If the file is encoded with user password, without open you can't which the report, there will be a "Secured" icon for notice. Press the star and there's you are asked by dialogue Free Pdf To Doc Converter sort on the open password.
Convert Pdf Files in to JPG The icon may disappear if done as well as the application can transform it as normal people. If not, the application may miss it within the conversion method.
http://sourceforge.net/projects/freepdftojpgconverter/