Tancrède Lepoint

computer scientist
at SRI International

home • publications & preprints • phd 

    2017

  1. Zeroizing Attacks on Indistinguishability Obfuscation over CLT13
    Jean-Sébastien Coron, Moon Sung Lee, Tancrède Lepoint, and Mehdi Tibouchi
    PKC 2017eprint
  2. FHE Over the Integers: Decomposed and Batched in the Post-Quantum Regime
    Daniel Benarroch, Zvika Brakerski, and Tancrède Lepoint
    PKC 2017eprint
  3. Optimization of Bootstrapping in Circuits.
    Fabrice Benhamouda, Tancrède Lepoint, Claire Mathieu, and Hang Zhou
    SODA 2017eprint
  4. 2016

  5. Cryptanalysis of GGH15 Multilinear Maps
    Jean-Sébastien Coron, Moon Sung Lee, Tancrède Lepoint, and Mehdi Tibouchi
    CRYPTO 2016eprint
  6. Stream ciphers: A Practical Solution for Efficient Homomorphic-Ciphertext Compression.
    Anne Canteaut, Sergiu Carpov, Caroline Fontaine, Tancrède Lepoint, María Naya-Plasencia, Pascal Paillier, and Renaud Sirdey
    FSE 2016eprint
  7. NFLlib: NTT-based Fast Lattice Library.
    Carlos Aguilar-Melchor, Joris Barrier, Serge Guelton, Adrien Guinet, Marc-Olivier Killijian, and Tancrède Lepoint
    CT-RSA 2016github
  8. 2015

  9. Improved security proofs in lattice-based cryptography: using the Rényi divergence rather than the statistical distance.
    Shi Bai, Adeline Langlois, Tancrède Lepoint, Damien Stehlé, and Ron Steinfeld
    ASIACRYPT 2015 (best paper award)eprint
  10. Cryptanalysis of the Co-ACD Assumption.
    Pierre-Alain Fouque, Moon Sung Lee, Tancrède Lepoint, and Mehdi Tibouchi
    CRYPTO 2015eprint
  11. New Multilinear Maps over the Integers.
    Jean-Sébastien Coron, Tancrède Lepoint, and Mehdi Tibouchi
    CRYPTO 2015eprintgithub
  12. Zeroizing Without Low-Level Zeroes: New Attacks on Multilinear Maps and Their Limitations.
    Jean-Sébastien Coron, Craig Gentry, Shai Halevi, Tancrède Lepoint, Hemanta K. Maji, Eric Miles, Mariana Raykova, Amit Sahai, and Mehdi Tibouchi
    CRYPTO 2015eprint
  13. (fr) Quatre millions d'échanges de clés par seconde.
    Carlos Aguilar-Melchor, Serge Guelton, Adrien Guinet, and Tancrède Lepoint
    SSTIC 2015pdf
  14. Cryptanalysis of a (Somewhat) Additively Homomorphic Encryption Scheme Used in PIR.
    Tancrède Lepoint and Mehdi Tibouchi
    WAHC 2015eprint
  15. (jp) Co-ACD 仮定とそれを基にした準同型暗号方式の安全性評価.
    Pierre-Alain Fouque, Tancrède Lepoint, and Mehdi Tibouchi
    SCIS 2015
  16. 2014

  17. A Comparison of the Homomorphic Encryption Schemes FV and YASHE.
    Tancrède Lepoint and Michael Naehrig
    AFRICACRYPT 2014eprintgithub
  18. Scale-Invariant Fully Homomorphic Encryption over the Integers.
    Jean-Sébastien Coron, Tancrède Lepoint, and Mehdi Tibouchi
    PKC 2014eprint
  19. 2013

  20. Lattice Signatures and Bimodal Gaussians.
    Léo Ducas, Alain Durmus, Tancrède Lepoint, and Vadim Lyubashevsky
    CRYPTO 2013eprintwebsite
  21. Practical Multilinear Maps over the Integers.
    Jean-Sébastien Coron, Tancrède Lepoint, and Mehdi Tibouchi
    CRYPTO 2013eprintgithub
  22. Two Attacks on a White-Box AES Implementation.
    Tancrède Lepoint, Matthieu Rivain, Yoni De Mulder, Peter Roelse, and Bart Preneel
    SAC 2013eprint
  23. White-Box Security Notions for Symmetric Encryption Schemes.
    Cécile Delerablée, Tancrède Lepoint, Pascal Paillier, and Matthieu Rivain
    SAC 2013eprint
  24. Batch Fully Homomorphic Encryption over the Integers.
    Jung Hee Cheon, Jean-Sébastien Coron, Jinsu Kim, Moon Sung Lee, Tancrède Lepoint, Mehdi Tibouchi, and Aaram Yun
    EUROCRYPT 2013eprint
  25. On the Minimal Number of Bootstrappings in Homomorphic Circuits.
    Tancrède Lepoint and Pascal Paillier
    WAHC 2013
  26. 2012

  27. Partial key exposure on RSA with private exponents larger than N.
    Marc Joye and Tancrède Lepoint
    ISPEC 2012
  28. 2011

  29. Traitor tracing schemes for protected software implementations.
    Marc Joye and Tancrède Lepoint
    ACM DRM 2011

Preprints

  1. Trap Me If You Can—Million Dollar Curve.
    Thomas Baignères, Cécile Delerablée, Matthieu Finiasz, Louis Goubin, Tancrède Lepoint, and Matthieu Rivain
    Eprint 2015eprintgithubwebsite

  2. Cryptanalysis of the Quadratic Zero-Testing of GGH.
    Zvika Brakerski, Craig Gentry, Shai Halevi, Tancrède Lepoint, Amit Sahai, and Mehdi Tibouchi
    Eprint 2015eprint

  3. Cryptanalysis of Two Candidate Fixes of Multilinear Maps over the Integers.
    Jean-Sébastien Coron, Tancrède Lepoint, and Mehdi Tibouchi
    Eprint 2014eprint