XML publisher password protected documents in oracle apps

1)Open any .rtf
2)Go to File -> Info -> Properties -> Advanced Properties.

3)Now go to custom menu and define the below two custom properties.

 i. Name: xdo-pdf-open-password Type : Text Value : It can be either hardcoded value or the XML          data value.

Note : If it is XML data value then you should enclose it in {} but not in XML tags(i.e <>)

You can see from the below screen , here I am using order_number data from XML as {order_number}.

ii. Name: xdo-pdf-security Type :Text Value :true