User-friendly, affordable, and packed with different features, DocHub is a healthy and cost-efficient alternative to ADSS Signing Server. Try it now and learn how to squeeze the maximum of our solution with easy-to-use feature shortcuts.
This tutorial discusses shadow attacks, which involve hiding and replacing content in signed PDFs. The attackers exploit allowed changes in PDF specifications to modify the content without detection. The goal of shadow attacks is to deceive signers into signing seemingly harmless PDFs, which are then altered to display completely different content. This deceptive tactic can be used to trick signers into unknowingly approving malicious or false information.