Pierre Pébereau

pierre.pebereau[at]lip6.fr

26-00/326

Hi ! I am a PhD student at LIP6 under the supervision of Mohab Safey el Din and Simon Abelard. I am interested in post-quantum signature schemes and their cryptanalysis, using computer algebra tools. You can find my resume here.

Teaching

• MPSI khôlles (2020-2022)
• L3 Cryptology (2022-2023 Semester 2)
• L3 Networks (2023-2024 Semester 1)
• M1 Computer Algebra (2023-2024 Semester 2)

Publications

• Eric Sageloli, Pierre Pébereau, Pierrick Méaux, Céline Chevalier. Shorter and Faster Identity-Based Signatures with Tight Security in the (Q)ROM from Lattices. ACNS 2023 [eprint]

Pre-prints

• Pierre Pébereau. Singular points of UOV and VOX. IACR eprint archive, February 2024 [eprint] [code]
• Pierre Pébereau. Subfield attack: leveraging composite-degree extensions in the Quotient Ring transform. IACR eprint archive, February 2024 [eprint]
• Pierre Pébereau. One vector to rule them all: Key recovery from one vector in UOV schemes. IACR eprint archive, July 2023 [eprint] [code] [slides]

Talks

• Cryptanalysis of multivariate signatures: Singular points of UOV and VOX. JNCF 2024 [slides]
• Key recovery from one vector in UOV schemes. ALMASTY Seminar, January 19, 2024 [slides]
• Multivariate signature schemes and cryptanalysis of early proposals. SIAM AG 2023, Mini-symposium "Applications of Algebraic Geometry to Post-Quantum Cryptology" [eprint] [slides]