A mobile player for interactive non-linear video. - Britta Meixner; Johannes Köstler; Harald Kosch (ACM Multimedia, 2011)

Kynoid: Real-Time Enforcement of Fine-Grained, User-Defined, and Data-Centric Security Policies for Android. - Daniel Schreckling; Joachim Posegga; Johannes Köstler; Matthias Schaff (WISTP, 2012)

Kynoid: Real-time enforcement of fine-grained, user-defined, and data-centric security policies for Android. - Daniel Schreckling; Johannes Köstler; Matthias Schaff (Inf. Secur. Tech. Rep., 2013)

PhishSafe: leveraging modern JavaScript API's for transparent and robust protection. - Bastian Braun; Martin Johns; Johannes Köstler; Joachim Posegga (CODASPY, 2014)

A Trusted UI for the Mobile Web. - Bastian Braun; Johannes Köstler; Joachim Posegga; Martin Johns (SEC, 2014)

Emusphere: Evaluating Planetary-Scale Distributed Systems in Automated Emulation Environments. - Johannes Köstler; Jan Seidemann; Hans P. Reiser (SRDS Workshop, 2016)

Towards a Generic Architecture for Interactive Cost-Aware Visualization of Monitoring Data in Distributed Systems. - Noëlle Rakotondravony; Johannes Köstler; Hans P. Reiser (SHCIS@DAIS, 2017)

Analysis of Static and Dynamic Configurability of Existing Group Communication Systems. - Johannes Köstler; Hans P. Reiser (CoRR, 2017)

Resource-Efficient State-Machine Replication with Multithreading and Vertical Scaling. - Gerhard Habiger; Franz J. Hauck; Johannes Köstler; Hans P. Reiser (EDCC, 2018)

Self-optimising Application-agnostic Multithreading for Replicated State Machines. - Gerhard Habiger; Franz J. Hauck; Hans P. Reiser; Johannes Köstler (SRDS, 2020)

Network Federation for Inter-cloud Operations. - Johannes Köstler; Sven Gebauer; Hans P. Reiser (DAIS, 2021)

SmartStream: towards byzantine resilient data streaming. - Johannes Köstler; Hans P. Reiser; Gerhard Habiger; Franz J. Hauck (SAC, 2021)

Towards GDPR-compliant data processing in modern SIEM systems. - Florian Menges; Tobias Latzo; Manfred Vielberth; Sabine Sobola; Henrich C. Pöhls; Benjamin Taubmann; Johannes Köstler; Alexander Puchta; Felix C. Freiling; Hans P. Reiser; Günther Pernul (Comput. Secur., 2021)

Fluidity: Location-Awareness in Replicated State Machines. - Johannes Köstler; Hans P. Reiser; Franz J. Hauck; Gerhard Habiger (SAC, 2023)