Shulou(Shulou.com)06/01 Report--

SSL certificate is this kind of ca certificate, which follows the SSL agreement and is granted to the organization CA by the trusted ca certificate. After authenticating the true identity of the network server, it has the function of identity authentication and data encryption of the network server. The SSL protocol refers to the SSL/TLS,SSL (Secure Sockets Layer condom layer) and the successor Transport layer Security (Transport Layer Security,TLS) is the security protocol that presents security and data integrity to the communication network. TLS and SSL encrypt the data connection at the transport layer. The SSL certificate creates this SSL security exit (Secure socket layer (SSL) based on the mobile client computer browser and the Web cluster server.

Multi-website domain name SSL certificate means that there are several website domain names (SubjectAlternativeName) in one SSL certificate, which is suitable for several different website domain names. Multi-website domain name SSL certificate should contain at least 2 website domain names, and a maximum of 150 website domain names should be applied.

Construction of SSL Certificate for Multi-website Domain name

When a customer applies for a multi-site domain name SSL certificate, the first website domain name is called the main website domain name, and the other website domain name is called SAN (theme style reserved name) website domain name. For example, the webmaster must use a SSL certificate to maintain five different website domain names, then the first domain added in the application for registration SSL certificate will be set as the basic website domain name by default, and the other four website domain names will be called SAN website domain names.

How to obtain the SSL certificate of multi-website domain name

The SSL certificate for a multi-website domain name is obtained in the same way as a general SSL certificate, which must be applied to a certificate granting organization (CA) that has been verified by international WEBTRUST. Different kinds of multi-site domain name SSL certificate. Customers can select the best multi-site domain name SSL certificate according to the requirements and maintain several websites.

Because the multi-website domain name SSL also divides into the website domain name authentication, the organization authentication and the extension authentication. In the whole process of website domain name authentication, the same as the SSL certificate, it is authenticated according to the information content of the domain name service provider or according to the e-mail address. The whole certification process of institutional and extended certification will be carried out according to the relevant documents of the inspection applicant and the company.

The multi-site domain name SSL certificate allows customers to maintain different site domain names on several web servers, but only if the certificate granting organization (CA) presents several web server license certificates to the SSL certificate. Otherwise, the applicant needs to attach the license certificate for the purchase of other network servers.

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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