David Pointcheval

Senior Researcher at CNRS

Head of the Crypto Team / INRIA CASCADE Project
Chairman of the ENS Computer Science Department

Recent Publications

2018

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  •  Full Version
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  •  Presentation Slides
A New Technique for Compacting Ciphertext in Multi-Channel Broadcast Encryption and Attribute-Based Encryption by Sébastien Canard, Duong Hieu Phan, David Pointcheval, Viet Cuong Trinh. In Theoretical Computer Science, Elsevier, vol. 723, pp. 51-72, 2018
Privacy-Preserving Plaintext-Equality of Low-Entropy Inputs by David Pointcheval Quentin Santos Jacques Traoré Sébastien Canard. In Conference on Applied Cryptography and Network Security (ACNS '18), Springer, 2018
Reassessing Security of Randomizable Signatures by David Pointcheval, Olivier Sanders. In The Cryptographers' Track at RSA Conference '18 (CT-RSA '18), Springer, vol. 10808, pp. 319-338, 2018
Fuzzy-Password Authenticated Key Exchange by Pierre-Alain Dupont, Julia Hesse, David Pointcheval, Leonid Reyzin, Sophia Yakoubov. In Advances in Cryptology - Proceedings of EUROCRYPT '18, Springer, vol. 10822, pp. 393-424, 2018
On the Tightness of Forward-Secure Signature Reductions by Michel Abdalla, Fabrice Benhamouda, David Pointcheval. In Journal of Cryptology, Springer, 2018
Reading in the Dark: Classifying Encrypted Digits with Functional Encryption by Edouard Dufour Sans, Romain Gay, David Pointcheval. Technical report, IACR ePrint Archive, no. 2018/206, 2018

2017

  •  Publisher Version
  •  Full Version
  •  Related Material
  •  Presentation Slides
Reassessing Security of Randomizable Signatures by David Pointcheval, Olivier Sanders. Technical report, IACR ePrint Archive, no. 2017/1197, 2017
Fuzzy Authenticated Key Exchange by Pierre-Alain Dupont, Julia Hesse, David Pointcheval, Leonid Reyzin, Sophia Yakoubov. Technical report, IACR ePrint Archive, no. 2017/1111, 2017
Decentralized Multi-Client Functional Encryption for Inner Product by Jérémy Chotard, Edouard Dufour Sans, Romain Gay, Duong Hieu Phan, David Pointcheval. Technical report, IACR ePrint Archive, no. 2017/989, 2017
Human Computing for Handling Strong Corruptions in Authenticated Key Exchange by Alexandra Boldyreva, Shan Chen, Pierre-Alain Dupont, David Pointcheval. In Proceedings of the 30th IEEE Computer Security Foundations Symposium (CSF '17), IEEE Computer Society, pp. 159-175, 2017
On the Tightness of Forward-Secure Signature Reductions by Michel Abdalla, Fabrice Benhamouda, David Pointcheval. Technical report, IACR ePrint Archive, no. 2017/746, 2017
Human Computing for Handling Strong Corruptions in Authenticated Key Exchange by Alexandra Boldyreva, Shan Chen, Pierre-Alain Dupont, David Pointcheval. Technical report, IACR ePrint Archive, no. 2017/559, 2017
Removing the Strong RSA Assumption from Arguments over the Integers by Geoffroy Couteau, Thomas Peters, David Pointcheval. In Advances in Cryptology - Proceedings of EUROCRYPT '17 -- Part II, Springer, vol. 10211, pp. 321-350, 2017
Functional Encryption with Oblivious Helper by Pierre-Alain Dupont, David Pointcheval. In Proceedings of the 12th ACM Symposium on InformAtion, Computer and Communications Security (ASIACCS '17), ACM Press, pp. 205-214, 2017
VTBPEKE: Verifier-based Two-Basis Password Exponential Key Exchange by David Pointcheval, Guilin Wang. In Proceedings of the 12th ACM Symposium on InformAtion, Computer and Communications Security (ASIACCS '17), ACM Press, pp. 301-312, 2017
Removing Erasures with Explainable Hash Proof Systems by Michel Abdalla, Fabrice Benhamouda, David Pointcheval. In Conference on Practice and Theory in Public-Key Cryptography (PKC '17) -- Part I, Springer, vol. 10174, pp. 151-174, 2017
Cut Down the Tree to Achieve Constant Complexity in Divisible E-Cash by David Pointcheval, Olivier Sanders, Jacques Traoré. In Conference on Practice and Theory in Public-Key Cryptography (PKC '17) -- Part I, Springer, vol. 10174, pp. 61-90, 2017
Homomorphic-Policy Attribute-Based Key Encapsulation Mechanisms by Jérémy Chotard, Duong Hieu Phan, David Pointcheval. In Proceedings of the 20th International Conference on Information Security (ISC '17), Springer, vol. 10599, pp. 155-172, 2017

Teaching

Contact Me

Use email to contact me...

  • 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

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