@incollection{PoddebniakDresenMuelleretal.2018, author = {Damian Poddebniak and Christian Dresen and Jens M{\"u}ller and Fabian Ising and Sebastian Schinzel and Simon Friedberg and Juraj Somorovsky and J{\"o}rg Schwenk}, title = {Efail: Breaking S/MIME and OpenPGP Email Encryption using Exfiltration Channels}, booktitle = {USENIX Security 2018}, edition = {27th}, isbn = {978-1-931971-46-1}, year = {2018}, }