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08:30 - 08:45 CEST | Welcome and Logistics |
08:45 - 09:45 CEST | Keynote: Title TBD |
Robbert van Renesse (Cornell University) |
09:45 - 10:45 CEST | Session 1 - Decentralized Networking and Storage |
09:45 | Fair Incentivization of Bandwidth Sharing in Decentralized Storage Networks |
Vahid Heidaripour Lakhani (University of Stavanger), Leander Jehl (University of Stavanger), Rinke Hendriksen (Ethereum Swarm), Vero Estrada-Galiñanes (École Polytechnique Fédérale de Lausanne (EPFL)) |
10:05 | Passively Measuring IPFS Churn and Network Size |
Erik Daniel (Technische Universität Berlin), Florian Tschorsch (Technische Universität Berlin) |
10:25 | P-KAD: Enriching Kademlia by Partitioning |
João Monteiro (NOVA LINCS & DI-FCT-UNL), Pedro Ákos Costa (NOVA LINCS & DI-FCT-UNL), João Leitão (NOVA LINCS & DI-FCT-UNL), Alfonso de la Rocha (Protocol Labs), Yiannis Psaras (Protocol Labs) |
10:45 - 11:00 CEST | Coffee Break |
11:00 - 12:30 CEST | Session 2 - Social economics and tooling for Decentralized Systems |
11:00 | Decentralized Technology in Practice: Social and technical resilience in IPFS |
Kelsie Nabben (RMIT University) |
11:20 | WAKU-RLN-RELAY: Privacy-Preserving Peer-to-Peer Economic Spam Protection |
Sanaz Taheri-Boshrooyeh (Vac Research and Development, Status Research and Development), Oskar Thoren (Vac Research and Development), Barry Whitehat (Unaffiliated), Wei Jie Koh (Independent), Onur Kilic (Unaffiliated), Kobi Gurkan (cLabs) |
11:40 | A graph diffusion scheme for decentralized search based on personalized page rank |
Nikolaos Giatsoglou (ITI CERTH, GR), Emmanouil Krasanakis (ITI CERTH, GR), Symeon Papadopoulos (ITI CERTH, GR), Ioannis Kompatsiaris (ITI CERTH, GR) |
12:00 | Towards Efficient Decentralized Federated Learning |
Christodoulos Pappas (University of Thessaly), Dimitrios Papadopoulos (HKUST), Dimitris Chatzopoulos (UC Dublin), Eleni Panagou (University of Thessaly), Spyros Lalis (University of Thessaly), Manolis Vavalis (University of Thessaly) |
12:30 - 14:00 CEST | Lunch Break |
14:00 - 14:45 CEST | Keynote: Networking Challenges in the Ethereum Network |
Felix Lange (Ethereum Foundation) |
14:45 - 15:45 CEST | Session 3 - Blockchain, Consensus and Payment Channels |
14:45 | Decentralizing Watchtowers for Payment Channels using IPFS |
Hannes Bönisch (Karlsruhe Institute of Technology (KIT)), Matthias Grundmann (Karlsruhe Institute of Technology (KIT)) |
15:05 | Hierarchical Consensus: A Horizontal Scaling Framework for Blockchains |
Alfonso de la Rocha (Protocol Labs), Lefteris Kokoris-Kogias (IST Austria), Jorge M. Soares (Protocol Labs), Marko Vukolić (Protocol Labs) |
15:25 | Flash Freezing Flash Boys: Countering Blockchain Front-Running |
Haoqian Zhang (EPFL, CH), Louis-Henri Merino (EPFL, CH), Vero Estrada-Galiñanes (EPFL, CH), Bryan Ford (EPFL, CH) |
15:45 - 16:00 CEST | Coffee Break |
16:00 - 17:20 CEST | Session 4 - Tutorials |
16:00 | Observing Blockchain p2p Networks Through Network Crawlers |
Mikel Cortes-Goicoechea (Barcelona Supercomputing Center), Leonardo Bautista-Gomez (Barcelona Supercomputing Center) |
16:40 | Holium: A Protocol for Data Transformation Pipelines |
Philippe Métais (Polyphene) |
16:00 - 17:20 CEST | Session 5 - Demos (in parallel to Tutorials) |
- | Decentralized Hole Punching |
Marten Seemann (Protocol Labs), Max Inden (Protocol Labs), Dimitris Vyzovitis (Protocol Labs) |
- | Towards Portable Identities in the Matrix Protocol |
Cornelius Ihle (University of Göttingen), Fabian Deifuß (University of Wuppertal), Moritz Schubotz (FIZ Karlsruhe), Bela Gipp (University of Göttingen) |
- | Waku: A Family of Modular P2P Protocols For Secure & Censorship-Resistant Communication |
Oskar Thorén (Vac Research and Development, Status Research and Development), Sanaz Taheri-Boshrooyeh (Vac Research and Development, Status Research and Development), Hanno Cornelius (Vac Research and Development, Status Research and Development) |
- | Fluence Labs |
TBD |
- | COD: Compute Over Data |
Wes Flyod (Protocol Labs) |
17:20 - 17:30 CEST | Closing Remarks & Hackathon Announcement |
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