# [Security] tab [Document Properties] dialog box

Use this tab to display the security information of documents. This tab appears only for the DocuWorks file whose security is specified.

### [Restricted operations]

Indicates the prohibited operations specified for the selected document. [Not permitted] or [Authorize] is displayed about each operation for [Document Editing], [Annotation Editing], [Printing], and [Copying].

### [Additional Information]

Clicking a folder displays the [Additional Information] dialog box appears. [Additional Information] dialog box displays the type of the security module for protecting a document.