Jens Müller is a PhD student at the Chair for Network and Data Security, Ruhr University Bochum. He has experience as a freelancer in network penetration testing and security auditing. In his spare time, he develops free open source software, for example tools related to network printer exploitation.

Appearing at:

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

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