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This article will explain in detail the difference between ssl certificate and single domain name certificate. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

The security of the Internet is becoming more and more important at present. Installing SSL certificates for websites is also to improve the security of websites. SSL certificates are protocols for encrypted transmission, and there are many types of SSL certificates. According to the number of domain names of websites, they are divided into single domain name SSL certificate, multi-domain name SSL certificate and wildcard domain name SSL certificate. What is the difference between general ssl and single domain name? What is a multi-level domain name? Let's get to know it together.

What are generic ssl and single domain names?

In the SSL certificate, general SSL certificate, generally refers to the wildcard SSL certificate, wildcard SSL certificate it in addition to protecting the main domain name, it can also protect the main domain name all sub-domain names, it is suitable for most websites, in the choice of general SSL certificate, choose the wildcard SSL certificate on it, wildcard SSL certificate also has domain name type and enterprise type, we should pay attention to the needs of the site when choosing.

Single domain name SSL certificate is easy to understand. Single domain name SSL certificate supports only one domain name and protects only one domain name. It is suitable for websites with single domain name, and single domain name SSL certificates have domain name type, enterprise type and enhanced type. The types of these three SSL certificates are different, and the level of natural security is also different.

What is the multi-level domain name of ssl certificate?

SSL certificate multi-level domain name, this refers to the two types of multi-domain name certificate and pan-domain name certificate, multi-domain name SSL certificate and pan-domain name SSL certificate they can protect multiple domain names at the same time, in addition to the primary domain name, they can also protect the lower-level domain name under the primary domain name. There is no limit on the number of domain names. For example, if there are many second-level domain names on the website, then you can choose the wildcard SSL certificate. Under the second-level domain name, there is also a third-level domain name.

What is the difference between single domain name and pan-domain name?

The single domain name of a website refers to the support of a domain name, with the exception of www, and the pan-domain name certificate is also known as the wildcard domain name certificate, which supports the local domain name of the domain name and all the sub-domain names under the primary domain name. the difference between the single domain name and the pan-domain name is that the number of domain names they protect is different, and the websites they adapt to are also different.

To choose the SSL certificate, we should pay more attention to the domain name of the certificate, avoid choosing the certificate that does not conform to our website, choose the domain name certificate of the website, and also need to understand the security level of the domain name certificate.

About the ssl certificate and the single domain name certificate has any difference to share here, hope that the above content can have some help to everyone, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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