3 papers
cs.CR2024
What Blocks My Blockchain's Throughput? Developing a Generalizable Approach for Identifying Bottlenecks in Permissioned Blockchains
Orestis Papageorgiou, Lasse Börtzler, Egor Ermolaev +2
Permissioned blockchains have been proposed for a variety of use cases that require decentralization yet address enterprise requirements that permissionless blockchains to date can…
cs.CR2021
Fairness, Integrity, and Privacy in a Scalable Blockchain-based Federated Learning System
Timon Rückel, Johannes Sedlmeir, Peter Hofmann
Federated machine learning (FL) allows to collectively train models on sensitive data as only the clients' models and not their training data need to be shared. However, despite th…
cs.SE2021
A Serverless Distributed Ledger for Enterprises
Johannes Sedlmeir, Tim Wagner, Emil Djerekarov +3
Enterprises have been attracted by the capability of blockchains to provide a single source of truth for workloads that span companies, geographies, and clouds while retaining the…