H. Döbler and B. Scheuermann. LAMA: Location-Assisted Medium Access for Position-Beaconing Applications. MSWIM '19: Proceedings of the 22nd International ACM Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, ACM, pages 253-260, November 2019. 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. H. Döbler, H. E. Sparka, and B. Scheuermann. Efficient Multi-Satellite Downlinks for Earth Observation Data Based on Distributed Arithmetic Coding. Proceedings of the 44th Annual IEEE Conference on Local Computer Networks (LCN 2019), IEEE, pages 575-583, October 2019. M. Florian, S. Beaucamp, S. Henningsen, and B. Scheuermann. Erasing Data from Blockchain Nodes. IEEE Security & Privacy on the Blockchain (IEEE S&B) 2019, IEEE, June 2019. S. Henningsen, D. Teunis, M. Florian, and B. Scheuermann. Eclipsing Ethereum Peers with False Friends. IEEE Security & Privacy on the Blockchain (IEEE S&B) 2019, June 2019. I. G. A. Pernice, S. A. Henningsen, R. Proskalovich, M. Florian, H. Elendner, and B. Scheuermann. Monetary Stabilization in Cryptocurrencies - Design Approaches and Open Questions. Crypto Valley Conference on Blockchain Technology (CVCBT) 2019, June 2019. R. Naumann, S. Dietzel, and B. Scheuermann. Push the Barrier: Discrete Event Protocol Emulation. IEEE/ACM Transactions on Networking, IEEE/ACM, January 2019. P. Schoppmann, A. Gascón, M. Raykova, and B. Pinkas. Make Some ROOM for the Zeros: Data Sparsity in Secure Distributed Machine Learning. ACM Conference on Computer and Communications Security (CCS '19), ACM, 2019. P. Schoppmann, A. Gascón, L. Reichert, and M. Raykova. Distributed Vector-OLE: Improved Constructions and Implementation. ACM Conference on Computer and Communications Security (CCS '19), ACM, 2019.