Fabien Laguillaumie

According to our database, Fabien Laguillaumie authored at least 50 papers between 2004 and 2024.

Collaborative distances:

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

2024

Computational Differential Privacy for Encrypted Databases Supporting Linear Queries.

Ferran Alborch Escobar, Sébastien Canard, Fabien Laguillaumie, Duong Hieu Phan

Proc. Priv. Enhancing Technol., 2024

Fast Secure Computations on Shared Polynomials and Applications to Private Set Operations.

Pascal Giorgi, Fabien Laguillaumie, Lucas Ottow, Damien Vergnaud

IACR Cryptol. ePrint Arch., 2024

An Improved Threshold Homomorphic Cryptosystem Based on Class Groups.

Lennart Braun, Guilhem Castagnos, Ivan Damgård, Fabien Laguillaumie, Kelsey Melissaris, Claudio Orlandi, Ida Tucker

IACR Cryptol. ePrint Arch., 2024

2023

I Want to Ride My BICYCL : BICYCL Implements CryptographY in CLass Groups.

Cyril Bouvier, Guilhem Castagnos, Laurent Imbert, Fabien Laguillaumie

J. Cryptol., July, 2023

Bandwidth-efficient threshold EC-DSA revisited: Online/offline extensions, identifiable aborts proactive and adaptive security.

Guilhem Castagnos, Dario Catalano, Fabien Laguillaumie, Federico Savasta, Ida Tucker

Theor. Comput. Sci., 2023

2022

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

Guilhem Castagnos, Fabien Laguillaumie, Ida Tucker

Theor. Comput. Sci., 2022

Threshold Linearly Homomorphic Encryption on $\mathbf{Z}/2^k\mathbf{Z}$.

Guilhem Castagnos, Fabien Laguillaumie, Ida Tucker

IACR Cryptol. ePrint Arch., 2022

Threshold Linearly Homomorphic Encryption on bfZ/2^kbfZ.

Guilhem Castagnos, Fabien Laguillaumie, Ida Tucker

Proceedings of the Advances in Cryptology - ASIACRYPT 2022, 2022

2021

Efficient CCA Timed Commitments in Class Groups.

Sri Aravinda Krishnan Thyagarajan, Guilhem Castagnos, Fabien Laguillaumie, Giulio Malavolta

IACR Cryptol. ePrint Arch., 2021

Bandwidth-efficient threshold EC-DSA revisited: Online/Offline Extensions, Identifiable Aborts, Proactivity and Adaptive Security.

Guilhem Castagnos, Dario Catalano, Fabien Laguillaumie, Federico Savasta, Ida Tucker

IACR Cryptol. ePrint Arch., 2021

Privately Outsourcing Exponentiation to a Single Server: Cryptanalysis and Optimal Constructions.

Céline Chevalier, Fabien Laguillaumie, Damien Vergnaud

Algorithmica, 2021

2020

Bandwidth-efficient threshold EC-DSA.

Guilhem Castagnos, Dario Catalano, Fabien Laguillaumie, Federico Savasta, Ida Tucker

IACR Cryptol. ePrint Arch., 2020

Blind Functional Encryption.

Sébastien Canard, Adel Hamdi, Fabien Laguillaumie

Proceedings of the Information and Communications Security - 22nd International Conference, 2020

2019

Two-Party ECDSA from Hash Proof Systems and Efficient Instantiations.

Guilhem Castagnos, Dario Catalano, Fabien Laguillaumie, Federico Savasta, Ida Tucker

IACR Cryptol. ePrint Arch., 2019

2018

Practical Fully Secure Unrestricted Inner Product Functional Encryption modulo p.

Guilhem Castagnos, Fabien Laguillaumie, Ida Tucker

IACR Cryptol. ePrint Arch., 2018

2017

Encryption Switching Protocols Revisited: Switching modulo p.

Guilhem Castagnos, Laurent Imbert, Fabien Laguillaumie

IACR Cryptol. ePrint Arch., 2017

2016

Verifiable Message-Locked Encryption.

Sébastien Canard, Fabien Laguillaumie, Marie Paindavoine

Proceedings of the Cryptology and Network Security - 15th International Conference, 2016

2015

Linearly Homomorphic Encryption from DDH.

Guilhem Castagnos, Fabien Laguillaumie

IACR Cryptol. ePrint Arch., 2015

Linearly Homomorphic Encryption from $$\mathsf {DDH}$$.

Guilhem Castagnos, Fabien Laguillaumie

Proceedings of the Topics in Cryptology, 2015

Implementing Candidate Graded Encoding Schemes from Ideal Lattices.

Martin R. Albrecht, Catalin Cocis, Fabien Laguillaumie, Adeline Langlois

Proceedings of the Advances in Cryptology - ASIACRYPT 2015 - 21st International Conference on the Theory and Application of Cryptology and Information Security, Auckland, New Zealand, November 29, 2015

2014

Improved Parameters and an Implementation of Graded Encoding Schemes from Ideal Lattices.

Martin R. Albrecht, Catalin Cocis, Fabien Laguillaumie, Adeline Langlois

IACR Cryptol. ePrint Arch., 2014

Proxy Re-Encryption Scheme Supporting a Selection of Delegatees.

Julien Devigne, Eleonora Guerrini, Fabien Laguillaumie

Proceedings of the Progress in Cryptology - AFRICACRYPT 2014, 2014

2013

Lattice-Based Group Signatures with Logarithmic Signature Size.

Fabien Laguillaumie, Adeline Langlois, Benoît Libert, Damien Stehlé

IACR Cryptol. ePrint Arch., 2013

2012

Attribute-based encryption schemes with constant-size ciphertexts.

Nuttapong Attrapadung, Javier Herranz, Fabien Laguillaumie, Benoît Libert, Elie de Panafieu, Carla Ràfols

Theor. Comput. Sci., 2012

Homomorphic Encryption for Multiplications and Pairing Evaluation.

Guilhem Castagnos, Fabien Laguillaumie

Proceedings of the Security and Cryptography for Networks - 8th International Conference, 2012

Short Attribute-Based Signatures for Threshold Predicates.

Javier Herranz, Fabien Laguillaumie, Benoît Libert, Carla Ràfols

Proceedings of the Topics in Cryptology - CT-RSA 2012 - The Cryptographers' Track at the RSA Conference 2012, San Francisco, CA, USA, February 27, 2012

Plaintext-Checkable Encryption.

Sébastien Canard, Georg Fuchsbauer, Aline Gouget, Fabien Laguillaumie

Proceedings of the Topics in Cryptology - CT-RSA 2012 - The Cryptographers' Track at the RSA Conference 2012, San Francisco, CA, USA, February 27, 2012

2011

A New Efficient Threshold Ring Signature Scheme Based on Coding Theory.

Carlos Aguilar Melchor, Pierre-Louis Cayrel, Philippe Gaborit, Fabien Laguillaumie

IEEE Trans. Inf. Theory, 2011

Improving the Security of an Efficient Unidirectional Proxy Re-Encryption Scheme.

Sébastien Canard, Julien Devigne, Fabien Laguillaumie

J. Internet Serv. Inf. Secur., 2011

Relations between semantic security and anonymity in identity-based encryption.

Javier Herranz, Fabien Laguillaumie, Carla Ràfols

Inf. Process. Lett., 2011

Public-Key Cryptography: Design and Algorithmic. (Cryptographie à clé publique: Conception et algorithmique).

Fabien Laguillaumie

, 2011

2010

Time-selective convertible undeniable signatures with short conversion receipts.

Fabien Laguillaumie, Damien Vergnaud

Inf. Sci., 2010

Constant Size Ciphertexts in Threshold Attribute-Based Encryption.

Javier Herranz, Fabien Laguillaumie, Carla Ràfols

Proceedings of the Public Key Cryptography, 2010

A Variant of Miller's Formula and Algorithm.

John Boxall, Nadia El Mrabet, Fabien Laguillaumie, Duc-Phong Le

Proceedings of the Pairing-Based Cryptography - Pairing 2010, 2010

2009

Fair E-Cash: Be Compact, Spend Faster.

Sébastien Canard, Cécile Delerablée, Aline Gouget, Emeline Hufschmitt, Fabien Laguillaumie, Hervé Sibert, Jacques Traoré, Damien Vergnaud

Proceedings of the Information Security, 12th International Conference, 2009

On the Security of Cryptosystems with Quadratic Decryption: The Nicest Cryptanalysis.

Guilhem Castagnos, Fabien Laguillaumie

Proceedings of the Advances in Cryptology, 2009

Factoring <i>pq</i>² with Quadratic Forms: Nice Cryptanalyses.

Guilhem Castagnos, Antoine Joux, Fabien Laguillaumie, Phong Q. Nguyen

Proceedings of the Advances in Cryptology, 2009

2008

TrapdoorSanitizable Signatures and Their Application to Content Protection.

Sébastien Canard, Fabien Laguillaumie, Michel Milhau

Proceedings of the Applied Cryptography and Network Security, 6th International Conference, 2008

2007

Multi-designated verifiers signatures: anonymity without encryption.

Fabien Laguillaumie, Damien Vergnaud

Inf. Process. Lett., 2007

Aggregate designated verifier signatures and application to secure routing.

Raghav Bhaskar, Javier Herranz, Fabien Laguillaumie

Int. J. Secur. Networks, 2007

On the Soundness of Restricted Universal Designated Verifier Signatures and Dedicated Signatures.

Fabien Laguillaumie, Damien Vergnaud

Proceedings of the Information Security, 10th International Conference, 2007

2006

Universal Designated Verifier Signatures Without Random Oracles or Non-black Box Assumptions.

Fabien Laguillaumie, Benoît Libert, Jean-Jacques Quisquater

Proceedings of the Security and Cryptography for Networks, 5th International Conference, 2006

Blind Ring Signatures Secure Under the Chosen-Target-CDH Assumption.

Javier Herranz, Fabien Laguillaumie

Proceedings of the Information Security, 9th International Conference, 2006

Efficient Authentication for Reactive Routing Protocols.

Raghav Bhaskar, Javier Herranz, Fabien Laguillaumie

Proceedings of the 20th International Conference on Advanced Information Networking and Applications (AINA 2006), 2006

2005

Short Undeniable Signatures Without Random Oracles: The Missing Link.

Fabien Laguillaumie, Damien Vergnaud

Proceedings of the Progress in Cryptology, 2005

Time-Selective Convertible Undeniable Signatures.

Fabien Laguillaumie, Damien Vergnaud

Proceedings of the Topics in Cryptology, 2005

Universally Convertible Directed Signatures.

Fabien Laguillaumie, Pascal Paillier, Damien Vergnaud

Proceedings of the Advances in Cryptology, 2005

2004

Universal forgery on Sekhar's signature scheme with message recovery.

Fabien Laguillaumie, Jacques Traoré, Damien Vergnaud

Int. J. Comput. Math., 2004

Designated Verifier Signatures: Anonymity and Efficient Construction from Any Bilinear Map.

Fabien Laguillaumie, Damien Vergnaud

Proceedings of the Security in Communication Networks, 4th International Conference, 2004

Multi-designated Verifiers Signatures.

Fabien Laguillaumie, Damien Vergnaud

Proceedings of the Information and Communications Security, 6th International Conference, 2004