Blacklist allows all tags and attributes except for those in the blacklist.--The default blacklist includes the following tags: 'applet', 'body', 'bgsound', 'base', 'basefont', 'embed', 'frame', 'frameset', 'head', 'html', 'id', 'iframe', 'ilayer', 'layer', 'link', 'meta', 'name', 'object', 'script', 'style', 'title', 'xml'-- The default blacklist includes the following attributes:'action', 'background', 'codebase', 'dynsrc', 'lowsrc'--You can blacklist additional tags and attributes by adding to the Filter Tags and Filter Attributes fields, separating each tag or attribute name with a space or comma.
Whitelist allows only the tags listed in the Filter Tags and Filter Attributes fields.
No HTML removes all HTML tags from the content when it is saved.
Please note that these settings work regardless of the editor that you are using. Even if you are using a WYSIWYG editor, the filtering settings may strip additional tags and attributes prior to saving information in the database.