Riccardo Longo

42 papers C 3Journal 32Unranked 7
YearRankTypeTitle / Venue / Authors
2026 J jnl
Extensible decentralized secret sharing and application to Schnorr signatures.
Des. Codes Cryptogr.
Michele Battagliola, Riccardo Longo, Alessio Meneghetti
2025 J jnl
A Revision of CROSS Security: Proofs and Attacks for Multi-Round Fiat-Shamir Signatures.
IACR Cryptol. ePrint Arch.
Michele Battagliola, Riccardo Longo, Federico Pintore, Edoardo Signorini, Giovanni Tognolini
2025 — conf
E-Voting with Confidence: Usability Challenges in Manual Integrity Checks.
HCI (50)
Simone Brunello, Laura Cristiano, Riccardo Longo, Chiara Spadafora
2025 C conf
MK-SEAC: Multi-Keyword Searchable Encryption with Access Control.
SECRYPT
Riccardo Longo, Enrico Sorbera, Valeria Vicard
2025 J jnl
Security of fixed-weight repetitions of special-sound multi-round interactive proofs.
Des. Codes Cryptogr.
Michele Battagliola, Riccardo Longo, Federico Pintore, Edoardo Signorini, Giovanni Tognolini
2025 J jnl
Tighter Control for Distributed Key Generation: Share Refreshing and Expressive Reconstruction Policies.
IACR Cryptol. ePrint Arch.
Sara Montanari, Riccardo Longo, Alessio Meneghetti
2024 C conf
Amun: Securing E-Voting Against Over-the-Shoulder Coercion.
SECRYPT
Riccardo Longo, Chiara Spadafora
2024 — conf
Click and Cast - Assessing the Usability of Vote App.
E-Vote-ID (GI)
Laura Cristiano, Riccardo Longo, Chiara Spadafora
2024 J jnl
Cob: a leaderless protocol for parallel Byzantine agreement in incomplete networks.
Distributed Parallel Databases
Andrea Flamini, Riccardo Longo, Alessio Meneghetti
2024 J jnl
Coercion-resistant i-voting with short PIN and OAuth 2.0.
IACR Cryptol. ePrint Arch.
Matteo Bitussi, Riccardo Longo, Francesco Antonio Marino, Umberto Morelli, Amir Sharif, Chiara Spadafora, Alessandro Tomasi
2024 C conf
Modeling and Assessing Coercion Threats in Electronic Voting.
CRiSIS
Riccardo Longo, Majid Mollaeefar, Umberto Morelli, Chiara Spadafora, Alessandro Tomasi, Silvio Ranise
2024 J jnl
Multidimensional Byzantine agreement in a synchronous setting.
Appl. Algebra Eng. Commun. Comput.
Andrea Flamini, Riccardo Longo, Alessio Meneghetti
2024 J jnl
Searchable encryption with randomized ciphertext and randomized keyword search.
J. Math. Cryptol.
Marco Calderini, Riccardo Longo, Massimiliano Sala, Irene Villa
2024 J jnl
Security of Fixed-Weight Repetitions of Special-Sound Multi-Round Proofs.
IACR Cryptol. ePrint Arch.
Michele Battagliola, Riccardo Longo, Federico Pintore, Edoardo Signorini, Giovanni Tognolini
2023 J jnl
A coercion-resistant blockchain-based E-voting protocol with receipts.
Adv. Math. Commun.
Chiara Spadafora, Riccardo Longo, Massimiliano Sala
2023 — conf
Coercion-resistant i-voting with short PIN and OAuth 2.0.
E-Vote-ID (GI)
Matteo Bitussi, Riccardo Longo, Francesco Antonio Marino, Umberto Morelli, Amir Sharif, Chiara Spadafora, Alessandro Tomasi
2023 J jnl
Formal security proof for a scheme on a topological network.
Adv. Math. Commun.
Roberto Civino, Riccardo Longo
2022 — conf
A Provably-Unforgeable Threshold Schnorr Signature With an Offline Recovery Party.
DLT@ITASEC
Michele Battagliola, Alessio Galli, Riccardo Longo, Alessio Meneghetti
2022 J jnl
Adaptable Cryptographic Primitives in Blockchains via Smart Contracts.
Cryptogr.
Riccardo Longo, Carla Mascia, Alessio Meneghetti, Giordano Santilli, Giovanni Tognolini
2022 — conf
Cob: A Consensus Layer Enabling Sustainable Sharding-Based Consensus Protocols.
DLT@ITASEC
Andrea Flamini, Riccardo Longo, Alessio Meneghetti
2022 J jnl
Cob: a consensus layer enabling sustainable sharding-based consensus protocols.
CoRR
Andrea Flamini, Riccardo Longo, Alessio Meneghetti
2022 J jnl
Extensible Decentralized Secret Sharing and Application to Schnorr Signatures.
IACR Cryptol. ePrint Arch.
Michele Battagliola, Riccardo Longo, Alessio Meneghetti
2022 J jnl
Searchable Encryption with randomized ciphertext and randomized keyword search.
IACR Cryptol. ePrint Arch.
Marco Calderini, Riccardo Longo, Massimiliano Sala, Irene Villa
2021 J jnl
A survey on NIST PQ signatures.
CoRR
Nicola Di Chiano, Riccardo Longo, Alessio Meneghetti, Giordano Santilli
2021 J jnl
Cob: a Multidimensional Byzantine Agreement Protocol for Asynchronous Incomplete Networks.
CoRR
Andrea Flamini, Riccardo Longo, Alessio Meneghetti
2021 J jnl
Multidimensional Byzantine Agreement in a Synchronous Setting.
CoRR
Andrea Flamini, Riccardo Longo, Alessio Meneghetti
2021 J jnl
Multiple Candidates Coercion-Resistant Blockchain-Based E-Voting Protocol With Receipts.
IACR Cryptol. ePrint Arch.
Riccardo Longo, Chiara Spadafora
2020 J jnl
A Provably-Unforgeable Threshold EdDSA with an Offline Recovery Party.
CoRR
Michele Battagliola, Riccardo Longo, Alessio Meneghetti, Massimiliano Sala
2020 J jnl
Analysis of a Consensus Protocol for Extending Consistent Subchains on the Bitcoin Blockchain.
Comput.
Riccardo Longo, Alessandro Sebastian Podda, Roberto Saia
2020 J jnl
Coercion-Resistant Blockchain-Based E-Voting Protocol.
IACR Cryptol. ePrint Arch.
Chiara Spadafora, Riccardo Longo, Massimiliano Sala
2020 J jnl
Threshold ECDSA with an Offline Recovery Party.
CoRR
Michele Battagliola, Riccardo Longo, Alessio Meneghetti, Massimiliano Sala
2020 J jnl
Threshold Multi-Signature with an Offline Recovery Party.
IACR Cryptol. ePrint Arch.
Riccardo Longo, Alessio Meneghetti, Massimiliano Sala
2019 J jnl
Public Ledger for Sensitive Data.
CoRR
Riccardo Longo, Massimiliano Sala
2019 J jnl
Public Ledger for Sensitive Data.
IACR Cryptol. ePrint Arch.
Riccardo Longo, Massimiliano Sala
2017 — conf
On the security of the blockchain BIX protocol and certificates.
CyCon
Riccardo Longo, Federico Pintore, Giancarlo Rinaldo, Massimiliano Sala
2017 J jnl
Several proofs of security for a tokenization algorithm.
Appl. Algebra Eng. Commun. Comput.
Riccardo Aragona, Riccardo Longo, Massimiliano Sala
2016 J jnl
Collaborative Multi-Authority KP-ABE for Shorter Keys and Parameters.
IACR Cryptol. ePrint Arch.
Riccardo Longo, Chiara Marcolla, Massimiliano Sala
2016 J jnl
On the security of the Blockchain Bix Protocol and Certificates.
CoRR
Riccardo Longo, Federico Pintore, Giancarlo Rinaldo, Massimiliano Sala
2016 J jnl
Several Proofs of Security for a Tokenization Algorithm.
CoRR
Riccardo Longo, Massimiliano Sala, Riccardo Aragona
2015 — conf
Key-Policy Multi-authority Attribute-Based Encryption.
CAI
Riccardo Longo, Chiara Marcolla, Massimiliano Sala
2014 J jnl
Two novel applications of bilinear groups to ABE encryption.
CoRR
Riccardo Longo, Chiara Marcolla, Massimiliano Sala
2014 J jnl
Two novel applications of bilinear groups to ABE encryption.
IACR Cryptol. ePrint Arch.
Riccardo Longo, Chiara Marcolla, Massimiliano Sala