Two papers have been accepted at the top conference USENIX Security 2019.

The first paper is a collaboration between scientists of the ENCRYPTO group lead by Prof. Thomas Schneider and TU Graz:

Mobile Private Contact Discovery at Scale.
by Daniel Kales, Christian Rechberger, Thomas Schneider, Matthias Senker, and Christian Weinert.

The second paper is a collaboration between the Applied Cryptography Group and the System Security Lab of TU Darmstadt:

FASTKITTEN: Practical Smart Contracts on Bitcoin
by Poulami Das, Lisa Eckey, Tommaso Frassetto, David Gens, Kristina Hostáková, Patrick Jauernig, Sebastian Faust and Ahmad-Reza Sadeghi

The 28th USENIX Security Symposium takes place from August 14 to 16, 2019 in Santa Clara, CA, USA.