Riccardo Longo

According to our database, Riccardo Longo authored at least 32 papers between 2014 and 2025.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2025

Tighter Control for Distributed Key Generation: Share Refreshing and Expressive Reconstruction Policies.

Sara Montanari, Riccardo Longo, Alessio Meneghetti

IACR Cryptol. ePrint Arch., 2025

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

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

IACR Cryptol. ePrint Arch., 2025

MK-SEAC: Multi-Keyword Searchable Encryption with Access Control.

Riccardo Longo, Enrico Sorbera, Valeria Vicard

Proceedings of the 22nd International Conference on Security and Cryptography, 2025

E-Voting with Confidence: Usability Challenges in Manual Integrity Checks.

Simone Brunello, Laura Cristiano, Riccardo Longo, Chiara Spadafora

Proceedings of the HCI for Cybersecurity, Privacy and Trust, 2025

2024

Cob: a leaderless protocol for parallel Byzantine agreement in incomplete networks.

Andrea Flamini, Riccardo Longo, Alessio Meneghetti

Distributed Parallel Databases, June, 2024

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

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

IACR Cryptol. ePrint Arch., 2024

Multidimensional Byzantine agreement in a synchronous setting.

Andrea Flamini, Riccardo Longo, Alessio Meneghetti

Appl. Algebra Eng. Commun. Comput., 2024

Amun: Securing E-Voting Against Over-the-Shoulder Coercion.

Riccardo Longo, Chiara Spadafora

Proceedings of the 21st International Conference on Security and Cryptography, 2024

Click and Cast - Assessing the Usability of Vote App.

Laura Cristiano, Riccardo Longo, Chiara Spadafora

Proceedings of the Ninth International Joint Conference on Electronic Voting, 2024

Modeling and Assessing Coercion Threats in Electronic Voting.

Riccardo Longo, Majid Mollaeefar, Umberto Morelli, Chiara Spadafora, Alessandro Tomasi, Silvio Ranise

Proceedings of the Risks and Security of Internet and Systems, 2024

2023

A coercion-resistant blockchain-based E-voting protocol with receipts.

Chiara Spadafora, Riccardo Longo, Massimiliano Sala

Adv. Math. Commun., 2023

Formal security proof for a scheme on a topological network.

Roberto Civino, Riccardo Longo

Adv. Math. Commun., 2023

Coercion-resistant i-voting with short PIN and OAuth 2.0.

Matteo Bitussi, Riccardo Longo, Francesco Antonio Marino, Umberto Morelli, Amir Sharif, Chiara Spadafora, Alessandro Tomasi

Proceedings of the Eight International Joint Conference on Electronic Voting, 2023

2022

Searchable Encryption with randomized ciphertext and randomized keyword search.

Marco Calderini, Riccardo Longo, Massimiliano Sala, Irene Villa

IACR Cryptol. ePrint Arch., 2022

Extensible Decentralized Secret Sharing and Application to Schnorr Signatures.

Michele Battagliola, Riccardo Longo, Alessio Meneghetti

IACR Cryptol. ePrint Arch., 2022

Adaptable Cryptographic Primitives in Blockchains via Smart Contracts.

Riccardo Longo, Carla Mascia, Alessio Meneghetti, Giordano Santilli, Giovanni Tognolini

Cryptogr., 2022

Cob: A Consensus Layer Enabling Sustainable Sharding-Based Consensus Protocols.

Andrea Flamini, Riccardo Longo, Alessio Meneghetti

Proceedings of the 4th Workshop on Distributed Ledger Technology co-located with the Italian Conference on Cybersecurity 2022 (ITASEC 2022), 2022

A Provably-Unforgeable Threshold Schnorr Signature With an Offline Recovery Party.

Michele Battagliola, Alessio Galli, Riccardo Longo, Alessio Meneghetti

Proceedings of the 4th Workshop on Distributed Ledger Technology co-located with the Italian Conference on Cybersecurity 2022 (ITASEC 2022), 2022

2021

Multiple Candidates Coercion-Resistant Blockchain-Based E-Voting Protocol With Receipts.

Riccardo Longo, Chiara Spadafora

IACR Cryptol. ePrint Arch., 2021

Cob: a Multidimensional Byzantine Agreement Protocol for Asynchronous Incomplete Networks.

Andrea Flamini, Riccardo Longo, Alessio Meneghetti

CoRR, 2021

A survey on NIST PQ signatures.

Nicola Di Chiano, Riccardo Longo, Alessio Meneghetti, Giordano Santilli

CoRR, 2021

2020

Coercion-Resistant Blockchain-Based E-Voting Protocol.

Chiara Spadafora, Riccardo Longo, Massimiliano Sala

IACR Cryptol. ePrint Arch., 2020

Threshold Multi-Signature with an Offline Recovery Party.

Riccardo Longo, Alessio Meneghetti, Massimiliano Sala

IACR Cryptol. ePrint Arch., 2020

A Provably-Unforgeable Threshold EdDSA with an Offline Recovery Party.

Michele Battagliola, Riccardo Longo, Alessio Meneghetti, Massimiliano Sala

CoRR, 2020

Threshold ECDSA with an Offline Recovery Party.

Michele Battagliola, Riccardo Longo, Alessio Meneghetti, Massimiliano Sala

CoRR, 2020

Analysis of a Consensus Protocol for Extending Consistent Subchains on the Bitcoin Blockchain.

Riccardo Longo, Alessandro Sebastian Podda, Roberto Saia

Comput., 2020

2019

Public Ledger for Sensitive Data.

Riccardo Longo, Massimiliano Sala

IACR Cryptol. ePrint Arch., 2019

2017

Several proofs of security for a tokenization algorithm.

Riccardo Aragona, Riccardo Longo, Massimiliano Sala

Appl. Algebra Eng. Commun. Comput., 2017

On the security of the blockchain BIX protocol and certificates.

Riccardo Longo, Federico Pintore, Giancarlo Rinaldo, Massimiliano Sala

Proceedings of the 9th International Conference on Cyber Conflict, 2017

2016

Collaborative Multi-Authority KP-ABE for Shorter Keys and Parameters.

Riccardo Longo, Chiara Marcolla, Massimiliano Sala

IACR Cryptol. ePrint Arch., 2016

2015

Key-Policy Multi-authority Attribute-Based Encryption.

Riccardo Longo, Chiara Marcolla, Massimiliano Sala

Proceedings of the Algebraic Informatics - 6th International Conference, 2015

2014

Two novel applications of bilinear groups to ABE encryption.

Riccardo Longo, Chiara Marcolla, Massimiliano Sala

IACR Cryptol. ePrint Arch., 2014