Geoffroy Couteau

ORCID

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 97

Top Venues

IACR Cryptol. ePrint Arch.

EUROCRYPT (2)

CCS

CRYPTO (2)

PSL Research University, Paris, France (PHD)

Education History

PSL Research University, Paris, France

PHD

Publications

Geoffroy Couteau, Naman Kumar
10-Party Sublinear Secure Computation from Standard Assumptions. CRYPTO (9) (2024)
Balthazar Bauer, Geoffroy Couteau, Elahe Sadeghi
Fine-Grained Non-interactive Key Exchange, Revisited. CRYPTO (2) (2024)
Dung Bui, Geoffroy Couteau, Pierre Meyer, Alain Passelègue, Mahshid Riahinia
Fast Public-Key Silent OT and More from Constrained Naor-Reingold. EUROCRYPT (6) (2024)
Dung Bui, Geoffroy Couteau, Pierre Meyer, Alain Passelègue, Mahshid Riahinia
Fast Public-Key Silent OT and More from Constrained Naor-Reingold. IACR Cryptol. ePrint Arch. 2024 (2024)
Balthazar Bauer, Geoffroy Couteau, Elahe Sadeghi
Fine-Grained Non-Interactive Key Exchange, Revisited. IACR Cryptol. ePrint Arch. 2024 (2024)
Dung Bui, Eliana Carozza, Geoffroy Couteau, Dahmun Goudarzi, Antoine Joux
Short Signatures from Regular Syndrome Decoding, Revisited. IACR Cryptol. ePrint Arch. 2024 (2024)
Geoffroy Couteau, Lalita Devadas, Srinivas Devadas, Alexander Koch, Sacha Servan-Schreiber
QuietOT: Lightweight Oblivious Transfer with a Public-Key Setup. IACR Cryptol. ePrint Arch. 2024 (2024)
Maxime Bombar, Dung Bui, Geoffroy Couteau, Alain Couvreur, Clément Ducros, Sacha Servan-Schreiber
OLE-Based Multi-Party Computation for Boolean Circuits. IACR Cryptol. ePrint Arch. 2024 (2024)
Dung Bui, Geoffroy Couteau, Nikolas Melissaris
Structured-Seed Local Pseudorandom Generators and their Applications. IACR Cryptol. ePrint Arch. 2024 (2024)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Nicolas Resch, Peter Scholl
Oblivious Transfer with Constant Computational Overhead. IACR Cryptol. ePrint Arch. 2023 (2023)
Geoffroy Couteau, Clément Ducros
Pseudorandom Correlation Functions from Variable-Density LPN, Revisited. Public Key Cryptography (2) (2023)
Maxime Bombar, Geoffroy Couteau, Alain Couvreur, Clément Ducros
Correlated Pseudorandomness from the Hardness of Quasi-Abelian Decoding. CRYPTO (4) (2023)
Geoffroy Couteau, Abhishek Jain, Zhengzhong Jin, Willy Quach
A Note on Non-Interactive Zero-Knowledge from CDH. IACR Cryptol. ePrint Arch. 2023 (2023)
Dung Bui, Haotian Chu, Geoffroy Couteau, Xiao Wang, Chenkai Weng, Kang Yang, Yu Yu
An Efficient ZK Compiler from SIMD Circuits to General Circuits. IACR Cryptol. ePrint Arch. 2023 (2023)
Geoffroy Couteau, Pierre Meyer, Alain Passelègue, Mahshid Riahinia
Constrained Pseudorandom Functions from Homomorphic Secret Sharing. EUROCRYPT (3) (2023)
Eliana Carozza, Geoffroy Couteau, Antoine Joux
Short Signatures from Regular Syndrome Decoding in the Head. IACR Cryptol. ePrint Arch. 2023 (2023)
Chris Brzuska, Geoffroy Couteau, Christoph Egger, Pihla Karanko, Pierre Meyer
New Random Oracle Instantiations from Extremely Lossy Functions. IACR Cryptol. ePrint Arch. 2023 (2023)
Abtin Afshar, Geoffroy Couteau, Mohammad Mahmoody, Elahe Sadeghi
Fine-Grained Non-Interactive Key-Exchange: Constructions and Lower Bounds. IACR Cryptol. ePrint Arch. 2023 (2023)
Elette Boyle, Geoffroy Couteau, Pierre Meyer
Sublinear-Communication Secure Multiparty Computation Does Not Require FHE. EUROCRYPT (2) (2023)
Maxime Bombar, Geoffroy Couteau, Alain Couvreur, Clément Ducros
Correlated Pseudorandomness from the Hardness of Quasi-Abelian Decoding. CoRR (2023)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Nicolas Resch, Peter Scholl
Oblivious Transfer with Constant Computational Overhead. EUROCRYPT (1) (2023)
Abtin Afshar, Geoffroy Couteau, Mohammad Mahmoody, Elahe Sadeghi
Fine-Grained Non-interactive Key-Exchange: Constructions and Lower Bounds. EUROCRYPT (1) (2023)
Elette Boyle, Geoffroy Couteau, Pierre Meyer
Sublinear-Communication Secure Multiparty Computation does not require FHE. IACR Cryptol. ePrint Arch. 2023 (2023)
Elette Boyle, Geoffroy Couteau, Pierre Meyer
Sublinear Secure Computation from New Assumptions. IACR Cryptol. ePrint Arch. 2023 (2023)
Geoffroy Couteau, Pierre Meyer, Alain Passelègue, Mahshid Riahinia
Constrained Pseudorandom Functions from Homomorphic Secret Sharing. IACR Cryptol. ePrint Arch. 2023 (2023)
Geoffroy Couteau, Clément Ducros
Pseudorandom Correlation Functions from Variable-Density LPN, Revisited. IACR Cryptol. ePrint Arch. 2023 (2023)
Chris Brzuska, Geoffroy Couteau, Pihla Karanko, Felix Rohrbach
On Derandomizing Yao's Weak-to-Strong OWF Construction. IACR Cryptol. ePrint Arch. 2023 (2023)
Maxime Bombar, Geoffroy Couteau, Alain Couvreur, Clément Ducros
Correlated Pseudorandomness from the Hardness of Quasi-Abelian Decoding. IACR Cryptol. ePrint Arch. 2023 (2023)
Geoffroy Couteau, Abhishek Jain, Zhengzhong Jin, Willy Quach
A Note on Non-interactive Zero-Knowledge from CDH. CRYPTO (4) (2023)
Geoffroy Couteau, Maryam Zarezadeh
Non-Interactive Secure Computation of Inner-Product from LPN and LWE. IACR Cryptol. ePrint Arch. 2023 (2023)
Geoffroy Couteau, Adi Rosén
Random Sources in Private Computation. IACR Cryptol. ePrint Arch. 2023 (2023)
Dung Bui, Geoffroy Couteau
Improved Private Set Intersection for Sets with Small Entries. Public Key Cryptography (2) (2023)
Eliana Carozza, Geoffroy Couteau, Antoine Joux
Short Signatures from Regular Syndrome Decoding in the Head. EUROCRYPT (5) (2023)
Geoffroy Couteau, Maryam Zarezadeh
Non-interactive Secure Computation of Inner-Product from LPN and LWE. ASIACRYPT (1) (2022)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Nicolas Resch, Peter Scholl
Correlated Pseudorandomness from Expand-Accumulate Codes. IACR Cryptol. ePrint Arch. 2022 (2022)
Geoffroy Couteau, Adi Rosén
Random Sources in Private Computation. ASIACRYPT (1) (2022)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Nicolas Resch, Peter Scholl
Correlated Pseudorandomness from Expand-Accumulate Codes. CRYPTO (2) (2022)
Geoffroy Couteau, Dahmun Goudarzi, Michael Klooß, Michael Reichle
Sharp: Short Relaxed Range Proofs. CCS (2022)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Peter Scholl
Efficient Pseudorandom Correlation Generators from Ring-LPN. IACR Cryptol. ePrint Arch. 2022 (2022)
Thomas Agrikola, Geoffroy Couteau, Sven Maier
Anonymous Whistleblowing over Authenticated Channels. TCC (2) (2022)
Dung Bui, Geoffroy Couteau
Private Set Intersection from Pseudorandom Correlation Generators. IACR Cryptol. ePrint Arch. 2022 (2022)
Geoffroy Couteau, Dahmun Goudarzi, Michael Klooß, Michael Reichle
Sharp: Short Relaxed Range Proofs. IACR Cryptol. ePrint Arch. 2022 (2022)
Elette Boyle, Geoffroy Couteau, Pierre Meyer
Sublinear Secure Computation from New Assumptions. TCC (2) (2022)
Chris Brzuska, Geoffroy Couteau
On Building Fine-Grained One-Way Functions from Strong Average-Case Hardness. EUROCRYPT (2) (2022)
Geoffroy Couteau, A. W. Roscoe, Peter Y. A. Ryan
Partially-Fair Computation from Timed-Release Encryption and Oblivious Transfer. ACISP (2021)
Geoffroy Couteau, Shuichi Katsumata, Elahe Sadeghi, Bogdan Ursu
Statistical ZAPs from Group-Based Assumptions. IACR Cryptol. ePrint Arch. 2021 (2021)
Geoffroy Couteau, Pierre Meyer
Breaking the Circuit-Size Barrier for Secure Computation under Quasi-Polynomial LPN. IACR Cryptol. ePrint Arch. 2021 (2021)
Thomas Agrikola, Geoffroy Couteau, Sven Maier
Anonymous Whistleblowing over Authenticated Channels. IACR Cryptol. ePrint Arch. 2021 (2021)
Geoffroy Couteau, Helger Lipmaa, Roberto Parisella, Arne Tobias Ødegaard
Efficient NIZKs for Algebraic Sets. IACR Cryptol. ePrint Arch. 2021 (2021)
Geoffroy Couteau, Pooya Farshim, Mohammad Mahmoody
Black-Box Uselessness: Composing Separations in Cryptography. ITCS (2021)
Geoffroy Couteau, Michael Klooß, Huang Lin, Michael Reichle
Efficient Range Proofs with Transparent Setup from Bounded Integer Commitments. EUROCRYPT (3) (2021)
Geoffroy Couteau, Pooya Farshim, Mohammad Mahmoody
Black-Box Uselessness: Composing Separations in Cryptography. IACR Cryptol. ePrint Arch. 2021 (2021)
Geoffroy Couteau, Peter Rindal, Srinivasan Raghuraman
Silver: Silent VOLE and Oblivious Transfer from Hardness of Decoding Structured LDPC Codes. IACR Cryptol. ePrint Arch. 2021 (2021)
Geoffroy Couteau, Helger Lipmaa, Roberto Parisella, Arne Tobias Ødegaard
Efficient NIZKs for Algebraic Sets. ASIACRYPT (3) (2021)
Geoffroy Couteau, Shuichi Katsumata, Elahe Sadeghi, Bogdan Ursu
Statistical ZAPs from Group-Based Assumptions. TCC (1) (2021)
Geoffroy Couteau, Pierre Meyer
Breaking the Circuit Size Barrier for Secure Computation Under Quasi-Polynomial LPN. EUROCRYPT (2) (2021)
Geoffroy Couteau, Michael Klooß, Huang Lin, Michael Reichle
Efficient Range Proofs with Transparent Setup from Bounded Integer Commitments. IACR Cryptol. ePrint Arch. 2021 (2021)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Peter Scholl
Low-Complexity Weak Pseudorandom Functions in $\mathtt {AC}0[\mathtt {MOD}2]$. CRYPTO (4) (2021)
Geoffroy Couteau, Peter Rindal, Srinivasan Raghuraman
Silver: Silent VOLE and Oblivious Transfer from Hardness of Decoding Structured LDPC Codes. CRYPTO (3) (2021)
Chris Brzuska, Geoffroy Couteau, Pihla Karanko, Felix Rohrbach
On Derandomizing Yao's Weak-to-Strong OWF Construction. TCC (2) (2021)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Peter Scholl
Correlated Pseudorandom Functions from Variable-Density LPN. IACR Cryptol. ePrint Arch. 2020 (2020)
Thomas Agrikola, Geoffroy Couteau, Dennis Hofheinz
The Usefulness of Sparsifiable Inputs: How to Avoid Subexponential iO. Public Key Cryptography (1) (2020)
Chris Brzuska, Geoffroy Couteau
Towards Fine-Grained One-Way Functions from Strong Average-Case Hardness. IACR Cryptol. ePrint Arch. 2020 (2020)
Thomas Agrikola, Geoffroy Couteau, Yuval Ishai, Stanislaw Jarecki, Amit Sahai
On Pseudorandom Encodings. TCC (3) (2020)
Thomas Agrikola, Geoffroy Couteau, Yuval Ishai, Stanislaw Jarecki, Amit Sahai
On Pseudorandom Encodings. IACR Cryptol. ePrint Arch. 2020 (2020)
Geoffroy Couteau, Shuichi Katsumata, Bogdan Ursu
Non-interactive Zero-Knowledge in Pairing-Free Groups from Weaker Assumptions. EUROCRYPT (3) (2020)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Peter Scholl
Efficient Pseudorandom Correlation Generators from Ring-LPN. CRYPTO (2) (2020)
Geoffroy Couteau, Dominik Hartmann
Shorter Non-interactive Zero-Knowledge Arguments and ZAPs for Algebraic Languages. CRYPTO (3) (2020)
Geoffroy Couteau, Shuichi Katsumata, Bogdan Ursu
Non-Interactive Zero-Knowledge in Pairing-Free Groups from Weaker Assumptions. IACR Cryptol. ePrint Arch. 2020 (2020)
Geoffroy Couteau, Dominik Hartmann
Shorter Non-Interactive Zero-Knowledge Arguments and ZAPs for Algebraic Languages. IACR Cryptol. ePrint Arch. 2020 (2020)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Peter Scholl
Correlated Pseudorandom Functions from Variable-Density LPN. FOCS (2020)
Geoffroy Couteau, Bill Roscoe, Peter Y. A. Ryan
Partially-Fair Computation from Timed-Release Encryption and Oblivious Transfer. IACR Cryptol. ePrint Arch. 2019 (2019)
Geoffroy Couteau, Michael Reichle
Non-interactive Keyed-Verification Anonymous Credentials. Public Key Cryptography (1) (2019)
Geoffroy Couteau
A Note on the Communication Complexity of Multiparty Computation in the Correlated Randomness Model. EUROCRYPT (2) (2019)
Geoffroy Couteau, Michael Reichle
Non-Interactive Keyed-Verification Anonymous Credentials. IACR Cryptol. ePrint Arch. 2019 (2019)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Peter Scholl
Efficient Pseudorandom Correlation Generators: Silent OT Extension and More. IACR Cryptol. ePrint Arch. 2019 (2019)
Geoffroy Couteau, Dennis Hofheinz
Designated-verifier pseudorandom generators, and their applications. IACR Cryptol. ePrint Arch. 2019 (2019)
Geoffroy Couteau, Dennis Hofheinz
Designated-Verifier Pseudorandom Generators, and Their Applications. EUROCRYPT (2) (2019)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai
Compressing Vector OLE. IACR Cryptol. ePrint Arch. 2019 (2019)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Peter Scholl
Efficient Pseudorandom Correlation Generators: Silent OT Extension and More. CRYPTO (3) (2019)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Peter Rindal, Peter Scholl
Efficient Two-Round OT Extension and Silent Non-Interactive Secure Computation. CCS (2019)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Lisa Kohl, Peter Rindal, Peter Scholl
Efficient Two-Round OT Extension and Silent Non-Interactive Secure Computation. IACR Cryptol. ePrint Arch. 2019 (2019)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai
Compressing Vector OLE. CCS (2018)
Thomas Agrikola, Geoffroy Couteau, Dennis Hofheinz
The Usefulness of Sparsifiable Inputs: How to Avoid Subexponential iO. IACR Cryptol. ePrint Arch. 2018 (2018)
Geoffroy Couteau, Aurélien Dupin, Pierrick Méaux, Mélissa Rossi, Yann Rotella
On the Concrete Security of Goldreich's Pseudorandom Generator. IACR Cryptol. ePrint Arch. 2018 (2018)
Pyrros Chaidos, Geoffroy Couteau
Efficient Designated-Verifier Non-interactive Zero-Knowledge Proofs of Knowledge. EUROCRYPT (3) (2018)
Geoffroy Couteau, Aurélien Dupin, Pierrick Méaux, Mélissa Rossi, Yann Rotella
On the Concrete Security of Goldreich's Pseudorandom Generator. ASIACRYPT (2) (2018)
Geoffroy Couteau
A Note on the Communication Complexity of Multiparty Computation in the Correlated Randomness Model. IACR Cryptol. ePrint Arch. 2018 (2018)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Michele Orrù
Homomorphic Secret Sharing: Optimizations and Applications. IACR Cryptol. ePrint Arch. 2018 (2018)
Geoffroy Couteau
New Protocols for Secure Equality Test and Comparison. ACNS (2018)
Geoffroy Couteau, Thomas Peters, David Pointcheval
Removing the Strong RSA Assumption from Arguments over the Integers. EUROCRYPT (2) (2017)
Pyrros Chaidos, Geoffroy Couteau
Efficient Designated-Verifier Non-Interactive Zero-Knowledge Proofs of Knowledge. IACR Cryptol. ePrint Arch. 2017 (2017)
Elette Boyle, Geoffroy Couteau, Niv Gilboa, Yuval Ishai, Michele Orrù
Homomorphic Secret Sharing: Optimizations and Applications. CCS (2017)
Geoffroy Couteau, Thomas Peters, David Pointcheval
Removing the Strong RSA Assumption from Arguments over the Integers. IACR Cryptol. ePrint Arch. 2016 (2016)
Geoffroy Couteau, Thomas Peters, David Pointcheval
Encryption Switching Protocols. CRYPTO (1) (2016)
Geoffroy Couteau
Efficient Secure Comparison Protocols. IACR Cryptol. ePrint Arch. 2016 (2016)
Geoffroy Couteau
Revisiting Covert Multiparty Computation. IACR Cryptol. ePrint Arch. 2016 (2016)
Fabrice Benhamouda, Geoffroy Couteau, David Pointcheval, Hoeteck Wee
Implicit Zero-Knowledge Arguments and Applications to the Malicious Setting. IACR Cryptol. ePrint Arch. 2015 (2015)
Geoffroy Couteau, Thomas Peters, David Pointcheval
Encryption Switching Protocols. IACR Cryptol. ePrint Arch. 2015 (2015)
Fabrice Benhamouda, Geoffroy Couteau, David Pointcheval, Hoeteck Wee
Implicit Zero-Knowledge Arguments and Applications to the Malicious Setting. CRYPTO (2) (2015)

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Publication Activity (10 Years)

Top Topics

Top Venues

Geoffroy Couteau