Why install an SSL certificate on the server? You will understand after reading this article (10% off on National Day for Anxin SSL certificate)

As we all know, the server is one of the elements in building a website. Netizens can browse a variety of information through the website, and the server plays a very important role. Why install an SSL certificate on the server? Because of safety. Installing the SSL certificate on the website server can achieve the dual functions of website authentication and data encrypted transmission. How is this achieved? Let me take you through a brief understanding of the SSL handshake process.

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10% off promotion code for DigiCert series certificates: DC2021

The deadline for this promotion is October 20, 2021. Everyone is welcome to buy it!

SSL handshake process

1) The client submits an https request

2) The server responds to the client and sends the certificate public key to the client;

3) The client verifies the validity of the certificate public key;

4) After it is valid, a session key will be generated;

5) Encrypt the session key with the certificate public key and send it to the server;

6) After the server receives the public key encrypted session key, it decrypts it with the private key and returns the session key;

7) Both the client and the server use this session key to encrypt the data to be transmitted for communication.

The above is the handshake process of SSL, which is also part of the working principle of SSL certificate. After the server deploys an SSL certificate, it can ensure that the confidential information entered by the user on the browser and the confidential information queried from the server are highly encrypted and transmitted on the transmission link between the user's computer and the server, and cannot be illegally tampered with. and stolen. At the same time, the true identity of the server is proven to website visitors, and this true identity is verified by a third-party authority.

Therefore, before installing an SSL certificate on the server, you need to submit an application to an authoritative certificate authority (CA), and it can be issued after a series of reviews by the CA agency. The cost of applying for an SSL certificate may be an issue that everyone is more concerned about. Here is a brief explanation.

The price of SSL certificates varies depending on the brand and type. It ranges from about a hundred yuan to several thousand or even tens of thousands. For specific prices, please refer to the Anxin SSL certificate official website (https://www.anxinssl. com/). Currently, the DigiCert series (including DigiCert, Symantec, GeoTrust, Thawte, and RapidSSL) can enjoy a 10% discount when applying with the discount code [DC2021]. Limited time promotion, first come first served.

Anxin SSL Certificate is an excellent SSL certificate service provider in mainland China. Since its establishment, it has cooperated with nine major CAs in the world, including DigiCert, Symantec, GeoTrust and Comodo, and provided more than 120 SSL certificate products. . A total of more than 16,000 certificates have been issued, and the service targets include government, enterprise units and individuals in various industries such as government, medical care, e-commerce, education, finance, communications, etc. The deadline for this promotion is October 20, 2021. Everyone is welcome to buy it!

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