What Is an SSL Certificate?

An SSL certificate is a type of digital certificate, similar to an electronic copy of a driver's license, passport, and business license. Because it is configured on the server, it is also called an SSL server certificate.

SSL certificate

The SSL certificate is

Generally speaking, when conducting e-commerce transactions online, both parties to the transaction need to use digital signatures to identify themselves and use

After the server deploys an SSL certificate, it is possible to ensure that the confidential information entered by the user on the browser and the confidential information queried from the server are transmitted with strong encryption on the transmission link between the user's computer and the server, and cannot be tampered illegally. And stolen. At the same time, the true identity of the server was proved to the website visitors, and this real identity was verified by a third-party authority. In other words, it has two major functions: data encryption and identity authentication.

a Confirming the authenticity of the website (website

The SSL certificate is different according to different functions and brands. However, as an internationally-used product, the most important thing is the product compatibility (that is, the embedded technology of the certificate root), because it solves the problem of trust of Internet users to log in to the website. You can easily identify the true identity of your website with an SSL certificate. SSL certificates are divided into the following categories:

Extended Validation (EV) SSL Certificate

Organization Validated (OV) SSL Certificate

Domain Name Verification (DV) SSL Certificate

Certificate

--Version version

--Serial Number

Certificate delivery website security information

Extended validation ssl certificates are translated into Chinese as Extended Validation (EV) SSL Certificates. The certificates have undergone the most thorough identity verification to ensure the authenticity of the certificate holding organization. The unique green address bar technology will cyclically display the name of the organization and the name of the certificate authority, thereby ensuring the maximum security of the website, establishing a credible image of the website, and not giving fraudulent phishing sites an opportunity.

For online shoppers, the green address bar is the easiest and most reliable way to verify the identity and security of a website. Under the new generation of high-security browsers such as IE7.0, FireFox3.0, Opera 9.5, the address bar of the browser of the website using the Extended Validation (EV) SSL certificate will automatically appear green, so that the user is clearly informed that the website being visited Strictly certified. In addition, the area near the green address bar will also display the name of the website owner and the name of the issuing CA. Everything, the same information is passed to the customer. The identity of the website is trusted, and the information is transmitted securely and reliably, not a phishing website.