2026 Mehdi Tibouchi: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Computer Science	35	11645	11312	177	169	136	5660

Overview

Mehdi Tibouchi is affiliated with NTT in Japan and specializes in Computer Science, with a deep focus on cryptography and related fields. Their research portfolio spans multiple subfields including Artificial Intelligence, Information Systems, Computational Theory and Mathematics, Computer Vision and Pattern Recognition, and Computer Networks and Communications.

The core areas of scientific inquiry for Mehdi Tibouchi include:

Cryptography and Data Security
Cryptographic Implementations and Security
Complexity and Algorithms in Graphs
Cryptography and Residue Arithmetic
Chaos-based Image/Signal Encryption
Privacy-Preserving Technologies in Data
Coding theory and cryptography

The recent scholarly works published by Mehdi Tibouchi cover various aspects of cryptographic research. Notable papers include:

"Two-Round n-out-of-n and Multi-Signatures and Trapdoor Commitment from Lattices" (2022) published in the Journal of Cryptology
"Multiparty Non-Interactive Key Exchange and More From Isogenies on Elliptic Curves" (2020) published in the Journal of Mathematical Cryptology
"Guessing Bits: Improved Lattice Attacks on (EC)DSA with Nonce Leakage" (2021) published in IACR Transactions on Cryptographic Hardware and Embedded Systems
"Loop Aborts Strike Back: Defeating Fault Countermeasures in Lattice Signatures with ILP" (2023) published in IACR Transactions on Cryptographic Hardware and Embedded Systems

The publication venues where Mehdi Tibouchi frequently contributes include:

Journal of Cryptology
Journal of Mathematical Cryptology
IACR Transactions on Cryptographic Hardware and Embedded Systems
DOAJ (DOAJ: Directory of Open Access Journals)
IET Information Security

Regular collaborators in Mehdi Tibouchi's research encompass Masayuki Abe, Thomas Espitau, Yang Yu, Huaxiong Wang, and Akira Takahashi, reflecting a network of frequent coauthorship contributing to their body of work.

In addition to journal papers, Mehdi Tibouchi has contributed to several book publications under Springer Science+Business Media. Titles include works associated with Advances in Cryptology - ASIACRYPT 2021 and Applied Cryptography and Network Security, indicating involvement in both conference proceedings and broader cryptographic literature.

Best Publications

Fully homomorphic encryption over the integers with shorter public keys

Jean-Sébastien Coron;Avradip Mandal;David Naccache;Mehdi Tibouchi

669
Citations
Practical Multilinear Maps over the Integers

Jean-Sébastien Coron;Tancrède Lepoint;Mehdi Tibouchi

508
Citations
Batch Fully Homomorphic Encryption over the Integers

Jung Hee Cheon;Jean-Sébastien Coron;Jinsu Kim;Moon Sung Lee

480
Citations
Public Key Compression and Modulus Switching for Fully Homomorphic Encryption over the Integers

Jean-Sebastien Coron;David Naccache;Mehdi Tibouchi

423
Citations
Scale-Invariant Fully Homomorphic Encryption over the Integers.

Jean-Sébastien Coron;Tancrède Lepoint;Mehdi Tibouchi

249
Citations
Batch Fully Homomorphic Encryption over the Integers.

Jean-Sébastien Coron;Tancrède Lepoint;Mehdi Tibouchi

242
Citations
New Multilinear Maps over the Integers

Jean-Sébastien Coron;Tancrède Lepoint;Mehdi Tibouchi

189
Citations
Zeroizing Without Low-Level Zeroes: New MMAP Attacks and their Limitations

Jean-Sébastien Coron;Craig Gentry;Shai Halevi;Tancrède Lepoint

188
Citations
Efficient indifferentiable hashing into ordinary elliptic curves

Eric Brier;Jean-Sébastien Coron;Thomas Icart;David Madore

173
Citations
Side-Channel Attacks on BLISS Lattice-Based Signatures: Exploiting Branch Tracing against strongSwan and Electromagnetic Emanations in Microcontrollers

Thomas Espitau;Pierre-Alain Fouque;Benoît Gérard;Mehdi Tibouchi

158
Citations
Cryptanalysis of GGH15 Multilinear Maps

Jean-Sébastien Coron;Moon Sung Lee;Tancrède Lepoint;Mehdi Tibouchi

117
Citations
Tightly-Secure signatures from lossy identification schemes

Michel Abdalla;Pierre-Alain Fouque;Vadim Lyubashevsky;Mehdi Tibouchi

98
Citations
Conversion from Arithmetic to Boolean Masking with Logarithmic Complexity

Jean-Sébastien Coron;Johann Großschädl;Mehdi Tibouchi;Praveen Kumar Vadnala

88
Citations
Two-Round n-out-of-n and Multi-Signatures and Trapdoor Commitment from Lattices

Unknown

75
Citations
Cryptanalysis of Two Candidate Fixes of Multilinear Maps over the Integers.

Jean-Sébastien Coron;Tancrède Lepoint;Mehdi Tibouchi

72
Citations
Zeroizing Attacks on Indistinguishability Obfuscation over CLT13

Jean-Sébastien Coron;Moon Sung Lee;Tancrède Lepoint;Mehdi Tibouchi

71
Citations
Indifferentiable deterministic hashing to elliptic and hyperelliptic curves

Reza Rezaeian Farashahi;Pierre-Alain Fouque;Igor E. Shparlinski;Mehdi Tibouchi

70
Citations
Masking the GLP Lattice-Based Signature Scheme at Any Order.

Gilles Barthe;Sonia Belaïd;Thomas Espitau;Pierre-Alain Fouque

62
Citations
LadderLeak: Breaking ECDSA with Less than One Bit of Nonce Leakage

Diego F. Aranha;Felipe Rodrigues Novaes;Akira Takahashi;Mehdi Tibouchi

58
Citations
Mitaka: a simpler, parallelizable, maskable variant of Falcon

Thomas Espitau;Pierre-Alain Fouque;François Gérard;Mélissa Rossi

58
Citations
Unified, Minimal and Selectively Randomizable Structure-Preserving Signatures

Masayuki Abe;Jens Groth;Miyako Ohkubo;Mehdi Tibouchi

54
Citations
GLV/GLS Decomposition, Power Analysis, and Attacks on ECDSA Signatures with Single-Bit Nonce Bias

Diego F. Aranha;Pierre-Alain Fouque;Benoît Gérard;Jean-Gabriel Kammerer

31
Citations
Masking Dilithium: Efficient Implementation and Side-Channel Evaluation.

Vincent Migliore;Benoît Gérard;Mehdi Tibouchi;Pierre-Alain Fouque

12
Citations

Frequent Co-Authors

Pierre-Alain Fouque University of Rennes

Jean-Sébastien Coron University of Luxembourg

Masayuki Abe Kyoto University

David Naccache École Normale Supérieure

Gilles Barthe Max Planck Institute for Security and Privacy

Markulf Kohlweiss University of Edinburgh

Vadim Lyubashevsky IBM (Switzerland)

Phong Q. Nguyen French Institute for Research in Computer Science and Automation - INRIA

Michel Abdalla École Normale Supérieure

Damien Vergnaud Institut Universitaire de France

External Links

Personal website of Mehdi Tibouchi

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