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Our era is an era of the Internet, the security of the network is also concerned by many users at present. In order to improve the security of the website, many websites now begin to configure https certificates. After all, configuring https certificates to websites can improve the security of websites. Next, let's learn about the role of https security certificates and the types of https certificates.

What is the purpose of the https security certificate?

Https security certificate can realize encrypted data transmission. In general, when users access through the Internet, they are transmitted through the basic information transfer protocol http. Because the data of the website is not encrypted, the information of the website is easy to be stolen by others, which will have a bad impact on the personal user name, personal password, privacy, security, etc., and after the website installs the https certificate. It is carried out according to the SSL protocol, establishing an encrypted channel between the client and the server, which is highly encrypted in the process of transmission, and will be decrypted after the final transmission destination.

Https security certificate it can prove the information of the server, for the website to do, if the true identity of the website is counterfeit, it will have an impact on the website, some phishing sites will prevent a fake website similar to the website, through fake websites to swindle, for the security of users will be affected, and the https certificate to verify the true identity of the enterprise, you can avoid being counterfeit.

What are the types of https certificates?

There are many types of https certificates, which are divided into EV SSL certificates, OV SSL certificates and DV SSL certificates according to their security levels. Among these three certificates, the security level of EV certificate is the highest, it is an enhanced https certificate, while OV SSL certificate is enterprise type and suitable for most enterprises, while DV SSL certificate is a domain name type SSL certificate, its security level is not very high, and it is suitable for basic enterprises. It is also known as the underlying https certificate.

The type of https certificate is related to the domain name of the certificate. According to the number of domain names, https certificates are divided into single domain name https certificate, multi-domain name https certificate and wildcard https certificate. The difference between these three certificates is that the number of their domain names is different. Users should pay attention to the number of domain names of the website in the process of selecting certificates.

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