Slides
Here are a few slides from recent talks:
2012:
ECRYPT II Summer School on Lattices
:
Introduction
and
Security Estimates
.
2011:
Lattice reduction algorithms: Theory and Practice
(Invited talk at EUROCRYPT '11 and CHINACRYPT '11)
Mathematics and Information Security
(Popularization for undergrad students,
Mathematics Day
of the
Fondation Sciences Mathématiques de Paris
)
2010:
Playing with Secrets: Cryptography in Video Games
(Seminar in Japan)
Lattice-based Cryptography
(Basque Colloquium in Mathematics and its Applications, Spain)
Short Introduction to Crypto
(Presentation for new ENS science students)
The LLL Algorithm
(Seminar in France).
2009:
ASIACRYPT '09
(Japan) on factoring pq^2.
CRYPTO '09
(USA) on the random-oracle model in practice.
2007:
My Habilitation defense
(slides in English).
2006:
May:
EUROCRYPT '06
(Russia) on how to learn a parallelepiped, and applications to the cryptanalysis of GGH and NTRU signatures.