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, vol. 15677, pp. 344-379, 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, vol. 15676, pp. 68-101, 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. In The 30th European Symposium on Research in Computer Security (ESORICS '25), Springer, vol. 16054, 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