What is an SSL digital certificate? In fact, an SSL certificate is a server digital certificate that complies with the SSL protocol. It is issued by a trusted root certificate authority and can encrypt data and prevent hijacking, tampering, and theft! So how to apply for an SSL certificate ?

　　SSL certificate application process:

　　1. You need to have the management right to own this domain name, because the certificates issued by the regular SSL certificate CA are all based on the domain name audit verification.

　　2. Click [Login] on the official website to register and fill in the number, fill in the mobile phone number (must fill in the email address that can receive the information), verification code, and complete the information (the email here defaults to your login account)

　　3. Select any SSL certificate you want to purchase on the home page and click to view. After confirming, click Apply Now. After the payment is completed, enter your account, and you can see the certificate with the status of [Enabled]. Before [Manage Certificate], you need to generate a CSR file.

　　4. When configuring the certificate, you need to generate a csr file. Fill in the relevant information in the official website homepage [Technical Support--SSL Certificate Tool] to generate it. (Remember to download and save the CSR and KET files you generated) Note: The domain name here must be filled in correctly, if you are not sure how to fill in, you can consult customer service.

　　5. Click [Manage Certificate] to copy the newly generated CSR to the corresponding location, and click Next after confirming that it is correct. Fill in the certificate administrator information and certificate technician information, click Next (the information must be valid, it can be the same person)

　　6. Select a method to verify domain name ownership, the whois mailbox verification is selected here. (File upload (http verification): It means that the specified verification file is uploaded to the website. If you can access it, you can pass the verification. Whois mailbox verification: Select the specified mailbox, this mailbox will receive a confirmation email, click the link and enter the verification code in the email. It can be authenticated. DNSCNAME: Add a CNAME record in the domain name resolution background). If you use whois mailbox for verification, you need to temporarily disable whois mailbox protection until the certificate is issued.

　　7. After filling in the application certificate information, you can apply for submission, and you can see the certificate issuance status from the certificate status.

　　8. After the verification is successful, the email you filled in will receive the certificate email sent to you by the official. After the certificate is issued, go to the local, check the corresponding documents according to your web server type, and install it. If you encounter any difficulties during the certificate application, you can consult the customer service staff of the website, and the customer service staff will help you issue one-on-one.

　　The above is the relevant introduction of SSL digital certificate, I hope it will be useful to everyone. It is still recommended that all websites apply for ssl certificates, which can strengthen the security of website data, ensure that websites are not hijacked, enhance user trust, and obtain higher rankings in search engines.