Portable document format (PDF) files remain a popular choice for business documents ranging from contracts and forms to manuals and reports, so there's a good chance you need to open them often.

PDF files are widely used by businesses because of their broad compatibility, but another crucial component of PDF files are their security measures. If you're relying on PDF files for important ...

If you’re publishing PDF documents on the ETH website or sending them via email, they have to meet accessibility guidelines as required by the Swiss Federal external page Law on Equal Opportunities ...