Current location - Quotes Website - Signature design - In the hierarchy shown in the figure below, what certificate is a self-signed certificate?
In the hierarchy shown in the figure below, what certificate is a self-signed certificate?
Self-signed certificate refers to the certificate issued by oneself, which has not been issued by CA, but only by oneself.

In the figure, the self-signed certificate belongs to the self-signed certificate layer and is the lowest certificate. It is not issued by a CA authority, but only a certificate issued by itself.

Self-signed certificate can be used to prove the identity of the website, but it is not safe enough to be used for website security authentication.