PDF Unshare is a PDF security tool that creates unshared PDF and UPDF formats to protect your PDF files from sharing, editing, copying or unauthorized viewing. Readers could use the free UPDF Reader to open the protected PDF/UPDF files easily.
Homepage: https://pdfunshare.com/index.html
Download: PDFUnsharePro-1.3.3-gotd.zip – mirror
Serial Key: 01955-BEVET2SITQB9Z