First, the https certificate is self-signed.
Let's take a look at the self-signature of the https certificate first. It is a free security certificate and is not trusted by browsers. If we use such a self-signed certificate, the files or transmitted data of the website will be infringed by hackers or infected by Trojans. This will lead to our website paralysis or great risk. This is some knowledge about the self-signature of https certificate, I hope everyone can understand.
Second, https two-way authentication.
Two-way authentication of https means that both we and our customers must have https certificates, so that there will be no mistakes when trading, Trojan virus will not harm our website, and we will not be leaked or changed by Trojan virus when trading with our customers, so that we and our customers will be particularly safe when transmitting information, and customers can trust our website. This is the role of https two-way authentication. In this way, we will be safer when dealing with customers, so that more and more customers will cooperate with us and our business will grow bigger and bigger. You can apply for ssl certificate in Weibo Cloud.
Third, the role of digital signature.
Finally, talk about the role of digital signature. The receiver can verify the sender's signature on the message, but cannot deny the signature on the message. No one can forge the signature on the message, which also ensures the integrity of the data, prevents being intercepted or adding other information to the file, ensures the source of the data and information, and ensures the identity of the sender. Digital signature has a certain signature speed and can meet all application requirements. Digital signature is a kind of electronic signature technology. In order to ensure the security and authenticity of the transaction, this is the role of digital signature, so that everyone can understand it and it is more convenient for us to sign.