Use email to contact me...
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Email
david.pointcheval@ens.fr -
Postal Address
Ecole Normale Supérieure
Département d'Informatique
45, rue d'Ulm
75230 Paris Cedex 05
France
Office
Office S5, Level -1, Aile Rataud
David Pointcheval
Senior Researcher at CNRS
Recent Publications
2024
Publisher Version
Full Version
Related Material
Presentation Slides
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Optimized Homomorphic Evaluation of Boolean Functions by Nicolas Bon, David Pointcheval, Matthieu Rivain. In Transactions on Cryptographic Hardware and Embedded Systems, Springer, vol. 2024, no. 3, 2024 |
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Efficient Universally-Verifiable Electronic Voting with Everlasting Privacy by David Pointcheval. In The 14th Conference on Security in Communication Networks (SCN '24), Springer, 2024 |
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Cryptographie asymétrique : Primitives et protocoles by David Pointcheval. ISTE Editions, 2024 - 330 pages |
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Efficient Universally-Verifiable Electronic Voting with Everlasting Privacy by David Pointcheval. Technical report, IACR ePrint Archive, no. 2024/742, 2024 |
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Decentralized Multi-Client Functional Encryption with Strong Security by David Pointcheval Ky Nguyen, Robert Schädlich. Technical report, IACR ePrint Archive, no. 2024/764, 2024 |
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Multi-Client Functional Encryption with Public Inputs and Strong Security by Ky Nguyen, Duong Hieu Phan, David Pointcheval. Technical report, IACR ePrint Archive, no. 2024/740, 2024 |
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Attribute-Based Signatures with Advanced Delegation, and Tracing by Cécile Delerablée, Lénaïck Gouriou, David Pointcheval. Technical report, IACR ePrint Archive, no. 2024/328, 2024 |
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Relations among new CCA security notions for approximate FHE by Caroline Fontaine Duong Hieu Phan David Pointcheval Marc Renard Sébastien Canard, Renaud Sirdey. Technical report, IACR ePrint Archive, no. 2024/812, 2024 |
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Attribute-Based Signatures with Advanced Delegation, and Tracing by Cécile Delerablée, Lénaïck Gouriou, David Pointcheval. In The Cryptographers' Track at RSA Conference '24 (CT-RSA '24), Springer, vol. 14643, pp. 224-248, 2024 |
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Decentralized Multi-Client Functional Encryption with Strong Security by David Pointcheval Ky Nguyen, Robert Schädlich. In IACR Communications in Cryptology, IACR, vol. 1, no. 2, 2024 |
Teaching
- ENS: Initiation to Cryptology
March: on Monday afternoon (14:00 to 15:45)
- Feb. 5th: Introduction (slides)
- Feb. 12th: Zero-Knowledge Proofs and Applications (slides)
- Feb. 26th: Distributed Cryptography (slides)
- Mar. 4th: Secure Two-Party Computations (slides)
- Mar. 11th: Théorie des nombres algorithmique : primalité et courbes elliptiques
- Mar. 18th: Théorie des nombres algorithmique : réseaux euclidiens
- Mar. 25th: Cryptographie à base de courbes elliptiques et réseaux
- Apr. 8th: Attaques contre les signatures El Gamal/DSA Brice Minaud
- Apr. 22nd: Preuves succintes et probabilistes
- Apr. 29th: Cryptologie sous hypothèses minimales
- May 6th: Protocoles du monde réel
- May 13th: TBA
Other dates are: Phong Nguyen:
Final exam on June 3rd - MPRI: Cryptographic protocols: formal and computational proofs
September-October: on Tuesday morning (8:45 to 11:45) in Room 1002 - Sophie Germain Building- Sept. 12th: Security Proofs in the Computational Model (slides)
- Sept. 19th: Proofs by games and Public-Key Encryption (slides)
- Sept. 26th: Signatures (slides)
- Oct. 3rd: Protocols (slides)
- Nov. 14th: Revisions/Exercises (look at the exercises below)
- Nov. 28th: Exam (The only allowed document will be one two-sided handwritten A4 sheet of paper) List of Exercises
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