June 14, 2021


Dedicated Forum to help removing adware, malware, spyware, ransomware, trojans, viruses and more!

Researchers Discover Technique to Tamper with Certified PDFs During the Signing Process

The exploits, dubbed Evil Annotation and Sneaky Signature, are detailed in a paper by Ruhr University Bochum’s Simon Rohlmann, Dr Vladislav Mladenov, Dr Christian Mainka, and Professor Jörg Schwenk.