PDF files have become mainstays in our multi-platform world. This handy file format makes it possible to view and share documents across a range of devices using various operating systems and software ...

A useful reference for understanding the PDF file format and the eventual usage of this library is the PDF 1.7 Reference Document. The PDF 2.0 specification is available here. lopdf now includes full ...

Here is a simple tutorial to enable and validate digital signatures for PDF documents in Microsoft Edge. Microsoft Edge is a popular choice to view PDFs in Windows 11/10. It lets you read-aloud PDF ...