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Felix Wermelinger

I’m a seasoned software developer specializing in PDF technologies, with extensive experience building products for document viewing, processing, and management.

Software Engineer
at PDF Tools AG

Felix Wermelinger's Publications

Presentation May 21, 2025

Modern invisible ink – Understanding hidden information in PDF

This technical session explores how and why information becomes hidden in PDFs – whether by design, maliciously, or as a … Read more

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