About me
Education
PhD in Pure and Applied Mathematics - Politecnico di Torino, 2020 - 2024.
Master's Degree in Mathematics - Cryptography and Coding Theory curriculum. Università degli Studi di Trento, 2017 - 2020.
Bachelor’s Degree in Mathematics. Università del Salento, 2013 - 2017.
What's new
- New preprint: Sneaking up the Ranks: Partial Key Exposure Attacks on Rank-Based Schemes with Andre Esser, Andrea Gangemi and Carlo Sanna.
Conference articles
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).
[Authors' version]Non-Interactive Commitment from Non-Transitive Group Actions - Giuseppe D'Alconzo, Andrea Flamini, Andrea Gangemi. Asiacrypt 2023 (2023).
[Authors' version]
Journal articles
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's version]On Two Modifications of the McEliece PKE and the CFS Signature Scheme - Giuseppe D'Alconzo. International Journal of Foundations of Computer Science (2022).
[arxiv's version]
Preprints
Sneaking up the Ranks: Partial Key Exposure Attacks on Rank-Based Schemes - Giuseppe D'Alconzo, Andre Esser, Andrea Gangemi, Carlo Sanna (2024).
A Framework for Group Action-Based Multi-Signatures and Applications to LESS, MEDS, and ALTEQ - Giuseppe D'Alconzo, Andrea Flamini, Alessio Meneghetti, Edoardo Signorini (2024).
Group Factorisation for Smaller Signatures from Cryptographic Group Actions - Giuseppe D'Alconzo, Alessio Meneghetti, Edoardo Signorini (2024).
TRIFORS: LINKable Trilinear Forms Ring Signature - Giuseppe D'Alconzo, Andrea Gangemi (2022).
Vanishing ideals of binary Hamming spheres - Giuseppe D'Alconzo, Alessio Meneghetti (2021).
Talks
On the Sample Complexity of Code Equivalence Problems (Young Cryptographers in Genova 2024, November 2024).
[Slides] [link]On the Sample Complexity of Code Equivalence Problems (Workshop on Code-Based Post-Quantum Cryptography, November 2024).
[Slides] [link]Group Factorisation for Smaller Signatures from Cryptographic Group Actions (WCC 2024: The Thirteenth International Workshop on Coding and Cryptography, June 2024).
[Slides] [link]Group Factorisation for Smaller Signatures from Cryptographic Group Actions (CBCrypto 2024 - International Workshop on Code-Based Cryptography, May 2024).
[Slides] [link]Representation of Group Actions and their Applications to Cryptography (ACCESS online seminar series, March 2024).
[Slides] [link]Non-Interactive Bit Commitment from Non-Transitive Group Actions (Asiacrypt 2023, December 2023).
[Slides] [link]The Linear Dimension of a Group Action (UMI Cryptography and Coding Theory 2023, September 2023).
[Slides] [link]On the Non-Transitivity of Group Actions in Cryptography (Young Researchers Algebra Conference, July 2023).
[Slides] [link]Group Actions and their Cryptographic Applications (Doc in Progress, July 2023).
[Slides] [link]TRIFORS: LINKable Trilinear Forms Ring Signature (Crypto Conference 2023, May 2023).
[Slides] [link]The Hardness of Code Equivalence in the Sum-Rank Metric (PQCifris 2022 Workshop on Post-Quantum Cryptography, October 2022).
[Slides] [link]An Introduction to Secure Multi-Party Computation (De Cifris Augustae Taurinorum, June 2019).
[Slides] [link]
Organization
Number Theory and Cryptography 2024 (NTC24). Workshop at CIFRIS24, Rome, September 2024.
CrypTOgraphy Days. Turin, May 2024.
Teaching
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.
Supervisions
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.