How can I add per page permissions to a user in MediaWiki?

Question

In MediaWiki, how can a user be given permission to edit only certain pages? This way, the administrator can create a page for the user and the user will be able to edit this pa

Answer 1

SimpleSecurity does not work anymore with 1.21.1...

What other methods are there to prevent reading on specific page or page of an category?

AccessControl, PreventPage and Lockdown are also not very good extensions.