PDFlib releases PDFlib/PDFlib+PDI/PPS 9.1 with new features for color handling as well as an update of the free PDFlib Block Plugin with improved support for using Retina displays with Acrobat XI.
A detailed article by PDFlib GmbH on new features and changes as well as deprecated features in the upcoming standard PDF 2.0 (ISO 32000-2).
Metadata has been described as the business card of a particular digital document. Metadata often comprises a set of properties, where each property has specific meaning in the context of the document, such as the …
On February 25, 2019, researchers from Ruhr University Bochum and Hackmanit GmbH published pdf-insecurity.org, a detailed explanation of several vulnerabilities they had identified in PDF viewers and online validation services relevant to signature validation in digitally-signed …