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How ISO 19445 might be used with PDF 2.0 and related technology updates relevant to the graphic arts industry.
ISO TC 171 SC 2 is publishing new extensions and clarifications to PDF 2.0 in support of advanced cryptography.
A commentary on the interoperability of encrypting PDF documents with public-key cryptography.
Identifying the signer’s key in a PDF signature: how does that work?
Dietrich von Seggern from callas software explains, how companies can optimally prepare PDF files for variable data printing.
As of October 28 2022 worldwide searches for “pdf” had peaked in March, 2022. Even as internet searches continue to rise worldwide, “pdf” keeps up.
Some time ago Adobe announced that it “will disable support for authoring with Type 1 fonts by January 2023”. Dietrich von Seggern from callas software explains what that means from a prepress and PDF point of view.
John Brinkman provides an update on the work of the PDF Association’s Forms TWG and its development of the next generation of PDF forms.
Dietrich von Seggern and Akash Choudhary from callas software and David van Driessche from Four Pees are presenting at this year’s PDF Days Europe sharing practical advice on using some of the most used PDF subset standards.
The new PDF/UA Processor LWG’s mission is to establish principles and a framework, and then develop requirements for PDF/UA processors and assistive technology (AT).