the https certificate? Let's take a look at it.

How to apply for a https certificate?

When applying for a https certificate, you should first determine the domain name and type of certificate you apply for, and select the version of the certificate applied for and the level of verification according to the number and demand of the certificate domain name applied for. In general, the https certificate is divided into single domain name https certificate, multi-domain name https certificate and wildcard https certificate according to the number of domain name certificates.

When applying for a certificate, you need to generate a CSR file, which is usually generated on your own server and can be completed in a few minutes. Then submit the certificate application and the corresponding application materials, and wait for the certificate authority to review. After the examination and approval, you can get the https certificate.

In the process of applying for https certificates, it should be clear that different types of https certificates spend different time in the application process, such as DV https certificates usually take about 30 minutes, while OV https certificates usually take 3-5 working days, while EV https certificates have the highest security level, and it takes more time to apply for verification. It usually takes about 5-7 working days.

What is the difference between http https?

The difference between http https lies in their communication protocol is different, http protocol is hypertext transmission protocol, its information transmission is plaintext transmission, while https it has encrypted transmission protocol, http https they use different link methods and different ports, http port is port 80, while https port is port 443. the biggest difference between http protocol and https protocol is that their security is different.

The basic communication protocol of the website is http, but the https protocol requires applicants to go to CA institutions to apply for SSL certificates. After applying for https certificates, the security of the website is guaranteed. Different types of websites adapt to different https certificates, so it is recommended that you pay attention to your own choices when applying.

SSL certificate securely encrypts the website, which can effectively prevent hijacking, prevent your website from being maliciously implanted with advertisements, prevent tampering and monitoring from leaking users' passwords, and optimize the SEO ranking of search engines with SSL certificates.

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