Method: Returns the string alias used for the total number of pages.

Method: Returns the string alias used for the page number.

Method: Return the alias for the total number of pages in the current page group.

Method: Return the alias for the page number on the current page group.

Method: Return the current page in the group.

Method: Add certification signature (DocMDP or UR3) You can set only one signature type

Method: Set User’s Rights for PDF Reader WARNING: This is experimental and currently do not work.

Method: Enable document signature (requires the OpenSSL Library).

Method: Set the digital signature appearance (a cliccable rectangle area to get signature properties)

Method: Add an empty digital signature appearance (a cliccable rectangle area to get signature properties)