You can contact us via pdf-insecurity@lists.ruhr-uni-bochum.de.
This research was done by the following people currently working at Ruhr University Bochum, FH Münster University of Applied Sciences, and Hackmanit GmbH:
PDF EncryptionJens MüllerFabian IsingDr.-Ing. Vladislav MladenovDr.-Ing. Christian MainkaProf. Dr. Sebastian SchinzelProf. Dr. Jörg Schwenk |
PDF SignaturesSimon RohlmannDr.-Ing. Vladislav MladenovDr.-Ing. Christian MainkaKarsten Meyer zu SelhausenMartin GrotheProf. Dr. Jörg Schwenk |
If you or your company is interested in learning more about these attacks, how to prevent or to secure an application against them, do not hesitate to contact us.