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What is ssl?
SSL certificate is a kind of digital certificate, similar to the electronic copy of driver's license, passport and business license. Because it is configured on the server, it is also called SSL server certificate.

With the increasing level of international economic development, the emergence of English has narrowed the distance between us and foreign friends, and also promoted the development of the country. Nowadays, not only textbooks and commodity labels have English letters, but many certificates are also divided into combinations of various English letters. Recently, someone asked what ssl is and what it means.

Details 0 1 SSL certificate is issued by the trusted digital certificate authority CA after verifying the identity of the server, which has the functions of server authentication and data transmission encryption.

SSL certificate is designed and developed by Netscape Communication Company by establishing SSL Secure Sockets Layer (SSL) security protocol between client browser and Web server. Security protocols are mainly used to provide authentication for users and servers. Encrypt and hide the transmitted data; Ensuring that data is not changed during transmission, that is, the integrity of data, has now become the standard of globalization in this field. Because SSL technology has been established in major browsers and WEB server programs, this function can be activated only by installing the server certificate), that is, it can activate the SSL protocol, realize the encrypted transmission of data information between the client and the server, prevent the leakage of data information, ensure the security of information transmitted by both parties, and users can verify whether the websites they visit are true and reliable through the server certificate. Digital signature, also known as Digital ID, provides a method of authentication on the Internet. It is a kind of digital information file used to identify and prove the identities of both parties in network communication, and its concept is similar to the driver's license or ID card in daily life. Digital signature is mainly used for sending secure e-mail, visiting secure websites, online bidding, online signing, online ordering, online file secure transmission, online office, online payment, online tax payment and online shopping.

Generally speaking, when conducting e-commerce transactions on the Internet, both parties to the transaction need to use digital signatures to identify themselves and conduct related transaction operations. With the popularization of e-commerce, CA Center, the publisher of digital signature, will provide reliable security for the development of e-commerce.

An effective and credible SSL digital certificate includes a public key and a private key. The public key is used to encrypt information and the private key is used to interpret the encrypted information. Therefore, when the browser points to a security domain, SSL will synchronously confirm the server and the client, and create an encryption method and a unique session key. Generally speaking, digital certificates issued by CA industry are different from those issued by domestic browser companies, and stricter enterprise and ownership verification are adopted to establish a more credible operating environment for e-commerce environment.

If your website uses SSL certificates and displays a security seal, your customers will know that their transactions are safe and reliable and trust your website completely.