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

The editor will share with you a detailed description of the SSL protocol. I hope you will gain a lot after reading this article. Let's discuss the methods together.

What is the SSL protocol?

SSL is a copy of an e-certificate, such as a driver's license and a business license, that keeps confidential documents confidential on the website. The main function of SSL is to provide authentication for users and servers; to encrypt and hide the transmitted data; and to ensure that the data is not changed during transmission, that is, the integrity of the data. The principle of SSL is the process of key negotiation-- TLS handshake. SSL principle is to better protect the security of data transmission. At present, commercial SSL certificates on the market can easily cost several thousand yuan, or as little as several hundred yuan. Now many people are applying for SSL certificates.

Ssl Certificate Type Price list

It can be said that the development of the Internet is closely related to cryptography. after all, no one wants their information to be obtained by strangers, and it is out of this consideration that we inadvertently experience countless times of encryption in the process of surfing the Internet. When it comes to the SSL agreement, many people may be very strange, but when you mention Baidu and Taobao, you will no longer have any strangeness. When you pay attention to the https in front of the domain name you visit, you will draw a distance from SSL. Maybe you didn't know what to do with this pop-up window when you logged in 12306, and of course it's a product of SSL. I'll introduce you to some details of the SSL protocol.

So what is the SSL protocol? SSL (Secure Sockets Layer) Chinese name secure socket protocol is an important cornerstone of network security communication. Originally designed by Netscape (Netscape), it is mainly used to ensure the confidentiality, authentication and integrity of network communications. in Netscape, it has experienced the changes of three versions: SSL 1.0,2.0 and SSL 3.0. Later, it was taken over by the Internet Engineering Task Force (IETF) and changed its name to TLS (Transport Layer Security). So far, there have been several versions of TLS 1.0, TLS1.1 and TLS1.2.

After reading this article, I believe you have a certain understanding of the detailed description of the SSL agreement, want to know more related knowledge, welcome to follow the industry information channel, thank you for reading!

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