O. Farràs

Most-cited papers

Privacy-preserving cloud computing on sensitive data: A survey of methods, products and challenges
J. Domingo-Ferrer, O. Farràs, Jordi Ribes-González, David Sánchez
2019Computer Communications163 citations
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Ideal Multipartite Secret Sharing Schemes
O. Farràs, Jaume Martí-Farré, C. Padró
2007Journal of Cryptology115 citations Open access
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Ideal Hierarchical Secret Sharing Schemes
O. Farràs, C. Padró
2010IEEE Transactions on Information Theory102 citations Open access
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Generalization-based privacy preservation and discrimination prevention in data publishing and mining
S. Hajian, J. Domingo-Ferrer, O. Farràs
2014Data mining and knowledge discovery68 citations
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Bridging Broadcast Encryption and Group Key Agreement
Qian-Hong Wu, Bo Qin, Lei Zhang, J. Domingo-Ferrer +1 more
2011International Conference on the Theory and Application of Cryptology and Information Security51 citations Open access
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Secret-Sharing Schemes for General and Uniform Access Structures
Benny Applebaum, Amos Beimel, O. Farràs, O. Nir +1 more
2019IACR Cryptology ePrint Archive50 citations
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Secret-Sharing Schemes for Very Dense Graphs
Amos Beimel, O. Farràs, Yuval Mintz
2012Journal of Cryptology50 citations Open access
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Improving the Linear Programming Technique in the Search for Lower Bounds in Secret Sharing
O. Farràs, Tarik Kaced, Sebastià Martín, C. Padró
2018IEEE Transactions on Information Theory47 citations Open access
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Contributory Broadcast Encryption with Efficient Encryption and Short Ciphertexts
Qian-Hong Wu, Bo Qin, Lei Zhang, J. Domingo-Ferrer +2 more
2016IEEE transactions on computers46 citations
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Natural Generalizations of Threshold Secret Sharing
O. Farràs, C. Padró, C. Xing, An Yang
2011IEEE Transactions on Information Theory42 citations Open access
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On the Information Ratio of Non-perfect Secret Sharing Schemes
O. Farràs, Torben Brandt Hansen, Tarik Kaced, C. Padró
2017Algorithmica33 citations Open access
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On the optimization of bipartite secret sharing schemes
O. Farràs, Jessica Ruth Metcalf-Burton, C. Padró, Leonor Vázquez
2009Designs, Codes and Cryptography30 citations Open access
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Self-enforcing protocols via co-utile reputation management
J. Domingo-Ferrer, O. Farràs, Sergio Martínez, David Sánchez +1 more
2016Information Sciences28 citations Open access
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Linear Secret-Sharing Schemes for Forbidden Graph Access Structures
Amos Beimel, O. Farràs, Yuval Mintz, Naty Peter
2017IEEE Transactions on Information Theory24 citations
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The Share Size of Secret-Sharing Schemes for Almost All Access Structures and Graphs
Amos Beimel, O. Farràs
2020IACR Cryptology ePrint Archive22 citations
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Provably secure threshold public-key encryption with adaptive security and short ciphertexts
Bo Qin, Qian-Hong Wu, Lei Zhang, O. Farràs +1 more
2012Information Sciences22 citations
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Hardware Acceleration for High-Volume Operations of CRYSTALS-Kyber and CRYSTALS-Dilithium
Xavier Carril, Charalampos Kardaris, Jordi Ribes-González, O. Farràs +4 more
2024ACM Transactions on Reconfigurable Technology and Systems21 citations Open access
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HLS-Based HW/SW Co-Design of the Post-Quantum Classic McEliece Cryptosystem
Vatistas Kostalabros, Jordi Ribes-González, O. Farràs, Miquel Moretó +1 more
2021International Conference on Field-Programmable Logic and Applications21 citations Open access
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Provably secure public-key encryption with conjunctive and subset keyword search
O. Farràs, Jordi Ribes-González
2019International Journal of Information Security19 citations
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Optimal Non-perfect Uniform Secret Sharing Schemes
O. Farràs, Torben Brandt Hansen, Tarik Kaced, C. Padró
2014Annual International Cryptology Conference19 citations Open access
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Common information, matroid representation, and secret sharing for matroid ports
Michael Bamiloshin, Aner Ben-Efraim, O. Farràs, Carles Padró
2020Designs, Codes and Cryptography15 citations Open access
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Ideal Secret Sharing Schemes for Useful Multipartite Access Structures
O. Farràs, C. Padró
2011International Workshop on Coding and Cryptology12 citations
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A note on extension properties and representations of matroids
Michael Bamiloshin, O. Farràs, Carles Padr'o
2023Discrete Applied Mathematics11 citations Open access
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Extending Brickell–Davenport theorem to non-perfect secret sharing schemes
O. Farràs, C. Padró
2013Designs, Codes and Cryptography11 citations Open access
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Linear spaces and transversal designs: k-anonymous combinatorial configurations for anonymous database search notes
Klara Stokes, O. Farràs
2012Designs, Codes and Cryptography11 citations
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Secret Sharing Schemes for Dense Forbidden Graphs
Amos Beimel, O. Farràs, Naty Peter
2016International Conference on Security and Cryptography for Networks10 citations
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Improved Polynomial Secret-Sharing Schemes
Amos Beimel, O. Farràs, O. Lasri
2023IACR Cryptology ePrint Archive7 citations
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Resource-Efficient OT Combiners with Active Security
Ignacio Cascudo, I. Damgård, O. Farràs, Samuel Ranellucci
2017Theory of Cryptography Conference7 citations Open access
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Distance Computation between Two Private Preference Functions
A. Blanco, J. Domingo-Ferrer, O. Farràs, David Sánchez
2014IFIP International Information Security Conference6 citations Open access
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Secret-Sharing Schemes for High Slices
Amos Beimel, O. Farràs, O. Lasri, O. Nir
2024IACR Cryptology ePrint Archive5 citations
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A Security Model for Randomization-based Protected Caches
Jordi Ribes-González, O. Farràs, Carles Hernández, Vatistas Kostalabros +1 more
2022IACR Cryptology ePrint Archive5 citations Open access
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Privacy-preserving data splitting: a combinatorial approach
O. Farràs, Jordi Ribes-González, Sara Ricci
2018Designs, Codes and Cryptography5 citations Open access
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Privacy-Preserving Trust Management Mechanisms from Private Matching Schemes
O. Farràs, J. Domingo-Ferrer, Alberto Blanco-Justicia
2013DPM/SETOP5 citations Open access
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Linear threshold multisecret sharing schemes
O. Farràs, Ignacio Gracia, Sebastià Martín Molleví, C. Padró
2012Information Processing Letters5 citations Open access
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Secret Sharing Schemes for Ports of Matroids of Rank 3
O. Farràs
2020IACR Cryptology ePrint Archive4 citations Open access
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Recent Advances in Non-perfect Secret Sharing Schemes
O. Farràs
2016Conference on Computability in Europe4 citations
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Traceable Secret Sharing Schemes for General Access Structures
O. Farràs, Miquel Guiot
2025IACR Cryptology ePrint Archive3 citations
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One-Out-of-q OT Combiners
O. Farràs, Jordi Ribes-González
2024IEEE Transactions on Information Theory3 citations Open access
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Local bounds for the optimal information ratio of secret sharing schemes
O. Farràs, Jordi Ribes-González, Sara Ricci
2018Designs, Codes and Cryptography3 citations Open access
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A Note on Non-Perfect Secret Sharing
O. Farràs, Sebastià Martín Molleví, C. Padró
2016IACR Cryptology ePrint Archive3 citations
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TTP SmartCard-Based ElGamal Cryptosystem Using Threshold Scheme for Electronic Elections
Jordi Pujol-Ahulló, Roger Jardí-Cedó, Jordi Castellà-Roca, O. Farràs
2011Foundations and Practice of Security3 citations
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Polynomial Secret Sharing Schemes and Algebraic Matroids
Amos Beimel, O. Farràs, A. Moya
2025IACR Cryptology ePrint Archive2 citations Open access
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Reducing the Share Size of Weighted Threshold Secret Sharing Schemes via Chow Parameters Approximation
O. Farràs, Miquel Guiot
2024IACR Cryptology ePrint Archive2 citations
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A Safety-Critical, RISC-V SoC Integrated and ASIC-Ready Classic McEliece Accelerator
Vatistas Kostalabros, Jordi Ribes-González, O. Farràs, Miquel Moretó +1 more
2024International Workshop on Applied Reconfigurable Computing2 citations Open access
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Leveraging HLS to Design a Versatile & High-Performance Classic McEliece Accelerator
Ioannis-Vatistas Kostalabros, J. Ribes, Xavier Carril, O. Farràs +2 more
2024ACM Transactions on Embedded Computing Systems2 citations Open access
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Optimizing extension techniques for discovering non-algebraic matroids
Michael Bamiloshin, O. Farràs
2024Journal of Algebraic Combinatorics1 citations Open access
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Private Outsourced Kriging Interpolation
James Alderman, Benjamin R. Curtis, O. Farràs, K. Martin +1 more
2017Financial Cryptography Workshops1 citations
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Searchable encryption for geo-referenced data
O. Farràs, Jordi Ribes-González
2016IFIP Annual Mediterranean Ad Hoc Networking Workshop1 citations
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On the Information Ratio of Non-perfect Secret Sharing Schemes
O. Farràs, Torben Brandt Hansen, Tarik Kaced, C. Padró
2016Algorithmica1 citations Open access
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Bounds on the Information Ratios of Secret Sharing Schemes for Close Access Structures
O. Farràs, Jordi Ribes-González, Sara Ricci
2016IACR Cryptology ePrint Archive1 citations
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