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

  • ABC: A Cryptocurrency-Focused Threat Modeling Framework. Ghada Almashaqbeh; Allison Bishop; Justin Cappos.
  • 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.
  • LikeStarter: a Smart-contract based Social DAO for Crowdfunding. Mirko Zichichi; Michele Contu; Stefano Ferretti; Gabriele D'Angelo.