It is possible to restrict forum access for a particular set of users.
Guest read-only accounts are not implemented. In user mode, there a link between the username
and the name shown for new articles: a user cannot post an article with a different name than his own.
The user mode is enabled from the management section. When in user mode, you can add, delete and manage users.
A login will appear when a user cannot be authenticated.
A session cookie is used to store the user password. This cookie expires when the browser is closed.