Full papers
Daria Schumm, Rahma Mukta and Hye-young Paik. Efficient Credential Revocation Using Cryptographic Accumulators
Baturalp Buyukates, Chaoyang He, Shanshan Han, Zhiyong Fang, Yupeng Zhang, Jieyi Long, Ali Farahanchi and Salman Avestimehr. Proof-of-Contribution-Based Design for Collaborative Machine Learning on Blockchain
Xun Deng, Zihan Zhao, Sidi Mohamed Beillahi, Han Du, Cyrus Minwalla, Keerthi Nelaturu, Andreas Veneris and Fan Long. A Robust Front-Running Methodology for Malicious Flash-Loan DeFi Attacks
Shashank Motepalli and Hans Arno Jacobsen. Analyzing Geospatial Distribution in Blockchains
Rahma Mukta, Rue Teh, Hye-young Paik, Qinghua Lu and Salil Kanhere. VCTP: A Verifiable Credential-based Trust Propagation Protocol for Personal Issuers in Self-Sovereign Identity Platforms
Damiano Di Francesco Maesa and Frank Tietze. Automating Intellectual Property License Agreements with DLT
Reza M. Parizi and Rizwan Patan. Automatic Detection of API Access Control Vulnerabilities in Decentralized Web3 Applications
Navin Keizer, Onur Ascigil, Michał Król and George Pavlou. Ditto: Towards Decentralised Similarity Search for Web3 Services
Felix Hoops, Alexander Mühle, Florian Matthes and Christoph Meinel. A Taxonomy of Decentralized Identifier Methods for Practitioners
Arlindo Conceicao, Alexandre Siqueira and Vladimir Rocha. Performance Evaluation of Self-Sovereign Identity Use Cases
Short Papers
Nicola Cibin and Michele Albano. Blockchain-based platform for Crowdsourcing Machine Learning models design and training, while incentivizing continuous improvement
Maurantonio Caprolu, Elmahdi Bentafat, Spiridon Bakiras and Roberto Di Pietro. UBIC—A Blockchain-less Cryptocurrency: Rationals, Architecture, and PoC
Marco Zecchini, Micheal Sober, Stefan Schulte and Andrea Vitaletti. Building a Cross-Chain Identity: A Self-Sovereign Identity-based Framework
Zahra Batool, Sion Israel Sion, Rodrigue Tonga Naha and Kaiwen Zhang. B-ROSCA: A smart contract-based selection of ROSCA communities using collateral
Špela Čučko, Boštjan Šumak and Muhamed Turkanović. Identification and Analysis of Self-Sovereign Identity User Interface and User Experience Design Patterns
Lucian Trestioreanu, Wazen Shbair, Flaviene Scheidt de Cristo and Radu State. Blockly2Hooks: Smart Contracts for Everyone with the XRP Ledger and Google Blockly
Mohammad Salar Arbabi, Arlindo Flavio Da Conceição, Thiago Garrett, Jan Nygård and Roman Vitenberg. Tracking Decisions about Granting Access to Health Data: Requirements and an Architecture
Jonas Schiffl, Alexander Weigl and Bernhard Beckert. Static Capability-based Security for Smart Contracts
Libin Xia, Jiashuo Zhang, Xihan Zhang, Yue Li, Jianbo Gao, Zhi Guan and Zhong Chen. Didapper: A Practical and Auditable On-Chain Identity Service for Decentralized Applications
Marc X. Makkes and Michael F. Toutonghi. Funding Large Projects with a Blockchain Based Automated Fractional Reserve Currency
Lodovica Marchesi. Using Django framework and DLT for Drug Supply Chain management