iStonsoft PDF Encryption for Mac

Apply Password Protection to Adobe PDF Files PDF is widely used in many field due to its excellent features. When we send a confidential PDF document to others, to ensure the privacy is important. PDF Encryption for Mac is what we need here. With excellent technology, it is able to set user password and owner password on any pdf document. * Enable the restriction of opening PDF via setting User Password to PDF. * Set PDF with Owner Password to prevent the file from printing, editing, coping, and changing. * Support drag-n-drop operation. * No need additional software as the assistant.