Generally, we choose WordPress to build a website, and the content is public. Even if some content is commercially accessed through encryption, it can be solved. However, some website projects may only be accessible by some internal users. We may use local area network to build shared documents, but sometimes we need to use external network access. Here we can see that there is a my private site plugin that can realize encrypted access to WordPress.
Here we install the activation plugin to see what it looks like.
Here, we can set that only you can log in, and then you can set that only registered users can log in. At the same time, we can set up a special page to authorize you to log in.