Opening Session: 08:20 - 08:30

Session 1: 08:30 - 10:00

• Transaction Clustering Using Network Traffic Analysis for Bitcoin and Derived Blockchains. Alex Biryukov; Sergei Tikhomirov.
• Green Mining: toward a less energetic impact of cryptocurrencies. Philippe Jacquet; Bernard Mans.
• Decreasing Security Threshold Against Double Spend Attack in Networks with Slow Synchronization. Lyudmila Kovalchuk; Dmytro Kaidalov; Andrii Nastenko; Mariia Rodinko; Oleksiy Shevtsov; Roman Oliynykov.
• Impact of network delays on Hyperledger Fabric. Maria Potop-Butucaru; Thai Kim; Guillaume Jourjon; Son Lam Nguyen.

Coffee Break: 10:00 - 10:30

Session 2: 10:30 - 12:30

• LikeStarter: a Smart-contract based Social DAO for Crowdfunding. Mirko Zichichi; Michele Contu; Stefano Ferretti; Gabriele D'Angelo.
• Lowering Financial Inclusion Barriers With a Blockchain-Based Capital Transfer System. Alexander Norta; Benjamin Leiding; Alexi Lane.
• SimBlock: A Blockchain Network Simulator. Yusuke Aoki; Kai Otsuki; Takeshi Kaneko; Ryohei Banno; Kazuyuki Shudo.
• Countering Block Withholding Attack Efficiently. Suhyeon Lee; Seungjoo Kim.
• Interledger Smart Contracts for Decentralized Authorization to Constrained Things. Vasilios A. Siris; Dimitrios Dimopoulos; Nikos Fotiou; Spyros Voulgaris; George C. Polyzos.
• Downsampling Blockchain Algorithm. Li Quan; Qin Huang; Shengli Zhang; Zulin Wang.

Lunch: 12:30 - 14:00

Session 3: 14:00 - 15:30

• An Infrastructure for Service Accountability based on Digital Identity and Blockchain 3.0. Angelo Furfaro; Luciano Argento; Domenico Saccà; Fabrizio Angiulli; Fabio Fassetti.
• Portrait of a Miner in a Landscape. Daniel Feher; Alex Biryukov.
• G-IOTA: Fair and confidence aware tangle. Maria Potop-Butucaru; Gewu BU; Onder Gurcan.
• From centralized to decentralized blockchain-based product registration systems: the use case of lighting and appliances. Rafael Angarita; Alexandre Dejous; Patrick Blake.

Coffee Break: 15:30 - 16:00

Session 4: 16:00 - 17:20

• STewARD: SDN and blockchain-based Trust evaluation for Automated Risk management on IoT Devices. Matteo Signorini; Erez Waisbard; Serge Papillon; Pierre Peloso; Mathieu Boussard.
• Exploring Potentials and Challenges of Blockchain-based Public Key Infrastructures. Thomas Hepp; Fabian Späh; Alexander Schönhals; Philip Ehret; Bela Gipp.
• A Blockchain-based System for Online Consumer Reviews. Khaled Salah; Ali Alfalasi; Mohammad Alfalasi.
• ABC: A Cryptocurrency-Focused Threat Modeling Framework. Ghada Almashaqbeh; Allison Bishop; Justin Cappos.