Efail: Breaking S/MIME and OpenPGP Email Encryption using Exfiltration Channels

2018 - Damian Poddebniak, Christian Dresen, Jens Müller, Fabian Ising, Sebastian Schinzel, Simon Friedberger, Juraj Somorovsky, Jörg Schwenk

27th USE­NIX Se­cu­ri­ty Sym­po­si­um (USE­NIX Se­cu­ri­ty 18) [full version]