Cryptography for Privacy and Integrity of Computation on Untrusted Machines

Threshold Linearly Homomorphic Encryption on Z/2^kZ

Autori: Guilhem Castagnos, Fabien Laguillaumie, Ida Tucker
Pubblicato in: Advances in Cryptology – ASIACRYPT 2022, Numero 13792, 2022, ISBN 978-3-031-22966-4
Editore: Springer Cham
DOI: 10.1007/978-3-031-22966-4_4

Lookup Arguments: Improvements, Extensions and Applications to Zero-Knowledge Decision Trees

Autori: Matteo Campanelli, Antonio Faonio, Dario Fiore, Tianyu Li, Helger Lipmaa
Pubblicato in: Public-Key Cryptography – PKC 2024, Numero 14602, 2024, Pagina/e 337-369, ISBN 978-3-031-57722-2
Editore: Springer, Cham
DOI: 10.1007/978-3-031-57722-2_11

Analysis and Improvements of the Sender Keys Protocol for Group Messaging

Autori: David Balbás, Daniel Collins, Phillip Gajland
Pubblicato in: XVII REUNIÓN ESPAÑOLA SOBRE CRIPTOLOGÍA Y SEGURIDAD DE LA INFORMACIÓN. RECSI 2022, 2022, ISBN 978-84-19024-14-5
Editore: Editorial Universidad de Cantabria
DOI: 10.22429/euc2022.028

Extendable Threshold Ring Signatures with Enhanced Anonymity

Autori: Gennaro Avitabile, Vincenzo Botta, Dario Fiore
Pubblicato in: Public-Key Cryptography – PKC 2023, Numero 13940, 2023
Editore: Springer Cham
DOI: 10.1007/978-3-031-31368-4_11

An Incremental PoSW for General Weight Distributions

Autori: Hamza Abusalah, Valerio Cini
Pubblicato in: Advances in Cryptology – EUROCRYPT 2023, Numero 14005, 2023
Editore: Springer
DOI: 10.1007/978-3-031-30617-4_10

Succinct Zero-Knowledge Batch Proofs for Set Accumulators

Autori: Matteo Campanelli, Dario Fiore, Semin Han, Jihye Kim, Dimitris Kolonelos, Hyunok Oh
Pubblicato in: CCS '22: Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, 2022, Pagina/e 455-469, ISBN 9781450394505
Editore: Association for Computing Machinery
DOI: 10.1145/3548606.3560677

Efficient Zero-Knowledge Proofs on Signed Data with Applications to Verifiable Computation on Data Streams

Autori: Dario Fiore, Ida Tucker
Pubblicato in: CCS '22: Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, 2022, Pagina/e 1067-1080, ISBN 9781450394505
Editore: Association for Computing Machinery
DOI: 10.1145/3548606.3560630

Efficient and Universally Composable Single Secret Leader Election from Pairings

Autori: Dario Catalano, Dario Fiore, Emanuele Giunta
Pubblicato in: Public-Key Cryptography – PKC 2023, Numero 13940, 2023
Editore: Springer Cham
DOI: 10.1007/978-3-031-31368-4_17

Round-Robin is Optimal: Lower Bounds for Group Action Based Protocols

Autori: Daniele Cozzo, Emanuele Giunta
Pubblicato in: Theory of Cryptography. TCC 2023, Numero 14372, 2023
Editore: Springer
DOI: 10.1007/978-3-031-48624-1_12

Distributed Broadcast Encryption from Bilinear Groups

Autori: Dimitris Kolonelos, Giulio Malavolta, Hoeteck Wee
Pubblicato in: Advances in Cryptology – ASIACRYPT 2023, Numero 14442, 2023, Pagina/e 407-441, ISBN 978-981-99-8733-7
Editore: Springer, Singapore
DOI: 10.1007/978-981-99-8733-7_13

VSS from Distributed ZK Proofs and Applications

Autori: Shahla Atapoor, Karim Baghery, Daniele Cozzo, Robi Pedersen
Pubblicato in: Advances in Cryptology – ASIACRYPT 2023, Numero 14438, 2023, Pagina/e 405–440, ISBN 978-981-99-8721-4
Editore: Springer, Singapore
DOI: 10.1007/978-981-99-8721-4_13

Zero-Knowledge Arguments for Subverted RSA Groups

Autori: Dimitris Kolonelos, Mary Maller, Mikhail Volkhov
Pubblicato in: Public-Key Cryptography – PKC 2023., Numero 13941, 2023
Editore: Springer Cham
DOI: 10.1007/978-3-031-31371-4_18

Chainable Functional Commitments for Unbounded-Depth Circuits

Autori: David Balbás, Dario Catalano, Dario Fiore, Russell W. F. Lai
Pubblicato in: Theory of Cryptography. TCC 2023, Numero 14371, 2023
Editore: Springer
DOI: 10.1007/978-3-031-48621-0_13

SNACKs for Proof-of-Space Blockchains

Autori: Hamza Abusalah
Pubblicato in: Financial Cryptography and Data Security. FC 2023, Numero 13951, 2023
Editore: Springer
DOI: 10.1007/978-3-031-47751-5_1

Efficient Registration-Based Encryption

Autori: Noemi Glaeser, Dimitris Kolonelos, Giulio Malavolta, Ahmadreza Rahimi
Pubblicato in: CCS '23: Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023, Pagina/e 1065–1079, ISBN 979-8-4007-0050-7
Editore: ACM
DOI: 10.1145/3576915.3616596

On the Impossibility of Algebraic Vector Commitments in Pairing-Free Groups

Autori: Dario Catalano, Dario Fiore, Rosario Gennaro, Emanuele Giunta
Pubblicato in: TCC 2022: Theory of Cryptography, Numero 13748, 2022
Editore: Springer, Cham
DOI: 10.1007/978-3-031-22365-5_10

Subversion-Resilient Enhanced Privacy ID

Autori: Antonio Faonio, Dario Fiore, Luca Nizzardo, Claudio Soriente
Pubblicato in: Topics in Cryptology – CT-RSA 2022, Numero 13161, 2022, Pagina/e 562–588, ISBN 978-3-030-95312-6
Editore: Springer, Cham
DOI: 10.1007/978-3-030-95312-6_23

Witness Encryption for Succinct Functional Commitments and Applications

Autori: Matteo Campanelli, Dario Fiore, Hamidreza Khoshakhlagh
Pubblicato in: Public-Key Cryptography – PKC 2024, Numero 14602, 2022, Pagina/e 132-167, ISBN 978-3-031-57722-2
Editore: Springer, Cham
DOI: 10.1007/978-3-031-57722-2_5

Efficient Laconic Cryptography from Learning with Errors

Autori: Nico Döttling, Dimitris Kolonelos, Russell W. F. Lai, Chuanwei Lin, Giulio Malavolta, Ahmadreza Rahimi
Pubblicato in: Advances in Cryptology – EUROCRYPT 2023, Numero 14006, 2023
Editore: Springer Cham
DOI: 10.1007/978-3-031-30620-4_14

Cryptographic Administration for Secure Group Messaging

Autori: David Balbás, Daniel Collins, Serge Vaudenay
Pubblicato in: 32nd USENIX Security Symposium (USENIX Security 23), 2023, ISBN 978-1-939133-37-3
Editore: USENIX Association

CSI-SharK: CSI-FiSh with Sharing-friendly Keys

Autori: Shahla Atapoor, Karim Baghery, Daniele Cozzo, Robi Pedersen
Pubblicato in: Information Security and Privacy. ACISP 2023, Numero 13915, 2023
Editore: Springer Cham
DOI: 10.1007/978-3-031-35486-1_21

Additive-Homomorphic Functional Commitments and Applications to Homomorphic Signatures

Autori: Dario Catalano, Dario Fiore, Ida Tucker
Pubblicato in: Advances in Cryptology – ASIACRYPT 2022, Numero 13794, 2022, ISBN 978-3-031-22972-5
Editore: Springer Cham
DOI: 10.1007/978-3-031-22972-5_6

Inner Product Functional Commitments with Constant-Size Public Parameters and Openings

Autori: Hien Chu, Dario Fiore, Dimitris Kolonelos,Dominique Schröder
Pubblicato in: Security and Cryptography for Networks. SCN 2022, Numero 13409, 2022
Editore: Springer, Cham
DOI: 10.1007/978-3-031-14791-3_28

Ring Signatures with User-Controlled Linkability

Autori: Dario Fiore, Lydia Garms, Dimitris Kolonelos, Claudio Soriente, Ida Tucker
Pubblicato in: Computer Security – ESORICS 2022, Numero 13555, 2022
Editore: Springer, Cham
DOI: 10.1007/978-3-031-17146-8_20

Adaptively Secure Single Secret Leader Election from DDH

Autori: Dario Catalano, Dario Fiore, Emanuele Giunta
Pubblicato in: PODC'22: Proceedings of the 2022 ACM Symposium on Principles of Distributed Computing, 2022
Editore: Association for Computing Machinery
DOI: 10.1145/3519270.3538424

Cuckoo Commitments: Registration-Based Encryption and Key-Value Map Commitments for Large Spaces

Autori: Dario Fiore, Dimitris Kolonelos, Paola de Perthuis
Pubblicato in: Advances in Cryptology – ASIACRYPT 2023, Numero 14442, 2023, Pagina/e 166-200, ISBN 978-981-99-8733-7
Editore: Springer, Singapore
DOI: 10.1007/978-981-99-8733-7_6

WhatsUpp with Sender Keys? Analysis, Improvements and Security Proofs

Autori: David Balbás, Daniel Collins, Phillip Gajland
Pubblicato in: Advances in Cryptology – ASIACRYPT 2023, Numero 14442, 2023, Pagina/e 307–341, ISBN 978-981-99-8733-7
Editore: Springer, Singapore
DOI: 10.1007/978-981-99-8733-7_10

From Polynomial IOP and Commitments to Non-malleable zkSNARKs

Autori: Antonio Faonio, Dario Fiore, Markulf Kohlweiss, Luigi Russo, Michal Zajac
Pubblicato in: Theory of Cryptography. TCC 2023, Numero 14371, 2023
Editore: Springer
DOI: 10.1007/978-3-031-48621-0_16

SNACKs: Leveraging Proofs of Sequential Work for Blockchain Light Clients

Autori: Hamza Abusalah, Georg Fuchsbauer, Peter Gaži, Karen Klein
Pubblicato in: Advances in Cryptology – ASIACRYPT 2022, Numero 13794, 2022, ISBN 978-3-031-22972-5
Editore: Springer Cham
DOI: 10.1007/978-3-031-22963-3_27

Simple, Fast, Efficient, and Tightly-Secure Non-malleable Non-interactive Timed Commitments

Autori: Peter Chvojka, Tibor Jager
Pubblicato in: Public-Key Cryptography – PKC 2023, Numero 13940, 2023
Editore: Springer, Cham
DOI: 10.1007/978-3-031-31368-4_18

Lunar: A Toolbox for More Efficient Universal and Updatable zkSNARKs and Commit-and-Prove Extensions

Autori: Matteo Campanelli, Antonio Faonio, Dario Fiore, Anaïs Querol, Hadrián Rodríguez
Pubblicato in: Advances in Cryptology – ASIACRYPT 2021, Numero 13092, 2021, Pagina/e 3-33, ISBN 978-3-030-92078-4
Editore: Springer, Cham
DOI: 10.1007/978-3-030-92078-4_1

Modular Sumcheck Proofs with Applications to Machine Learning and Image Processing

Autori: David Balbás, Dario Fiore, Maria Isabel González Vasco, Damien Robissout, Claudio Soriente
Pubblicato in: CCS'23: Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023, Pagina/e 1437–1451, ISBN 979-8-4007-0050-7
Editore: ACM
DOI: 10.1145/3576915.3623160

Practical Robust DKG Protocols for CSIDH

Autori: Shahla Atapoor, Karim Baghery, Daniele Cozzo, Robi Pedersen
Pubblicato in: Applied Cryptography and Network Security. ACNS 2023, Numero 13906, 2023
Editore: Springer Cham
DOI: 10.1007/978-3-031-33491-7_9

Progressive and Efficient Verification for Digital Signatures

Autori: Cecilia Boschini, Dario Fiore, Elena Pagnin
Pubblicato in: Applied Cryptography and Network Security. ACNS 2022, Numero 13269, 2022, Pagina/e 440-458
Editore: Springer, Cham
DOI: 10.1007/978-3-031-09234-3_22

Zero-knowledge proofs for set membership: efficient, succinct, modular

Autori: Daniel Benarroch, Matteo Campanelli, Dario Fiore, Kobi Gurkan, Dimitris Kolonelos
Pubblicato in: Design, Codes and Cryptography, Numero 91, 2023, Pagina/e 3457–3525, ISSN 1573-7586
Editore: Springer
DOI: 10.1007/s10623-023-01245-1

A compiler for multi-key homomorphic signatures for Turing machines

Autori: Somayeh Dolatnezhad Samarin, Dario Fiore, Daniele Venturi, Morteza Amini
Pubblicato in: Theoretical Computer Science, Numero 889, 2021, Pagina/e 145-170, ISSN 0304-3975
Editore: Elsevier BV
DOI: 10.1016/j.tcs.2021.08.002

A tighter proof for CCA secure inner product functional encryption: Genericity meets efficiency

Autori: Guilhem Castagnos, Fabien Laguillaumie, Ida Tucker
Pubblicato in: Theoretical Computer Science, Numero 914, 2022, Pagina/e 84-113, ISSN 0304-3975
Editore: Elsevier BV
DOI: 10.1016/j.tcs.2022.02.014

ARCHITech : Advanced Research of Cryptographic Techniques to build efficient blockchains with privacy and security

Autori: Anais Querol Cruz
Pubblicato in: 2022
Editore: Universidad Politecnica de Madrid
DOI: 10.20868/upm.thesis.71762

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