Publications

“Johnny, you are fired!” – Spoofing OpenPGP and S/MIME Signatures in Emails

2019 - Jens Müller, Marcus Brinkmann, Damian Poddebniak, Hanno Böck, Sebastian Schinzel, Juraj Somorovsky, Jörg Schwenk

28th USE­NIX Se­cu­ri­ty Sym­po­si­um (USE­NIX Se­cu­ri­ty '19) [full version] [artifacts]

Re: What's up Johnny? – Covert Content Attacks on Email End-to-End Encryption

2019 - Jens Müller, Marcus Brinkmann, Damian Poddebniak, Sebastian Schinzel, Jörg Schwenk

17th International Conference on Applied Cryptography and Network Security (ACNS 2019) [draft version] [artifacts]

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]

A novel solution for end-to-end integrity protection in signed PGP mail

2008 - Jörg Schwenk, Lijun Liao,

ICICS 2008, Birmingham, UK

End-to-End Header Protection in S/MIME and PGP Mail.

2007 - Jörg Schwenk, Lijun Liao,

Postersession in the 10th German IT Security Congress, Federal Office for Information Security, Bonn (Germany), 2007. [PDF]
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