Giuseppe D'Alconzo

A Framework for Group Action-Based Multi-Signatures and Applications to LESS, MEDS, and ALTEQ - Giuseppe D'Alconzo, Andrea Flamini, Alessio Meneghetti, Edoardo Signorini. PKC 2025 (2025).
[eprint.iacr]

Enhancing E-Voting with Multiparty Class Group Encryption - Michele Battagliola, Giuseppe D'Alconzo, Andrea Gangemi, Chiara Spadafora (2025). Accepted at PrivCrypt 2025.
[eprint.iacr]

Implementation of a Post-Quantum Anonymous Verifiable Credential Framework - Davide Margaria, Alessandro Pino, Andrea Vesco, Giuseppe D’Alconzo, Antonio J. Di Scala, Enrico Guglielmino, Carlo Sanna (2025). Accepted at QSNS25.
[zenodo.org]

Don’t Use It Twice! Solving Relaxed Linear Code Equivalence Problems - Alessandro Budroni, Jesùs-Javier Chi-Dominguez, Giuseppe D’Alconzo, Antonio J. Di Scala, Mukul Kulkarni. Asiacrypt 2024 (2024).
[eprint.iacr]

Non-Interactive Commitment from Non-Transitive Group Actions - Giuseppe D'Alconzo, Andrea Flamini, Andrea Gangemi. Asiacrypt 2023 (2023).
[eprint.iacr]

TRIFORS: LINKable Trilinear Forms Ring Signature - Giuseppe D'Alconzo, Andrea Gangemi. Accepted by Journal of Algebra and Its Applications (2022).
[eprint.iacr]

Representations of Group Actions and their Applications in Cryptography - Giuseppe D'Alconzo, Antonio J. Di Scala. Finite Fields and Their Applications (2024).
[Open Access] [eprint.iacr]

Monomial Isomorphism for Tensors and Applications to Code Equivalence Problems - Giuseppe D'Alconzo. Designs, Codes and Cryptography (2024).
[Open Access] [eprint.iacr]

Security issues of CFS-like digital signature algorithms - Giuseppe D'Alconzo, Alessio Meneghetti, Paolo Piasenti. Journal of Discrete Mathematical Sciences & Cryptography (2024).
[arxiv]

On Two Modifications of the McEliece PKE and the CFS Signature Scheme - Giuseppe D'Alconzo. International Journal of Foundations of Computer Science (2022).
[arxiv]

Sneaking up the Ranks: Partial Key Exposure Attacks on Rank-Based Schemes - Giuseppe D'Alconzo, Andre Esser, Andrea Gangemi, Carlo Sanna (2024).

Group Factorisation for Smaller Signatures from Cryptographic Group Actions - Giuseppe D'Alconzo, Alessio Meneghetti, Edoardo Signorini (2024).

Next - Post-Quantum Multi-Signatures from Group Action Assumptions (Invited talk at  CIFRIS25 , Rome, September 2025).
[Slides] [link]

Relaxed Cryptanalysis on Code-based schemes from the NIST’s call (Invited talk at  Oberseminar Coding and Cryptography, Technical University of Munich, May 2025).
[Slides] [link]

Relaxed Problems from Code Equivalence (Invited talk at  Digital Security group Lunch Talk, Radboud University, Nijmegen, February 2025).
[Slides] [link]

On the Sample Complexity of Code Equivalence Problems (Invited talk at Young Cryptographers in Genova 2024, Università di Genova, November 2024).
[Slides] [link]

On the Sample Complexity of Code Equivalence Problems (Invited talk at Workshop on Code-Based Post-Quantum Cryptography, Università Politecnica delle Marche, Ancona, November 2024).
[Slides] [link]

Group Factorisation for Smaller Signatures from Cryptographic Group Actions (Contributed talk at WCC 2024: The Thirteenth International Workshop on Coding and Cryptography, Perugia, June 2024).
[Slides] [link]

Group Factorisation for Smaller Signatures from Cryptographic Group Actions (Contributed talk at CBCrypto 2024 - International Workshop on Code-Based Cryptography, Zurich, May 2024).
[Slides] [link]

Representation of Group Actions and their Applications to Cryptography (Invited talk ACCESS online seminar series, Online, March 2024).
[Slides] [link]

Non-Interactive Bit Commitment from Non-Transitive Group Actions (Contributed talk at Asiacrypt 2023, Guangzhou, December 2023).
[Slides] [link]

The Linear Dimension of a Group Action (Contributed talk at UMI Cryptography and Coding Theory 2023, Perugia, September 2023).
[Slides] [link]

On the Non-Transitivity of Group Actions in Cryptography (Contributed talk at Young Researchers Algebra Conference, L'Aquila, July 2023).
[Slides] [link]

Group Actions and their Cryptographic Applications (Invited talk at Doc in Progress, Università di Trento, July 2023).
[Slides] [link]

TRIFORS: LINKable Trilinear Forms Ring Signature (Invited talk at Crypto Conference 2023, Politecnico di Torino, May 2023).
[Slides] [link]

The Hardness of Code Equivalence in the Sum-Rank Metric (Contributed talk at PQCifris 2022 Workshop on Post-Quantum Cryptography, Università di Trento, October 2022).
[Slides] [link]

An Introduction to Secure Multi-Party Computation (Invited talk at De Cifris Augustae Taurinorum, Politecnico di Torino, June 2019).
[Slides] [link]

Number Theory and Cryptography 2024 (NTC24). Workshop at CIFRIS24, Rome, September 2024.

CrypTOgraphy Days. Turin, May 2024.

Teaching assistant – Cryptography, Politecnico di Torino. Spring 2024.

Teaching assistant – Cryptography, Politecnico di Torino. Spring 2023.

Tutor – Linear Algebra, Università degli Studi di Trento. Fall 2019.

Co-supervisor of 1 master's thesis and 1 bachelor's thesis.

Co-supervisor of a curricular stage about Cryptographic Group Actions at CrypTO, the Cryptography and Number Theory research group of Polytechnic of Turin.