NOTE: This suggestion is for Confluence Server. Using Confluence Cloud? See the corresponding suggestion.
Allow for permission changes to be recorded in page history.
Integrate more info about changes into the history such as changed page title and changed restrictions
Add "Change Log" for locking and unlocking of a Confluence page
Page restrictions history and tracking
Show Who Added a Page Restriction
Record permission changes in page history
Movement of a page should be recorded in page history