Geoffroy Couteau

Publications

Conference/Journal	Article	Links
TCC 2024	On Bounded Storage Key Agreement and One-Way Functions Chris Brzuska, Christoph Egger, Geoffroy Couteau, and Willy Quach	ePrint, Springer
TCC 2024	Depth-Reduction Algorithms for Directed Acyclic Graphs and Applications to Secure Multiparty Computation Pierre Charbit, Geoffroy Couteau, Pierre Meyer, and Reza Naserasr	ePrint, Springer
ASIACRYPT 2024	FOLEAGE: F4-OLE-Based Multi-Party Computation for Boolean Circuits Maxime Bombar, Dung Bui, Geoffroy Couteau, Alain Couvreur, Clément Ducros, and Sacha Servan-Schreiber	ePrint, Springer
ASIACRYPT 2024	Lightweight Oblivious Transfer with a Public-Key Setup Geoffroy Couteau, Lalita Devadas, Srinivasan Devadas, Alexander Koch, and Sacha Servan-Schreiber	ePrint, Springer
ASIACRYPT 2024	Faster Signatures from MPC-in-the-Head Dung Bui, Eliana Carozza, Geoffroy Couteau, Dahmun Goudarzi, and Antoine Joux	ePrint, Springer
JoC 2024	An Eﬃcient ZK Compiler from SIMD Circuits to General Circuits Dung Bui, Haotian Chu, Geoffroy Couteau, Xiao Wang, Chenkai Weng, Kang Yang, and Yu Yu	ePrint, Springer
JoC 2024	On Building Fine-Grained One-Way Functions from Strong Average-Case Hardness Chris Brzuska and Geoffroy Couteau	ePrint, Springer
SCN 2024	Instantiating the Hash-Then-Evaluate Paradigm: Strengthening PRFs, PCFs, and OPRFs Chris Brzuska, Geoffroy Couteau, Christoph Egger, and Pierre Meyer	ePrint, Springer
CRYPTO 2024	Fine-Grained Non-Interactive Key Exchange, Revisited Balthazar Bauer, Geoffroy Couteau, and Elahe Sadeghi	ePrint, Springer
CRYPTO 2024	10-Party Sublinear Secure Computation from Standard Assumptions Geoffroy Couteau and Naman Kumar	ePrint, Springer
EUROCRYPT 2024	Fast Public-Key Silent OT and More from Constrained Naor-Reingold Dung Bui, Geoffroy Couteau, Pierre Meyer, Alain Passelègue, and Mahshid Riahinia	ePrint, Springer
CRYPTO 2023	A Note on Non-Interactive Zero-Knowledge from CDH Geoffroy Couteau, Abhishek Jain, Zhengzhong Jin, and Willy Quach	ePrint, Springer
CRYPTO 2023	Correlated Pseudorandomness from the Hardness of Quasi-Abelian Decoding Maxime Bombar, Geoffroy Couteau, Alain Couvreur, and Clément Ducros	ePrint, Springer
EUROCRYPT 2023	Constrained Pseudorandom Functions from Homomorphic Secret Sharing Geoffroy Couteau, Pierre Meyer, Alain Passelègue, and Mahshid Riahinia	ePrint, Springer
EUROCRYPT 2023	Sublinear-Communication Secure Multiparty Computation does not require FHE Elette Boyle, Geoffroy Couteau, and Pierre Meyer	ePrint, Springer
EUROCRYPT 2023	Short Signatures from Regular Syndrome Decoding in the Head Eliana Carozza, Geoffroy Couteau, and Antoine Joux	ePrint, Springer
EUROCRYPT 2023	Fine-Grained Non-Interactive Key-Exchange: Constructions and Lower Bounds Abtin Afshar, Mohammad Mahmoody, and Elahe Sadeghi	ePrint, Springer
EUROCRYPT 2023	Oblivious Transfer with Constant Computational Overhead Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Nicolas Resch, and Peter Scholl	ePrint, Springer
PKC 2023	Improved Private Set Intersection for Sets with Small Entries Geoffroy Couteau and Dung Bui	ePrint, Springer
PKC 2023	Pseudorandom Correlation Functions from Variable-Density LPN, Revisited Geoffroy Couteau and Clément Ducros	ePrint, Springer
TCC 2022	Sublinear Secure Computation from New Assumptions Elette Boyle, Geoffroy Couteau, and Pierre Meyer	ePrint, Springer
TCC 2022	Anonymous Whistleblowing over Authenticated Channels Thomas Agrikola, Geoffroy Couteau, and Sven Maier	ePrint, Springer
ASIACRYPT 2022	Non-Interactive Secure Computation of Inner-Product from LPN and LWE Geoffroy Couteau and Maryam Zarezadeh	ePrint, Springer
ASIACRYPT 2022	Random Sources in Private Computation Geoffroy Couteau and Adi Rosén	ePrint, Springer
CCS 2022	Sharp: Short Relaxed Range Proofs Geoffroy Couteau, Dahmun Goudarzi, Michael Klooß, and Michael Reichle	ePrint, ACM
CRYPTO 2022	Correlated Pseudorandomness from Expand-Accumulate Codes Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Nicolas Resch, and Peter Scholl	ePrint, Springer
EUROCRYPT 2022	On Building Fine-Grained One-Way Functions from Strong Average-Case Hardness Chris Brzuska and Geoffroy Couteau Paper invited to the Journal of Cryptology	ePrint, Springer
TCC 2021	Statistical ZAPs from Group-Based Assumptions Geoffroy Couteau, Shuichi Katsumata, Elahe Sadeghi, and Bogdan Ursu	ePrint, Springer
TCC 2021	On Derandomizing Yao’s Weak-to-Strong OWF Construction Chris Brzuska, Geoffroy Couteau, Pihla Karanko, and Felix Rohrbach	ePrint, Springer
ASIACRYPT 2021	Efficient NIZKs for Algebraic Sets Geoffroy Couteau, Helger Lipmaa, Roberto Parisella, and Arne Tobias Ødegaard	ePrint, Springer
CRYPTO 2021	Low-Complexity Weak Pseudorandom Functions in AC0[MOD2] Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, and Peter Scholl	ePrint, Springer
CRYPTO 2021	Silver: Silent VOLE and Oblivious Transfer from Hardness of Decoding Structured LDPC Codes Geoffroy Couteau, Srinivasan Raghuraman, and Peter Rindal	ePrint, Springer
ACISP 2021	Partially-Fair Computation from Timed-Release Encryption and Oblivious Transfer Geoffroy Couteau, Bill Roscoe, and Peter Ryan	ePrint, Springer
EUROCRYPT 2021	Breaking the Circuit Size Barrier for Secure Computation under Quasi-Polynomial LPN Geoffroy Couteau and Pierre Meyer	ePrint, Springer
EUROCRYPT 2021	Efficient Range Proofs with Transparent Setup from Bounded Integer Commitments Geoffroy Couteau, Michael Klooß, Huang Lin, and Michael Reichle	ePrint, Springer
ITCS 2021	Black-Box Uselessness: Composing Separations in Cryptography Geoffroy Couteau, Pooya Farshim, and Mohammad Mahmoody	ePrint, LIPIcs
TCC 2020	On Pseudorandom Encodings Thomas Agrikola, Geoffroy Couteau, Yuval Ishai, Stanislaw Jarecki, and Amit Sahai	ePrint, Springer
FOCS 2020	Pseudorandom Correlation Functions from Variable-Density LPN Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, and Peter Scholl	ePrint, IEEE
CRYPTO 2020	Shorter Non-Interactive Zero-Knowledge Arguments and ZAPs for Algebraic Languages Geoffroy Couteau and Dominik Hartmann	ePrint, Springer
CRYPTO 2020	Efficient Pseudorandom Correlation Generators from Ring-LPN Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, and Peter Scholl	ePrint, Springer
EUROCRYPT 2020	Non-Interactive Zero-Knowledge in Pairing-Free Groups from Weaker Assumptions Geoffroy Couteau, Shuichi Katsumata, and Bogdan Ursu	ePrint, Springer
PKC 2020	The Usefulness of Sparsifiable Inputs: How to Avoid Subexponential iO Thomas Agrikola, Geoffroy Couteau, and Dennis Hofheinz	ePrint, Springer
CRYPTO 2019	Efficient Pseudorandom Correlation Generators: Silent OT Extension and More Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, and Peter Scholl	ePrint, Springer
EUROCRYPT 2019	Designated-Verifier Pseudorandom Generators, and their Applications Geoffroy Couteau and Dennis Hofheinz	ePrint, Springer
EUROCRYPT 2019	A Note on the Communication Complexity of Multiparty Computation in the Correlated Randomness Model Geoffroy Couteau	ePrint, Springer
CCS 2019	Efficient Two-Round OT Extension and Silent Non-Interactive Secure Computation Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Peter Rindal, and Peter Scholl	ePrint, ACM
PKC 2019	Non-Interactive Keyed-Verification Anonymous Credentials Geoffroy Couteau and Michael Reichle	ePrint, Springer
EUROCRYPT 2018	Efficient Designated-Verifier Non-Interactive Zero-Knowledge Proofs of Knowledge Pyrros Chaidos and Geoffroy Couteau	ePrint, Springer
CCS 2018	Compressing Vector OLE Elette Boyle, Geoffroy Couteau, Niv Gilboa, and Yuval Ishai	ePrint, ACM
ASIACRYPT 2018	On the Concrete Security of Goldreich’s Pseudorandom Generator Geoffroy Couteau, Aurélien Dupin, Pierrick Méaux, Mélissa Rossi, Yann Rotella	ePrint, Springer
ACNS 2018	New Protocols for Secure Equality Test and Comparison Geoffroy Couteau	ePrint, Springer
EUROCRYPT 2017	Removing the Strong RSA Assumption from Arguments over the Integers Geoffroy Couteau, Thomas Peters, and David Pointcheval	ePrint, Springer
CCS 2017	Homomorphic Secret Sharing: Optimizations and Applications Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, and Michele Orrù	ePrint, ACM
CRYPTO 2016	Encryption Switching Protocols Geoffroy Couteau, Thomas Peters, and David Pointcheval	ePrint, Springer
CRYPTO 2015	Implicit Zero-Knowledge Arguments and Applications to the Malicious Setting Fabrice Benhamouda, Geoffroy Couteau, David Pointcheval, and Hoeteck Wee	ePrint, Springer
FPS 2015	Secure Distributed Computation on Private Inputs Geoffroy Couteau, Thomas Peters, and David Pointcheval	ePrint, Springer

Here are links to my PhD thesis and my HDR manuscript.