Setting the Password for PDF File sent through XML Publisher

Open the rtf for which you want to set password and do the following things

1) Open the .rtf
2) Go to File - > Properties
Create a new custom property
a) Name : xdo-pdf-open-password
Type : text
Value : Either Hard Code the value / or get the value for xml data
b) Name : xdo-pdf-security
Type : text
Value : true