| Vol-3460 urn:nbn:de:0074-3460-0 Copyright © 2023 for the individual papers by the papers' authors. Copyright © 2023 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# DLT 2023
Distributed Ledger Technology Workshop

### Proceedings of the Fifth Distributed Ledger Technology Workshop (DLT 2023)

### Bologna, Italy, May 25-26, 2023.

Edited by

### Paolo Mori *
Ivan Visconti**
Stefano Bistarelli ***

* Consiglio Nazionale delle Ricerche, Istituto di Informatica e Telematica, Via G. Moruzzi 1, 56124 Pisa, Italy
** Università degli Studi di Salerno, Dipartimento di Ingegneria dell'Informazione ed Elettrica e Matematica applicata, Via Giovanni Paolo II 132, 84084 Fisciano (SA), Italy
*** Università degli Studi Perugia, Dipartimento di Matematica e Informatica, Via Vanvitelli, 1, 06123 Perugia, Italy

## Table of Contents

- Preface
- Certified Byzantine Consensus with Confidential Quorum for a Bitcoin-derived Permissioned DLT
  Marco Benedetti, Francesco De Sclavis, Marco Favorito, Giuseppe Galano, Sara Giammusso, Antonio Muci, Matteo Nardelli
- Studying the Compounding Effect: The Role of Proof-of-Stake Parameters on Wealth Distribution
  Alberto Leporati
- Not Enough IoT After All: Visiting Transactional Characteristics of IoT Blockchains
  Abhimanyu Rawat, Vanesa Daza, Matteo Signorini
- Orchestration of Blockchain-based Digital Twins
  Marco Benedetti, Marco Favorito, Matteo Nardelli
- A Decentralized Data Sharing Framework based on a Key-Redistribution method
  Fadi Barbara, Mirko Zichichi, Stefano Ferretti, Claudio Schifanella
- Incentivizing Customer Reviews in the Grocery Industry: The Re-Taled Project’s Approach
  Tania Bruno, Ettore Etenzi, Luca Gualandi, Eraldo Katra, Rosario Pugliese, Alessio Taranto, Francesco Tiezzi
- Enforcing Confidentiality in Tornado Cash-based E-voting Systems
  Stefano Bistarelli, Ivan Mercanti, Francesco Santini
- The Referendum Problem in Anonymous Voting for Decentralized Autonomous Organizations
  Artem Grigor, Vincenzo Iovino, Giuseppe Visconti
- An AMM minimizing user-level extractable value and loss-versus-rebalancing
  Conor McMenamin, Vanesa Daza
- Modeling Carne PRI supply chain with the *-Chain Platform
  Stefano Bistarelli, Francesco Faloci, Marino Miculan, Paolo Mori, Carlo Taticchi
- Blockchain-based Information Ecosystems
  Francesco Salzano, Remo Pareschi, Lodovica Marchesi, Roberto Tonelli
- A brief analysis regarding NFTs and digital artworks
  Thayssa Bohadana Martins
- Protecting digital identity in the Metaverse: the case of access to a cinema in Decentraland
  Mirko Zichichi, Chantal Bomprezzi, Giovanni Sorrentino, Monica Palmirani
- A Tale on Decentralizing an App: the Case of Copyright Management
  Andrea Vitaletti, Marco Zecchini
- Toward Scalable Docker-Based Emulations of Blockchain Networks
  Diego Pennino, Maurizio Pizzonia
- Optimistic and Validity Rollups: Analysis and Comparison between Optimism and StarkNet
  Luca Donno
- Analysis of the Impact of European Policy on Distributed Ledger Technologies and Crypto-assets
  Hasret Ozan Sevim
- Introduction to Consensus in Weakly Byzantine Asynchronous Environments
  Aleksander Kampa
- Impact of post-quantum signatures on blockchain and DLT system
  Stephen Holmes

2023-07-31: submitted by Paolo Mori, metadata incl. bibliographic data published under Creative Commons CC0
2023-08-21: published on CEUR-WS.org |valid HTML5|