... Home Page . ... edit SideBar . ... to control who can see a page or group, use read passwords . ... To indicate that the page can be edited even if a group or site password is set , enter "@nopass". ... Then, using the form on the attributes page, you can set or clear the read , edit , or attr passwords for the entire group. ... Instead, we set the edit password for Main.WikiSandbox to the special value "@nopass", which tells PmWiki to ignore any site-wide or group-level passwords for that page. ...