L. Reichert, S. Brack, and B. Scheuermann. Lighthouses: A Warning System for Super-Spreader Events. 2021 IEEE International Conference on Communications Workshops (ICC Workshops), IEEE, June 2021. L. Reichert, S. Brack, and B. Scheuermann. A Survey of Automatic Contact Tracing Approaches. ACM Transactions on Computing for Healthcare, Association for Computing Machinery, volume 2, issue 2, March 2021. L. Reichert, S. Brack, and B. Scheuermann. Ovid: Message-based Automatic Contact Tracing. NDSS Workshop on Secure IT Technologies against COVID-19 (CoronaDef), February 2021. S. Brack, L. Reichert, and B. Scheuermann. Decentralized Contact Tracing Using a DHT and Blind Signatures. 2020 IEEE 45th Conference on Local Computer Networks (LCN), Sydney, Australia, IEEE, pages 337-340, November 2020. L. Reichert, S. Brack, and B. Scheuermann. Privacy-Preserving Contact Tracing of COVID-19 Patients. 41st IEEE Symposium on Security and Privacy, IEEE, May 2020. S. Brack, R. Muth, S. Dietzel, and B. Scheuermann. Recommender Systems on Homomorphically Encrypted Databases for Enhanced User Privacy. LCN' 19: Symposium of the 44th IEEE Conference on Local Computer Networks, IEEE, October 2019. S. Brack, S. Dietzel, and B. Scheuermann. ANONUS: Anonymous Bonus Point System with Fraud Detection. LCN '17: The 42nd IEEE Conference on Local Computer Networks, October 2017. S. Hager, S. Brack, and B. Scheuermann. The Small, the Fast and the Lazy (SFL): A General Approach for Fast and Flexible Packet Classification. LCN '16: The 41st IEEE Conference on Local Computer Networks, November 2016. S. Brack, S. Hager, and B. Scheuermann. JitVector: Just-in-Time Code Generation for Network Packet Classification. LCN '15: Proceedings of the 40th IEEE Conference on Local Computer Networks, October 2015. B. Milic, S. Brack, and R. Naumann. Hierarchical Configuration System for Wireless Mesh Networks in Manufacturing Industry. WMNC '14: 7th IFIP Wireless and Mobile Networking Conference, May 2014.