Claire Delaplace
Lehrstuhl für Kryptologie und IT-Sicherheit
Horst Görtz Institut für IT-Sicherheit
Ruhr-Universität Bochum
Office 4/29
Wasserstraße 221
D-44799 Bochum
E-Mail: claire.delaplace(at)rub.de
Previous Teams:
EMSEC , University of Rennes, IRISA
CFHP , University of Lille, CRIStAL
Research Interests
Cryptanalysis
(Sparse) Linear Algebra
Generalised Birthday Problem
Learning With Errors
Thesis
Linear Algebra Algorithms for Cryptography
Under the supervision of Pierre-Alain Fouque and Charles Bouillaguet.
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Publications
- Claire Delaplace, Andre Esser, Alexander May
Improved Low Memory Subset Sum and LPN Algorithms via Multiple Collisions
"IMACC 2019". - Claire Delaplace, Alexander May
Can we Beat the Square Root Bound for ECDLP over F_p^2 via Representations?
"NuTMiC 2019". - Jonathan Bootle, Claire Delaplace, Thomas Espitau, Pierre-Alain Fouque, Mehdi Tibouchi
LWE withour Modular Reduction and Improved Side-Channel Attacks against BLISS
"ASIACRYPT 2018". - Bonan Cuan, Aliénor Damien, Claire Delaplace, Mathieu Valois
Malware Detection in PDF Files Using Machine Learning
"SECRYPT 2018" (position paper) - Charles Bouillaguet, Claire Delaplace, Pierre-Alain Fouque
Revisiting and Improving Algorithms for the 3XOR Problem
Published in "IACR Journal on Transaction on Symetric Cryptology, ToSC 2018"
Slides - Charles Bouillaguet, Claire Delaplace, Marie-Emilie Voge
Parallel Sparse PLUQ Factorization Modulo p
Proceeding in "8th International Workshop on Parallel Symbolic computation, PASCO 2017". (Best Student Paper)
Slides - Charles Bouillaguet, Claire Delaplace, Pierre-Alain Fouque, Paul Kirchner
Fast Lattice-Based Encryption: Stretching SPRING
Proceeding in "Post-Quantum Cryptography - 8th International Workshop, PQCrypto 2017".
Slides - Charles Bouillaguet, Claire Delaplace
Sparse Gaussian Elimination Modulo p: an Update
Proceeding in "18th International Workshop on Computer Algebra and Scientific Computing, CASC 2016".
Slides
Seminars
- Improved Low-Memory Subset Sum and LPN Algorithms via Multiple Collisions
CARAMBA Seminar. January 2020. Nancy, France.
Slides - Improved Low-Memory Subset Sum and LPN Algorithms via Multiple Collisions
UVSQ Crypto Seminar. March 2019. Versailles, France. - Revisting and Improving the 3XOR Problem
CITS Seminar. June 2018. Bochum, Germany. - Revisting and Improving the 3XOR Problem
GREYC Cryptology and Security Seminar. May 2018. Caen, France. - Revisting and Improving the 3XOR Problem
GREYC Cryptology and Security Seminar. May 2018. Caen, France.
Slides - Revisting and Improving the 3XOR Problem
LACS Seminar. May 2018. Luxembourg, Luxembourg. - Fast Lattice-Based Encryption: Stretching SPRING
Lattice Meeting. May 2017. Lyon, France. - Calcul du rang de grandes matrices creuses modulo p par des méthodes d'élimination
Journée Nationale du Calcul Formel (JNCF). January 2017. Marseille, France.
Slides Summary in French - Sparse LU Factorization modulo p: an Update
Cassys-Mef Seminar. October 2016. Grenoble, France.
Slides