### PDF Encrypt Option dialog

This dialog allows you to set encryption options for the PDF file to be saved. See the dialog.

Compatibility

Specifies the encryption type to encrypt the PDF document. The option Acrobat 3.0 and later uses a low encryption level (40-bit RC4), while the other option Acrobat 5.0 and later uses a high encryption level (128-bit RC4).

Encryption Level

Shows the level of the encryption compatibility that you specified in the Compatibility drop-down list.

Require a password to open the document

Select this option and specify a Document Open Password to prevent users from opening the document unless they type the password you specify.

Document Open Password

Specifies a password to help prevent users from opening the document without authorization.

Confirm Password

Confirms the password you have specified in the Document Open Password text box.

Use a password to restrict printing and editing of the document and its security settings

Select this option and specify a Permission Password to restrict users from printing and editing. You cannot use the same password used for the Document Open password.

Permissions Password

Specifies a password to help restrict users from printing and editing the document.

Confirm Password

Confirms the password you have specified in the Permissions Password text box.

Printing Allowed

Specifies the printing quality for the PDF document.

Changes Allowed

Specifies the editing actions that are permitted in the PDF document.

Enable copying of text, images and other content

Allows users to select and copy the contents of the PDF document.

Enable text access for screen reader devices for the visually impaired

Allows visually impaired users to read the PDF document with screen readers. This option is available only if the Compatibility option is set to Acrobat 5.0 and later.

Reset

Discards your modifications and restores the dialog to its default status.

OK

Applies the settings and closes this dialog.

Cancel

Cancels the settings and closes this dialog.

Help

Displays this help document.