Decrypt, sign, re-encrypt leaves a readable copy on disk. GroupDocs.Signature for Python signs the protected file in place - here are the four password paths and how failures report....example available on GitHub: qr-sign-password-protected-pdf-python...password options = _build_qr_options(qr_text) with signature . ...
GroupDocs Blog - GroupDocs Blog | Document Automation Solutions for .NET & Java Developers...online tool that makes generating QR codes super easy. Additionally...