The Cybersecurity and Cryptography [C²] team is devoted to researches in the following domains and their interactions:
- Cybersecurity, with a focus on network security
- Cryptography
- Discrete mathematics
It is created by bringing together the Discrete Mathematics – Coding – Cryptography and Network Security former teams.
Research
The team’s main areas of research are:
- Secure communications
- Secure access control
- End-to-end security architecture for autonomous vehicles
- Misbehavior detection in cloud computing and intelligent transportation systems
- Privacy
- Provable security
- Multi-party computation
- Post-quantum cryptography
- Automata theory
- Complexity theory, operational research, graphs
- Error-correction coding, extremal combinatorics
- Algebraic geometry, number theory and their applications
Team members
- Duong Hieu Phan, Professor, Team leader
- Hassane Aissaoui, Research Engineer
- Patrick Bellot, Professor
- Sébastien Canard, Professor
- Olivier Hudry, Professor
- Katarzyna Kapusta, Visiting Associate Professor
- Rida Khatoun, Associate Professor
- Antoine Lobstein, Associate Research Officer
- David Madore, Associate Professor
- Sihem Mesnager, Visiting Professor
- Bertrand Meyer, Associate Professor
- Matthieu Rambaud, Associate Professor
- Hugues Randriambololona, Visiting Professor
- Jacques Sakarovitch, Emeritus Professor
- Ahmed Serhrouchni, Emeritus Professor
- Damien Stehlé, Visiting Professor
- Pascal Urien, Professor
- Qingju Wang, Chair of Junior Professor
- Weiqiang Wen, Associate Professor
PhD students
- Ferran Alborch
- Mohammed Bouchouia
- Antoine Boudermine
- Emma Braiteh
- Orel Cosseron
- Abdessamad Fazzat
- Dinh Duy Nguyen
- Antoine Urban
- Ayoub Wehbe
· Romain Alléaume
· Pierre-Yves Angrand (PhD student)
· David Auger (PhD student)
· Wallid Ben Ameur (PhD student)
· Eustache Besançon (PhD student)
· Adrien Bocquet (PhD student)
· Paul Bourgade (PhD student)
· Bernard Burtschy
· Isabelle Camilier (PhD student)
· Hervé Chabanne (visiting)
· Irène Charon
· Céline Chevalier (post-doc)
· Gérard Cohen
· Laurent Decreusefond
· Lucile Denoeud (PhD student)
· Eleni Diamanti (CR CNRS)
· Achraf Fayad (PhD student)
· Eduardo Ferraz (PhD student)
· Ian Flint (PhD student)
· Jean-Pierre Flori (PhD student)
· Thomas Fuhr (PhD student)
· Maurice Gagnaire
· Sylvain Lombardy (PhD student)
· Hélène Halconruy (PhD student)
· Helena Handschuh (PhD student)
· Kevin Hartmann (PhD student)
· Bruno Kindarji (PhD student)
· Janos Körner (sabbatical)
· Houda Labiod
· Sabine Leveiller (PhD student)
· Anthony Leverrier (PhD student)
· David Markham (CR CNRS)
· Estelle Marie (PhD student)
· Frank Maunoury (PhD student)
· Victor Marsault (PhD student)
· Rex Medeiros (PhD student)
· Jean-Philippe Monteuuis (PhD student)
· Pascal Paillier (PhD student)
· Alain Patey (PhD student)
· Julia Pieltant (post-doc)
· Nicolas Puech
· Michel Riguidel
· Lionel Rivière (PhD student)
· Edouard Rousseau (PhD student)
· Suleyman Ustunel
· Aurélien Vasseur (PhD student)
· Anaïs Vergne (PhD student)
· Zizhu Wang (PhD student)
· Juneho Zhang (postdoc)
· Zhenzhe Zhong (PhD student)
· Gilles Zémor
Post-docs
- Fadlallah Chbib
- Ali El Attar
- Pengwenlong Gu
- Badis Hammi
- Hamza Khemissa
- Christophe Levrat
- Jun Zhang
Keywords
- Cryptography
- Privacy
- Network Security
- IoT
- V2X security
- Coding
- Combinatorics
- Graph
- Algebraic geometry
LTCI latest news
Software heritage: ISO/IEC 18670 is now official
Faculty Members, Very Large Networks and Systems — 20/05/2025This standard enables unique, persistent and verifiable identification of software artefacts (source [...]
Quantum-Saclay: bringing quantum together (IP Paris)
Faculty Members, Very Large Networks and Systems — 15/05/2025Romain Alléaume: "We're developing new communication systems for quantum networks, and we're also [...]
Florence Tupin distinguished by IEEE Geoscience and Remote Sensing Society
Faculty Members, Modeling — 27/03/2025She develops innovative image processing and analysis methods, with recognised expertise in [...]
[Ideas] Sound revolution and machine listening
Data Science & AI, Faculty Members, Modeling — 14/03/2025Gaël Richard, "Hi-Audio": How does the machine learn to listen and create?
RAMSES platform, mission-critical real-time embedded systems
Digital Trust, Faculty Members — 10/03/2025RAMSES offers an AADL (Architecture Analysis and Design Language) compiler, a standardized language used [...]
Post-quantum cryptography according to Mélissa Rossi
Graduates, Digital Trust — 06/03/2025Mélissa Rossi is a graduate of Télécom Paris (class of 2016) and a cryptography expert at ANSSI (French [...]
“Denoising” radar satellite images with AI (IP Paris)
Data Science & AI, Faculty Members — 07/02/2025Florence Tupin uses deep learning to obtain images cleared from the fluctuations inherent in radar [...]
Putting power-hungry AI on an energy diet (IP Paris)
Data Science & AI, Faculty Members — 03/02/2025Enzo Tartaglione is trying to develop more energy-efficient Deep Learning models.
Ghaya Rekaya wins a Women TechEU grant! [update]
Faculty Members, Start-up — 17/01/2025This prestigious recognition highlights Ghaya and Mimopt Technology's commitment to a more diverse and inclusive [...]
EMOOCs 2025 at Télécom Paris, June 30 to July 2
Data Science & AI — 14/01/2025Bringing together leading researchers, practitioners, and experts from around the globe to explore cutting-edge topics in [...]
