Download Kernel for Word to PDF, a word 2 pdf converter that helps you encrypt the resulting PDF file. The trial version of this tool can be used to convert up to 50 word documents to PDF format. But the pages of the resulting document carry a ‘Kernel for Word to PDF demo’ stamp on them. But this issue is not there with the full version of the software. So go for a purchase if you are happy with the working of the trial version.