Publications

2025

1. PKC

   A Framework for Group Action-Based Multi-Signatures and Applications to LESS, MEDS, and ALTEQ

   Giuseppe D’Alconzo, Andrea Flamini, Alessio Meneghetti, and Edoardo Signorini

   Accepted at PKC 2025

   HTML PDF
2. EPRINT Preprint

   A Revision of CROSS Security: Proofs and Attacks for Multi-Round Fiat-Shamir Signatures

   Michele Battagliola, Riccardo Longo, Federico Pintore, Edoardo Signorini, and Giovanni Tognolini

   Cryptology ePrint Archive, Paper 2025/127

   Bib HTML PDF

   @misc{EPRINT:BLPST25,
     author = {Battagliola, Michele and Longo, Riccardo and Pintore, Federico and Signorini, Edoardo and Tognolini, Giovanni},
     title = {A Revision of {CROSS} Security: Proofs and Attacks for Multi-Round Fiat-Shamir Signatures},
     howpublished = {Cryptology {ePrint} Archive, Paper 2025/127},
     year = {2025},
     month = jan,
     url = {https://eprint.iacr.org/2025/127},
   }

2024

1. PhD Thesis

   On the Design and Security of Post-Quantum Aggregate Signatures

   Edoardo Signorini

   Politecnico di Torino

   Bib PDF

   @thesis{PhD:Signorini24,
     author = {Signorini, Edoardo},
     title = {On the Design and Security of Post-Quantum Aggregate Signatures},
     type = {phdthesis},
     school = {Politecnico di Torino},
     year = {2024},
     month = oct,
   }

2. EPRINT Preprint

   Group Factorisation for Smaller Signatures from Cryptographic Group Actions

   Giuseppe D’Alconzo, Alessio Meneghetti, and Edoardo Signorini

   Cryptology ePrint Archive, Paper 2024/1510

   Bib HTML PDF

   @misc{EPRINT:DMS24,
     author = {D'Alconzo, Giuseppe and Meneghetti, Alessio and Signorini, Edoardo},
     title = {Group Factorisation for Smaller Signatures from Cryptographic Group Actions},
     howpublished = {Cryptology ePrint Archive, Paper 2024/1510},
     year = {2024},
     month = sep,
     url = {https://eprint.iacr.org/2024/1510},
   }

3. EPRINT Preprint

   Security of Fixed-Weight Repetitions of Special-Sound Multi-Round Proofs

   Michele Battagliola, Riccardo Longo, Federico Pintore, Edoardo Signorini, and Giovanni Tognolini

   Cryptology ePrint Archive, Paper 2024/884

   Bib HTML PDF

   @misc{EPRINT:BLPST24,
     author = {Battagliola, Michele and Longo, Riccardo and Pintore, Federico and Signorini, Edoardo and Tognolini, Giovanni},
     title = {Security of Fixed-Weight Repetitions of Special-Sound Multi-Round Proofs},
     howpublished = {Cryptology ePrint Archive, Paper 2024/884},
     year = {2024},
     month = jun,
     url = {https://eprint.iacr.org/2024/884},
   }

4. CT-RSA

   History-Free Sequential Aggregation of Hash-and-Sign Signatures

   Alessio Meneghetti, and Edoardo Signorini

   In Topics in Cryptology - CT-RSA 2024 - Cryptographers’ Track at the RSA Conference 2024

   DOI Bib DOI PDF

   @inproceedings{RSA:MenSig24,
     author = {Meneghetti, Alessio and Signorini, Edoardo},
     editor = {Oswald, Elisabeth},
     title = {History-Free Sequential Aggregation of Hash-and-Sign Signatures},
     booktitle = {Topics in Cryptology - {CT-RSA} 2024 - Cryptographers' Track at the
                      {RSA} Conference 2024},
     series = {Lecture Notes in Computer Science},
     volume = {14643},
     pages = {187--223},
     publisher = {Springer},
     year = {2024},
     month = may,
     url = {https://doi.org/10.1007/978-3-031-58868-6\_8},
     doi = {10.1007/978-3-031-58868-6\_8},
   }

5. NATO

   Authentication Methods for Quantum Key Distribution: Challenges and Perspectives

   Giacomo Fregona, Claudia De Lazzari, Damiano Giani, Fernando Chirici, Francesco Stocco, and 5 more authors

   In Toward a Quantum-Safe Communication Infrastructure - NATO Science for Peace and Security Series - D: Information and Communication Security

   DOI Bib DOI

   @inproceedings{NATO:FDG+24,
     title = {Authentication Methods for Quantum Key Distribution: Challenges and Perspectives},
     author = {Fregona, Giacomo and De Lazzari, Claudia and Giani, Damiano and Chirici, Fernando and Stocco, Francesco and Signorini, Edoardo and Morgari, Guglielmo and Occhipinti, Tommaso and Zavatta, Alessandro and Bacco, Davide},
     editor = {Rainer Steinwandt, André Xuereb},
     booktitle = {Toward a Quantum-Safe Communication Infrastructure - NATO Science for Peace and Security Series - D: Information and Communication Security},
     series = {NATO Science for Peace and Security Series - D: Information and Communication Security},
     volume = {64},
     pages = {54--66},
     year = {2024},
     month = apr,
     publisher = {IOS Press},
     doi = {10.3233/NICSP240007}
   }

2023

1. EPRINT Preprint

   MAYO: Optimized Implementation with Revised Parameters for ARMv7-M

   Arianna Gringiani, Alessio Meneghetti, Edoardo Signorini, and Ruggero Susella

   Cryptology ePrint Archive, Paper 2023/540

   Bib HTML PDF

   @misc{EPRINT:GMSS23,
     author = {Gringiani, Arianna and Meneghetti, Alessio and Signorini, Edoardo and Susella, Ruggero},
     title = {{MAYO:} Optimized Implementation with Revised Parameters for ARMv7-M},
     howpublished = {Cryptology ePrint Archive, Paper 2023/540},
     year = {2023},
     url = {https://eprint.iacr.org/2023/540},
   }

2022

1. AAECC

   RLWE and PLWE over cyclotomic fields are not equivalent

   Antonio J. Di Scala, Carlo Sanna, and Edoardo Signorini

   Applicable Algebra in Engineering, Communication and Computing

   DOI Bib DOI PDF

   @article{AAECC:DiSSanSig22,
     author = {Di Scala, Antonio J. and Sanna, Carlo and Signorini, Edoardo},
     title = {{RLWE} and {PLWE} over cyclotomic fields are not equivalent},
     journal = {Applicable Algebra in Engineering, Communication and Computing},
     volume = {35},
     number = {3},
     pages = {351--358},
     year = {2022},
     url = {https://doi.org/10.1007/s00200-022-00552-9},
     doi = {10.1007/S00200-022-00552-9},
   }

2021

1. JMC

   On the condition number of the Vandermonde matrix of the nth cyclotomic polynomial

   Antonio J. Di Scala, Carlo Sanna, and Edoardo Signorini

   Journal of Mathematical Cryptology

   DOI Bib DOI PDF

   @article{JMC:DiSSanSig21,
     author = {Di Scala, Antonio J. and Sanna, Carlo and Signorini, Edoardo},
     title = {On the condition number of the Vandermonde matrix of the nth cyclotomic
                      polynomial},
     journal = {Journal of Mathematical Cryptology},
     volume = {15},
     number = {1},
     pages = {174--178},
     year = {2021},
     month = nov,
     url = {https://doi.org/10.1515/jmc-2020-0009},
     doi = {10.1515/JMC-2020-0009},
   }

2. CrypTOrino

   On the classical authentication in Quantum Key Distribution

   Guglielmo Morgari, Edoardo Signorini, and Francesco Stocco

   In CrypTOrino 2021

   Bib

   @inproceedings{CrypTOrino:MorSigSto21,
     title = {On the classical authentication in Quantum Key Distribution},
     author = {Morgari, Guglielmo and Signorini, Edoardo and Stocco, Francesco},
     booktitle = {CrypTOrino 2021},
     series = {Collectio Ciphrarum},
     volume = {4},
     year = {2021},
     month = may,
     publisher = {Aracne}
   }