Developer's DescriptionBy llionsoftAdd, change, or remove standard security in the PDF documents.ProfPDF Protection Manager is a specialized application for add/change/remove standard security in the PDF documents. Adobe Acrobat is not required. Simply select the PDF file or folder with PDF files, set protection options and push "Start" button. PDF encryption will change. Its feature includes 40 and 128 bit encryption, recurs search PDF documents and GUI, Console and ActiveX versions.