Privacy and Security.- On the trade-offs of Combining Multiple Secure Processing Primitives for Data Analytics.- Capturing Privacy-preserving User Contexts with IndoorHash.- Cloud and Systems.- Towards Hypervisor Support for Enhancing the Performance of Virtual Machine Introspection.- Fed-DIC: Diagonally Interleaved Coding in a Federated Cloud Environment.- TailX: Scheduling Heterogeneous Multiget Queries to Improve Tail Latencies in Key-Value Stores.- Fault-tolerance and Reproducibility.- Towards a Polyglot Data Access Layer for a Low-Code Application Development Platform (Experience Report).- A Comparison of Message Exchange Patterns in BFT Protocols (Experience Report).- Kollaps/Thunderstorm: Reproducible Evaluation of Distributed Systems.- Machine Learning for Systems.- Self-Tunable DBMS Replication with Reinforcement Learning).- DroidAutoML: A Microservice Architecture to Automate the Evaluation of Android Machine Learning Detection Systems.- Distributed Algorithms.- A Resource Usage Efficient Distributed Allocation Algorithm for 5G Service Function Chains.- A Stabilizing One-To-Many Node-Disjoint paths Routing Algorithm in Star Networks.