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This article will explain in detail which to choose to buy a SSL certificate, the editor thinks it is very practical, so share it for you to do a reference, I hope you can get something after reading this article.

Nowadays, in the website construction, the SSL certificate is very concerned. SSL certificates are issued by digital certificate authorities. Their functions are to authenticate websites and to encrypt data during data transmission. And recently, all the mainstream browsers are emphasizing the problem of site encryption, and it is also the case in China. So what skills do you need to master to buy a SSL certificate?

First, count the number of domain names

When you buy a SSL certificate, you must first determine the number of your domain names, and then buy the certificate. In terms of the number of domain names, they can be divided into single domain names, multiple domain names and wildcards. The number of domain names protected by different types of SSL certificates varies. However, the more domain names protected by certificates, the higher the price will be. Therefore, counting the number of domain names is the basis of calculating the cost.

Second, determine the certification level

Like the number of domain names, different authentication levels vary in price. In this regard, it mainly has three certification levels: DV, OV and EV, from low to high. Certificates with different certification levels require different application materials and characteristics. In addition, there are differences in the price of different levels of certificates, among which the price of EV certificate is the highest.

Third, choose the certificate brand

SSL certificates are issued by CA institutions. At present, there are many CA institutions in the world, such as Symantec, Geotrust, Comodo, RapidSSL and so on. These are globally recognized and authoritative digital certificate certification bodies. Because there are many brands of SSL certificate at present, when you choose to apply for a certificate, you must purchase it through an authoritative organization, rather than choose those small and unfamiliar brands to buy SSL certificate.

On the purchase of SSL certificate to choose which is good to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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