David Pointcheval

Senior Researcher at CNRS, on leave at Cosmian

Recent Publications

2025

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Dynamic Decentralized Functional Encryption: Generic Constructions with Strong Security by Ky Nguyen, David Pointcheval, Robert Schädlich. In Conference on Practice and Theory in Public-Key Cryptography (PKC '25), Springer, 2025
Multi-Client Functional Encryption with Public Inputs and Strong Security by Ky Nguyen, Duong Hieu Phan, David Pointcheval. In Conference on Practice and Theory in Public-Key Cryptography (PKC '25), Springer, 2025
Dynamic Decentralized Functional Encryption: Generic Constructions with Strong Security by Ky Nguyen, David Pointcheval, Robert Schädlich. Technical report, IACR ePrint Archive, no. 2025/290, 2025
Security Analysis of Covercrypt: A Quantum-Safe Hybrid Key Encapsulation Mechanism for Hidden Access Policies by Théophile Brézot, Chloé Hébant, Paola de Perthuis, David Pointcheval. Technical report, IACR ePrint Archive, no. 2025/544, 2025
Relations among new CCA security notions for approximate FHE by Chris Brzuska, Sébastien Canard, Caroline Fontaine, Duong Hieu Phan, David Pointcheval, Marc Renard, Renaud Sirdey. In IACR Communications in Cryptology, IACR, vol. 2, no. 1, 2025

2024

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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
Multi-Client Attribute-Based and Predicate Encryption from Standard Assumptions by David Pointcheval, Robert Schädlich. In 22nd Theory of Cryptography Conference (TCC '24), Springer, vol. 15366, pp. 31-64, 2024
Efficient Universally-Verifiable Electronic Voting with Everlasting Privacy by David Pointcheval. In The 14th Conference on Security in Communication Networks (SCN '24), Springer, vol. 14973, pp. 323-344, 2024
Cryptographie asymétrique : Primitives et protocoles by David Pointcheval. ISTE Editions, 2024 - 330 pages
Multi-Client Attribute-Based and Predicate Encryption from Standard Assumptions by David Pointcheval, Robert Schädlich. Technical report, IACR ePrint Archive, no. 2024/1945, 2024
Efficient Universally-Verifiable Electronic Voting with Everlasting Privacy by David Pointcheval. Technical report, IACR ePrint Archive, no. 2024/742, 2024
Decentralized Multi-Client Functional Encryption with Strong Security by Ky Nguyen, David Pointcheval, Robert Schädlich. Technical report, IACR ePrint Archive, no. 2024/764, 2024
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
Attribute-Based Signatures with Advanced Delegation, and Tracing by Cécile Delerablée, Lénaïck Gouriou, David Pointcheval. Technical report, IACR ePrint Archive, no. 2024/328, 2024
Relations among new CCA security notions for approximate FHE by Chris Brzuska, Sébastien Canard, Caroline Fontaine, Duong Hieu Phan, David Pointcheval, Marc Renard, Renaud Sirdey. Technical report, IACR ePrint Archive, no. 2024/812, 2024
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
Decentralized Multi-Client Functional Encryption with Strong Security by Ky Nguyen, David Pointcheval, Robert Schädlich. In IACR Communications in Cryptology, IACR, vol. 1, no. 2, 2024