Ideas for interoperable self-updating PDF documents

One criticism that is commonly levelled at PDF is that when looking at a PDF document, the user generally has no easy way of knowing whether the document they’re looking at is current or not. While this isn’t an issue when browsing the web, it can be problematic for users viewing previously downloaded documents. Technical … Read more

Cryptography in PDF: future perspectives

The relationship between cryptography and PDF is one with a long history. PDF’s cryptography-related features have been through a number of significant revisions over the years, and PDF signatures have firmly established themselves as a replacement for paper signatures in many workflows all over the world. That being said, the cryptography landscape constantly evolves as … Read more