@inproceedings{EC:AAAG26,author={Abusalah, Hamza and Anthoine, Gaspard and Avitabile, Gennaro and Giunta, Emanuele},title={Lower Bounding Update Frequency in Short Accumulators and Vector Commitments},booktitle={Eurocrypt 2026},year={2026},}
Eurocrypt
The Malice of ELFs: Practical Anamorphic-Resistant Encryption without Random Oracles
Gennaro Avitabile, Vincenzo Botta, Emanuele Giunta, and 2 more authors
@inproceedings{EC:ABGMM26,author={Avitabile, Gennaro and Botta, Vincenzo and Giunta, Emanuele and Mielniczuk, Marcin and Migliaro, Francesco},title={The Malice of ELFs: Practical Anamorphic-Resistant Encryption without
Random Oracles},booktitle={Eurocrypt 2026},pages={305},year={2026},}
2025
ESORICS
Tetris! Traceable Extendable Threshold Ring Signatures and More
Gennaro Avitabile, Vincenzo Botta, and Dario Fiore
In ESORICS 2025 - 30th European Symposium on Research in Computer Security, 2025
@inproceedings{ESORICS:ABF25,author={Avitabile, Gennaro and Botta, Vincenzo and Fiore, Dario},title={Tetris! Traceable
Extendable Threshold Ring Signatures and More},booktitle={{ESORICS} 2025 - 30th European Symposium on Research
in Computer Security},series={Lecture Notes in Computer Science},volume={16054},pages={22--41},publisher={Springer},year={2025},url={https://doi.org/10.1007/978-3-032-07891-9\_2},doi={10.1007/978-3-032-07891-9\_2},timestamp={Thu, 30 Oct 2025 10:40:56 +0100}}
FC
Short Paper: Rewardable Naysayer Proofs
Gennaro Avitabile, Luisa Siniscalchi, and Ivan Visconti
In Financial Cryptography and Data Security (FC) 2025, 2025
@inproceedings{FC:ASV25,author={Avitabile, Gennaro and Siniscalchi, Luisa and Visconti, Ivan},title={Short Paper: Rewardable Naysayer Proofs},booktitle={Financial Cryptography and Data Security
({FC}) 2025},series={Lecture Notes in Computer Science},volume={15752},pages={243--252},publisher={Springer},year={2025},url={https://doi.org/10.1007/978-3-032-07035-7\_15},doi={10.1007/978-3-032-07035-7\_15}}
2024
Asiacrypt
Signature-Based Witness Encryption with Compact Ciphertext
Gennaro Avitabile, Nico Döttling, Bernardo Magri, and 2 more authors
@inproceedings{AC:ADMSW24,author={Avitabile, Gennaro and D{\"{o}}ttling, Nico and Magri, Bernardo and Sakkas, Christos and Wohnig, Stella},title={Signature-Based Witness Encryption with Compact Ciphertext},booktitle={ASIACRYPT 2024},series={Lecture Notes in Computer Science},volume={15484},pages={3--31},publisher={Springer},year={2024},url={https://doi.org/10.1007/978-981-96-0875-1\_1},doi={10.1007/978-981-96-0875-1\_1},}
TCC
Black-Box Timed Commitments from Time-Lock Puzzles
@inproceedings{TCC:AA24,author={Abusalah, Hamza and Avitabile, Gennaro},title={Black-Box Timed Commitments from Time-Lock Puzzles},booktitle={Theory of Cryptography - {TCC} 2024},series={Lecture Notes in Computer Science},volume={15366},pages={460--493},publisher={Springer},year={2024},url={https://doi.org/10.1007/978-3-031-78020-2\_16},doi={10.1007/978-3-031-78020-2\_16},}
2023
PKC
Extendable Threshold Ring Signatures with Enhanced Anonymity
Gennaro Avitabile, Vincenzo Botta, and Dario Fiore
@inproceedings{PKC:ABF23,author={Avitabile, Gennaro and Botta, Vincenzo and Fiore, Dario},title={Extendable Threshold Ring Signatures with Enhanced Anonymity},booktitle={Public-Key Cryptography - {PKC} 2023},series={Lecture Notes in Computer Science},volume={13940},pages={281--311},publisher={Springer},year={2023},url={https://doi.org/10.1007/978-3-031-31368-4\_11},doi={10.1007/978-3-031-31368-4\_11},}
2022
ESORICS
Efficient Proofs of Knowledge for Threshold Relations
Gennaro Avitabile, Vincenzo Botta, Daniele Friolo, and 1 more author
In ESORICS 2022 - 27th European Symposium on Research in Computer Security, 2022
@inproceedings{ESORICS:ABFV22,author={Avitabile, Gennaro and Botta, Vincenzo and Friolo, Daniele and Visconti, Ivan},title={Efficient Proofs of Knowledge for Threshold Relations},booktitle={{ESORICS} 2022 - 27th European Symposium on Research
in Computer Security},series={Lecture Notes in Computer Science},volume={13556},pages={42--62},publisher={Springer},year={2022},url={https://doi.org/10.1007/978-3-031-17143-7\_3},doi={10.1007/978-3-031-17143-7\_3},}
2021
ACNS
Terrorist Attacks for Fake Exposure Notifications in Contact Tracing Systems
Gennaro Avitabile, Daniele Friolo, and Ivan Visconti
In Applied Cryptography and Network Security - ACNS 2021, 2021
@inproceedings{ACNS:AFV21,author={Avitabile, Gennaro and Friolo, Daniele and Visconti, Ivan},title={Terrorist Attacks for Fake Exposure Notifications in Contact Tracing
Systems},booktitle={Applied Cryptography and Network Security -
{ACNS} 2021},series={Lecture Notes in Computer Science},volume={12726},pages={220--247},publisher={Springer},year={2021},url={https://doi.org/10.1007/978-3-030-78372-3\_9},doi={10.1007/978-3-030-78372-3\_9},}
Journals
2025
BCRA
Data redaction in smart-contract-enabled permissioned blockchains
Gennaro Avitabile, Vincenzo Botta, Daniele Friolo, and 1 more author
@article{BCRA:ABFV25,title={Data redaction in smart-contract-enabled permissioned blockchains},journal={Blockchain: Research and Applications},pages={100363},year={2025},issn={2096-7209},doi={https://doi.org/10.1016/j.bcra.2025.100363},url={https://www.sciencedirect.com/science/article/pii/S2096720925000909},author={Avitabile, Gennaro and Botta, Vincenzo and Friolo, Daniele and Visconti, Ivan},}
JoC
Compact Proofs of Partial Knowledge for Overlapping CNF Formulae
Gennaro Avitabile, Vincenzo Botta, Daniele Friolo, and 2 more authors
@article{JOC:ABFVV25,author={Avitabile, Gennaro and Botta, Vincenzo and Friolo, Daniele and Venturi, Daniele and Visconti, Ivan},title={Compact Proofs of Partial Knowledge for Overlapping {CNF} Formulae},journal={J. Cryptol.},volume={38},number={1},pages={7},year={2025},url={https://doi.org/10.1007/s00145-024-09532-3},doi={10.1007/S00145-024-09532-3}}
2023
IEEE Internet Comput.
Privacy and Integrity Threats in Contact Tracing Systems and Their Mitigations
Gennaro Avitabile, Vincenzo Botta, Vincenzo Iovino, and 1 more author
@article{IEEIC:ABIV23,author={Avitabile, Gennaro and Botta, Vincenzo and Iovino, Vincenzo and Visconti, Ivan},title={Privacy and Integrity Threats in Contact Tracing Systems and Their
Mitigations},journal={{IEEE} Internet Comput.},volume={27},number={2},pages={13--19},year={2023},url={https://doi.org/10.1109/MIC.2022.3213870},doi={10.1109/MIC.2022.3213870},}
Pre-prints
2026
ePrint
Compact and Statistical NIZK Proofs of Knowledge for Disjunctions from Sigma-Protocols
Gennaro Avitabile, Luisa Siniscalchi, and Ivan Visconti
@misc{cryptoeprint:2026/263,author={Avitabile, Gennaro and Siniscalchi, Luisa and Visconti, Ivan},title={Compact and Statistical {NIZK} Proofs of Knowledge for Disjunctions from Sigma-Protocols},howpublished={Cryptology {ePrint} Archive, Paper 2026/263},year={2026},}
ePrint
Sharing a Secret Anamorphically: Secret Shares Dressed Up as Signatures
Gennaro Avitabile, Vincenzo Botta, and Daniele Friolo
@misc{cryptoeprint:2026/236,author={Avitabile, Gennaro and Botta, Vincenzo and Friolo, Daniele},title={Sharing a Secret Anamorphically: Secret Shares Dressed Up as Signatures},howpublished={Cryptology {ePrint} Archive, Paper 2026/236},year={2026},}