Find out how to automate page access restrictions with Compliance for Confluence
Compliance for Confluence gives Admins the ability to customize their Spaces and tailor the features of Compliance that are active in this area.
If you have Admin permissions for a space you can:
To configure Compliance for Confluence’s features in a space, click on Space in the sidebar, Content Tools on the navigation bar at the top of the page, and then click Compliance.
This will open the settings screen where Compliance can be enabled/disabled and automatic page restriction can be configured.

Use the Enable Page Restrictions button to activate the automatic restriction of pages. This allows Admins to select users and groups who should have access to pages depending on the page classification level.