The SecurityOptions type exposes the following members.
Enable or disable adding and changing text notes and AcroForm fields.
Enable or disable changing the document other than by adding or
changing text notes and AcroForm fields.
Enable or disable copying of text and graphics from the document.
Enables or disables printing.
Password that disables all security permissions
Collection of flags describing permissions granted to user who opens
a file with the user password.
The user password
Returns the owner password as a string.
The document access privileges encoded in a 32-bit unsigned integer
Returns the user password as a string.