Dear all, Jens Müller just gave a talk at DEFCON about Covert Content Attacks against S/MIME and OpenPGP encryption and digital signatures in the email context. He just published the PoC emails that he used in the talk and they might be useful for further testing.
https://github.com/RUB-NDS/Covert-Content-Attacks This is the paper describing the attacks from April 2019: https://arxiv.org/abs/1904.07550 Best, Sebastian _______________________________________________ Gnupg-users mailing list Gnupg-users@gnupg.org http://lists.gnupg.org/mailman/listinfo/gnupg-users