Publications

Research paperAug 24, 2026

Cofactor-torsion attacks on hinted scalar multiplications in SNARK circuits

Youssef El Housni

PRE-PRINT 2026 (ePrint 2026/1776)

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Research paperApr 21, 2026

Divide-and-Pair: Faster subgroup membership testing for elliptic curves

Yu Dai, Youssef El Housni, Dimitri Koshelev, Krijn Reijnders

TCHES 2027, Issue 1 (ePrint 2026/749)

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Research paperMar 25, 2026

On the Security of Constraint-Friendly Map-to-Curve Relations

Youssef El Housni, Benedikt Bunz

ASIACRYPT 2026 (ePrint 2026/590)

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Research paperFeb 25, 2026

Fast cube roots in Fp2 via the algebraic torus

Youssef El Housni

CANS 2026 (ePrint 2026/392)

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Research paperJul 19, 2025

Batch subgroup membership testing on pairing-friendly curves

Dimitri Koshelev, Youssef El Housni, Georgios Fotiadis

AFRICACRYPT 2026 (ePrint 2025/1311)

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Research paperMay 23, 2025

Fast elliptic curve scalar multiplications in SN(T)ARK circuits

Liam Eagen, Youssef El Housni, Simon Masson, Thomas Piellard

LATINCRYPT 2025 (ePrint 2025/933)

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Research paperOct 10, 2023

Families of prime-order endomorphism-equipped embedded curves on pairing-friendly curves

Antonio Sanso, Youssef El Housni

Journal of Cryptology 2024 (ePrint 2023/1662)

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Research paperNov 18, 2022

The arithmetic of pairing-based proof systems

Youssef El Housni

PhD dissertation

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Research paperOct 23, 2022

Faster Montgomery multiplication and Multi-Scalar-Multiplication for SNARKs

Gautam Botrel, Youssef El Housni

TCHES 2023, Issue 3 (ePrint 2022/1400)

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Research paperJun 8, 2022

Pairings in Rank-1 Constraint System

Youssef El Housni

ACNS 2023 (ePrint 2022/1162)

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Research paperMay 12, 2022

A survey of elliptic curves for proof systems

Diego F. Aranha, Youssef El Housni, Aurore Guillevic

DCC 2022 (ePrint 2022/586)

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Research paperApr 29, 2022

Co-factor clearing and subgroup membership testing on pairing-friendly curves

Youssef El Housni, Aurore Guillevic, Thomas Piellard

AFRICACRYPT 2022 (ePrint 2022/352)

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Research paperMar 1, 2022

Families of SNARK-friendly 2-chains of elliptic curves

Youssef El Housni, Aurore Guillevic

EUROCRYPT 2022 (ePrint 2021/1359)

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Research paperMar 24, 2020

Optimized and secure pairing-friendly elliptic curves suitable for one layer proof composition

Youssef El Housni, Aurore Guillevic

CANS 2020 (ePrint 2020/351)

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Research paperSep 18, 2018

On the Performance and Security of Multiplication in $GF(2^N)$

Jean-Luc Danger, Youssef El Housni, Adrien Facon, Cheikh T. Gueye, Sylvain Guilley, Sylvie Herbel, Ousmane Ndiaye, Edoardo Persichetti, Alexander Schaub

MDPI Cryptography 2018, 2(3) (Special Issue Code-Based Cryptography)

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Research paperSep 13, 2018

Random Numbers Generation: Tests and Attacks

Sylvain Guilley, Youssef El Housni

FDTC 2018

PDF DOI

Publications

Cofactor-torsion attacks on hinted scalar multiplications in SNARK circuits

Divide-and-Pair: Faster subgroup membership testing for elliptic curves

On the Security of Constraint-Friendly Map-to-Curve Relations

Fast cube roots in Fp2 via the algebraic torus

Batch subgroup membership testing on pairing-friendly curves

Fast elliptic curve scalar multiplications in SN(T)ARK circuits

Families of prime-order endomorphism-equipped embedded curves on pairing-friendly curves

The arithmetic of pairing-based proof systems

Faster Montgomery multiplication and Multi-Scalar-Multiplication for SNARKs

Pairings in Rank-1 Constraint System

A survey of elliptic curves for proof systems

Co-factor clearing and subgroup membership testing on pairing-friendly curves

Families of SNARK-friendly 2-chains of elliptic curves

Optimized and secure pairing-friendly elliptic curves suitable for one layer proof composition

On the Performance and Security of Multiplication in $GF(2^N)$

Random Numbers Generation: Tests and Attacks

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