PDF Encrypt is a quick and easy-to-use PDF utility that is designed to batch encrypt PDF documents. You may set user password and owner password, you may also set permissions, such as allow printing, allow copying, extraction, etc. If you encrypt a PDF document by setting the user password, no one can open the PDF document except he knows the correct password. You don\'t need to have Adobe Acrobat Reader in order to encrypt your PDF files.Here are some key features of \"PDF Encrypt\":