Seminar cycles GALOIS GEOMETRIES AND THEIR APPLICATIONS
Our research group in Caserta, together with Marco Timpanella (Università degli Studi di Perugia) and Giovanni Zini (Università degli Studi di Modena e Reggio Emilia), organizes two series of online seminars the first is devoted to experienced leading researchers in combinatorics and coding theory, whereas the second is dedicated to young promising researchers, see the links:
Seminar cycles UMI Crittografia e Codici group
These seminars provide a platform for members of the UMI Crittografia e Codici group to share insights and ideas on the mathematical aspects of cryptography and coding theory. They facilitate collaboration, innovation, and the exchange of cutting-edge research within the field, fostering interdisciplinary connections and advancing our understanding of these areas.
For more details see our webpage.
OperRa 2026 - Bordeaux
February 23-27, 2026
OpeRa 2026 is a workshop focused on the latest developments in rank-metric code theory, catering to researchers in the field, whether they are seasoned experts or newcomers. The event aims to provide a platform for exploring fresh perspectives, potential collaborations, and new challenges within the realm of rank-metric codes.
Location: University of Bordeaux, France
Confirmed Invited Speakers:
Xavier Caruso (University of Bordeaux - France)
Alain Couvreur (INRIA Saclay- France)
Anna-Lena Horlemann-Trautmann (University of St. Gallen - Switzerland)
Relinde Jurrius (Netherlands Defence Academy - the Netherlands)
Alberto Ravagnani (Eindhoven University of Technology - the Netherlands)
John Sheekey (University College Dublin - Ireland)
This workshop promises to be a valuable opportunity for researchers interested in rank-metric codes to exchange ideas, learn about recent advancements, and foster potential collaborations.
For more details see our webpage!
Symmetric Cryptography and Coding Theory - CIFRIS25
September 12, 2025
This event on Symmetric Cryptography and Coding Theory highlights the interplay between discrete mathematics, Boolean functions, and coding theory with a focus on symmetric-key techniques.
Confirmed speakers:
Enrico Piccione (Universitetet i Bergen),
Rocco Brunelli, (Università Roma Tre),
Alessandro Neri (Università di Napoli),
Paolo Santonastaso (Politecnico di Bari),
George Petrides.
Organizing Committee:
Marco Calderini, Università di Trento
Roberto La Scala, Università di Bari
Ferdinando Zullo, Università della Campania
For more details see link.
Discrete Mathematics and Coding Theory
7-8 July 2025
Together with Anina Gruica (DTU) and Alessandro Neri (University of Naples) we have organized a Minisymposium of the SIAM Conference on Applied Algebraic Geometry 2025 dedicated to the connections between discrete mathematics and coding theory.
Session 1: July 7
10:30-10:55 Some Interesting Combinatorial Structures and Related Codes abstract
Andrea Svob, University of Rijeka, Croatia
11:00-11:25 On the Isomorphism Classes and Automorphism Groups of a Family of Maximal Curves abstract
Jonathan Niemann, Technical University of Denmark, Denmark
11:30-11:55 Decoding from Fragments Using Discrepancy Theory abstract
Junsheng Lyu and Netanel Raviv, Washington University, U.S.
12:00-12:25 Hypergraphs of Girth 5 and 6 Via Coding Theory abstract
Michael Tait, Villanova University, U.S.
Session 2: July 8
10:30-10:55 Linear Sets and MRD Codes Arising from Linearized Quadrinomials abstract
Alessandro Giannoni, University of Naples Federico II, Italy; Giovanni Giuseppe Grimaldi, University of Perugia, Italy; Giovanni Longobardi, University of Naples Federico II, Italy; Marco Timpanella, University of Perugia, Italy
11:00-11:25 On the Tensor Rank Defect of Rank-Metric Codes abstract
Matteo Bonini, Aalborg University, Denmark; Eimear Byrne, University College Dublin, Ireland; Giuseppe Cotardo, Virginia Tech, U.S.
11:30-11:55 Full Weight Spectrum Codes in the Rank Metric abstract
Martin Scotti, Université Paris 8, France; Chiara Castello and Paolo Santonastaso, Università degli Studi della Campania Luigi Vanvitelli, Italy
12:00-12:25 Division Algebras and Optimal Codes from Skew Polynomial Rings abstract
Paolo Santonastaso, Università degli Studi della Campania Luigi Vanvitelli, Italy
COSMO 2025 workshop
February 3-5, 2025
The COSMO 2025 workshop focuses on coding theory, secret sharing, and quantum-resistant cryptographic primitives, with a strong emphasis on mathematical foundations and secure multiparty computation. It gathers leading researchers in algebra, number theory, and information theory.
📅 Monday, 3 February – Math Foundations
Vincent Beck
Hugues Randriambololona
Alain Couvreur
Flavio Salizzoni
Chiara Castello
📅 Tuesday, 4 February – Secret Sharing & Cryptanalysis
Ronald Cramer
Matthieu Rambaud
Axel Lemoine
Rocco Mora
📅 Wednesday, 5 February – Quantum Codes
Jean‑Pierre Tillich
Elena Berardini
Scientific Committee
Martino Borello - Université Paris 8 & Inria
Alain Couvreur - Inria & École polytechnique
Jean-Pierre Tillich - Inria
Gilles Zémor - Université de Bordeaux
Ferdinando Zullo - Università degli Studi della Campania "Luigi Vanvitelli"
Local Organizing Committee
Valentina Astore - Inria & École polytechnique
Rakhi Pratihar - Inria & École polytechnique
Nihan Tanisali - Inria & École polytechnique
Coding Theory and Discrete Mathematics 2024 - CIFRIS24
September 27, 2024
This is a workshop organized jointly with Massimo Giulietti (Univeristy of Perugia), Giuseppe Marino (University of Naples) and Olga Polverino (University of Campania), and it is part of the conference CIFRIS24.
Invited speakers:
Daniele Bartoli, Università degli Studi di Perugia
Luca Giuzzi, Università degli Studi di Brescia
Violetta Weger, Technical University of Munich
Gilles Zémor, Institut de Mathématiques de Bordeaux
For more details see our webpage!
Cryptography and Coding Theory
September 5-6, 2024
The conference, is organized by the group CRITTOGRAFIA E CODICI (Italian Mathematical Union) and it will take place in Palazzo Innovazione (Largo Abate Conforti, 84121 Salerno SA) Salerno, Italy on September 5-6, 2024.
For more details see our webpage!
Algebraic Coding Theory - Special Session of "AMS-UMI International Joint Meeting 2024"
OperRa 2024 - Caserta
February 14-16, 2024
OpeRa 2024 is a workshop focused on the latest developments in rank-metric code theory, catering to researchers in the field, whether they are seasoned experts or newcomers. The event aims to provide a platform for exploring fresh perspectives, potential collaborations, and new challenges within the realm of rank-metric codes.
Location: University of Campania "Luigi Vanvitelli," Viale Abramo Lincoln, 5, Italy
Confirmed Invited Speakers:
Gianira Nicoletta Alfarano (TU Eindhoven - Netherlands)
Magali Bardet (University of Rouen - France)
Daniele Bartoli (University of Perugia - Italy)
Eimear Byrne (University College Dublin - Ireland)
Pierre Loidreau (University of Rennes 1 and DGA - France)
Giuseppe Marino (University of Naples Federico II - Italy)
Alessandro Neri (Ghent University - Belgium)
This workshop promises to be a valuable opportunity for researchers interested in rank-metric codes to exchange ideas, learn about recent advancements, and foster potential collaborations.
For more details see our webpage!
Coding Theory and Galois Geometries
10-14 July 2023
Together with Alessandro Neri (Ghent University) we have organized a Minisymposium of the SIAM Conference on Applied Algebraic Geometry (Eindhoven) dedicated to the connections between Galois geometries and coding theory.
For more details see our webpage!
Galois Geometries and Belgian friends in Caserta
January-February 2023
Jan De Beule - 15:00-16:00 January 24, 2023
Talk: “A graph co-spectral to NO+(8,2)”
Jonathan Mannaert- 14:30-15:30 January 26, 2023
Talk: “On the non-existence for Cameron-Liebler sets of k- spaces in PG(n,q)”
Sam Adriaensen - 14:30-16:30 February 7,9 and 14, 2023
Lectures on “Eigenvalue techniques in graph theory”
Organizers:
Chiara Castello
Suliman Khan
Vito Napolitano
Olga Polverino
Paolo Santonastaso
Ferdinando Zullo
For more details visit our webpage!
Virtual summer school CONTEMPORARY ALGEBRAIC AND GEOMETRIC TECHNIQUES IN CODING THEORY AND CRYPTOGRAPHY
18-22 July 2022
Today, digital information has become a valuable resource. However, the communication channels that we use for sending and receiving data and those that we use to store data, are imperfect and so subject to malicious attacks.
Therefore, it is necessary to develop methods for detecting bugs when they occur and, ideally, find new techniques to fix them and new strategies for preventing them.
These are the main aims in coding theory and in cryptography: we need ever stronger mathematical tools to solve new and hard problems arising from the fast evolution of communication technologies.
The School aims at bringing together Master/PhD students, academics, and industry security experts in order to figure out how some of the sophisticated algebraic and geometric methods have been applied in recent years in constructing error-correcting codes and in defining secure cryptosystems.
The school includes a multi-disciplinary program and will last for a week; there will be 4 courses which will explain how geometric and algebraic tools are used in coding theory and cryptography.
In addition to this, there will be a programming session devoted to the model-checking and analysis of security protocols with the aid of Tamarin Prover, a session in which industries will explain how codes and cryptographic systems play a crucial role in modern technologies and a contributed talk session for young researchers with a high profile, where the best presentation will be awarded. Also, there will be a lecture "De Componendis Cifris: a national initiative" by Prof. Massimiliano Sala from University of Trento in which he will introduce the national initiative De Components Cifris and the benefits of the synergies between Academia and Industries.
Lecturers:
Ilaria Chillotti (Zama)
Delaram Kahrobaei (City University of New York)
Alberto Ravagnani (Eindhoven University of Technologies)
Leo Storme (Ghent University)
Lecturer Programming Session:
Mariapia Raimondo (Università degli Studi della Campania Luigi Vanvitelli)
Community Lecturer:
Massimiliano Sala (Università degli Studi di Trento)
Lecturers from Industries:
Bluenet srl
STMicroelectronics
Chair:
Ferdinando Zullo
Scientific Committee:
Stefano Marrone
Olga Polverino
Antonio Tortora
Organizers:
Vito Napolitano
Roberta De Fazio
Maria Ferrara
Paolo Santonastaso
Sponsors:
Università degli Studi della Campania Luigi Vanvitelli
De Componendis Cifris
For more details see our webpage!
Special Session in ACA22 ALGEBRAIC AND GEOMETRIC METHODS IN CODING THEORY
15-19 August 2022
Together with Alessandro Neri (Max Plank Institute for Mathematics in the Sciences-Leipzig) we have organized a special session of the Applications of Computer Algebra (Istanbul) devoted to the algebraic and geometric methods in coding theory.
For more details see our webpage!