Security & Trust

1st International Workshop on Trends in Digital Identity (TDI 2023)


All times are in Central European Summer Time (CEST).

The program is tentative and may be subject to changes.

Tuesday 6th June 2023
Introductory Remarks 8:45-9:00

Presentation of the "De Componendis Cifris" Association

Giovanni Tognolini (University of Trento)


Session 1: Specifications and Standards

Roberto Carbone (Fondazione Bruno Kessler)

Framework for Wallet Security in Identity Ecosystems

Paul Bastian (Bundesdruckerei GmbH/IDunion)


Cross-Domain Sharing of User Claims: A Design Proposal for OpenID Connect Attribute Authorities

Amir Sharif (Fondazione Bruno Kessler)


The Trust Chain in OpenID Connect Federation 1.0 vs the X.509 Certificate Chain

Vladimir Dzhuvinov (Connect2id)

Coffee Break 10:30-11:00

Session 2: Academic Papers

Giada Sciarretta (Fondazione Bruno Kessler)

Attribute-Based Encryption for Access Control in Cloud Ecosystems

Giovanni Bartolomeo (Consorzio Nazionale Interuniversitario per le Telecomunicazioni, CNIT)


DARC: Decentralized Anonymous Researcher Credentials for Access to Federated Genomic Data

Mohammed Alghazwi, Fatih Turkmen and Dimka Karastoyanova (University of Groningen)


DeepClap: A Gesture-Based User Authentication Scheme with Deep Neural Networks

Attaullah Buriro and Kevin Fred Mwaita (Free University of Bolzano)


Identity verification systems: the Distributed Know your Customer platform

Diego Ponte (University of Trento) and Carlo Rizzi (Cherrychain)

Not presented at the workshop

Lunch 12:30-14:00

Session 3: Industry and Government

Silvio Ranise (Fondazione Bruno Kessler and University of Trento)

Do you trust the Wallet?

Francesco Antonio Marino (Poligrafico e Zecca dello Stato, IPZS)


European Digital Identity Wallet: what could go wrong?

Paolo Campegiani (Bit4id)


The citizen's app towards the European Digital Identity

Mirko Calvaresi, Pietro Stroia (PagoPA)


eIDAS 2.0 and EUDIW, opportunities and challenges for private companies

Matteo Panfilo (Intesa)

Coffee Break 15:45-16:30

Session 4: Italian Scenario

Marco Pernpruner (Fondazione Bruno Kessler and University of Genoa)

The digital identity scenario in Italy: towards the European wallet

Giorgia Dragoni (Digital Identity Observatory, Politecnico di Milano)


PNRR: the Secure and TRaceable Identities in Distributed Environments (STRIDE) project

Silvio Ranise (Fondazione Bruno Kessler)

Closing Remarks 17:20-17:30
Welcome Reception (Workshop + Conference) 18:00-19:30