Help for encript pdf with pass

Im try to encript all produced pdf with same password. That is what i do:

- inset in .ini file of setting this line: PDFOwnerPasswordString=the_my_pass

and : PDFUserPasswordString=the_my_pass_2.

- in "Option" - Format "PDF" - Security "PDFEnc"

and trying print - no pdf.

 

in another way if i set

- in "Option" - Format "PDF" - Security "Ghost Script 8..."

and trying print - pdf produced but without any security setting.

 

what wrong i do? may anyone help me. pardon my english