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Razvan Barbulescu
Researcher in Cryptography

I am a permanent researcher at CNRS in the Mathematics institute of Bordeaux.

My habilitation defense will take plake on July 8th 2025:
title Cryptanalysis of factoring and the discrete logarithms problem and their ramifications on the smoothn numbers and modular curves
time 3 p.m (France time)
room 385 at Institut de mathématiques de Bordeaux
online zoom link
reviewers Jean-François Biasse, professor at University of South Florida
David Kohel, professor at Université d'Aix-Marseille
Fre Vercauteren, professor at Katholieke Universiteit Leuven
examinators Karim Belabas, professor at Université de Bordeaux
Cécile Dartyge, maîtresse de conférences at Université de Lorraine
Ariane Mézard, professor at Sorbonne Université

The PhD defense of Nicolas Sarkis, my PhD student, will take place on July 9th 2025:
title Arithmetic of Kummer lines and surfaces
time 10 a.m (France time)
room 1 at Institut de mathématiques de Bordeaux
reviewers Emmanuel Thomé, senior researcher at Inria Nancy
Sylvain Duquesne, professor at Université de Rennes
examinators Sabrina Kunzweiler, junior researcher at Inria Bordeaux
Elisa Lorenzo-Garcia, maîtresse de conférences at Université de Rennes
directeurs Damien Robert, senior researcher at Inria Bordeaux
Razvan Barbulescu, junior researcher at CNRS