Tancrède Lepoint

ORCID

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 56

Top Venues

IACR Cryptol. ePrint Arch.

CRYPTO (1)

J. Cryptol.

USENIX Security Symposium

École Normale Supérieure, Paris, France (PHD)

Education History

École Normale Supérieure, Paris, France

PHD

Publications

Jean-Sébastien Coron, François Gérard, Tancrède Lepoint, Matthias Trannoy, Rina Zeitoun
Improved High-Order Masked Generation of Masking Vector and Rejection Sampling in Dilithium. IACR Cryptol. ePrint Arch. 2024 (2024)
James Bell, Adrià Gascón, Tancrède Lepoint, Baiyu Li, Sarah Meiklejohn, Mariana Raykova, Cathie Yun
ACORN: Input Validation for Secure Aggregation. USENIX Security Symposium (2023)
Panos Kampanakis, Tancrède Lepoint
Vision Paper: Do We Need to Change Some Things? - Open Questions Posed by the Upcoming Post-quantum Migration to Existing Standards and Deployments. SSR (2023)
Panos Kampanakis, Tancrède Lepoint
Do we need to change some things? Open questions posed by the upcoming post-quantum migration to existing standards and deployments. IACR Cryptol. ePrint Arch. 2023 (2023)
Edward Eaton, Tancrède Lepoint, Christopher A. Wood
Security Analysis of Signature Schemes with Key Blinding. IACR Cryptol. ePrint Arch. 2023 (2023)
Karim Eldefrawy, Tancrède Lepoint, Antonin Leroux
Communication-Efficient Proactive MPC for Dynamic Groups with Dishonest Majorities. ACNS (2022)
Karim Eldefrawy, Tancrède Lepoint, Laura Tam
In-App Cryptographically-Enforced Selective Access Control for Microsoft Office and Similar Platforms. CSCML (2022)
James Bell, Adrià Gascón, Tancrède Lepoint, Baiyu Li, Sarah Meiklejohn, Mariana Raykova, Cathie Yun
ACORN: Input Validation for Secure Aggregation. IACR Cryptol. ePrint Arch. 2022 (2022)
Fabrice Benhamouda, Tancrède Lepoint, Julian Loss, Michele Orrù, Mariana Raykova
On the (in)Security of ROS. J. Cryptol. 35 (4) (2022)
Fabrice Benhamouda, Tancrède Lepoint, Michele Orrù, Mariana Raykova
Publicly verifiable anonymous tokens with private metadata bit. IACR Cryptol. ePrint Arch. 2022 (2022)
Tancrède Lepoint, Sarvar Patel, Mariana Raykova, Karn Seth, Ni Trieu
Private Join and Compute from PIR with Default. ASIACRYPT (2) (2021)
Karim Eldefrawy, Tancrède Lepoint, Antonin Leroux
Communication-Efficient Proactive MPC for Dynamic Groups with Dishonest Majorities. IACR Cryptol. ePrint Arch. 2021 (2021)
Fabrice Benhamouda, Tancrède Lepoint, Julian Loss, Michele Orrù, Mariana Raykova
On the (in)security of ROS. EUROCRYPT (1) (2021)
Asra Ali, Tancrède Lepoint, Sarvar Patel, Mariana Raykova, Phillipp Schoppmann, Karn Seth, Kevin Yeo
Communication-Computation Trade-offs in PIR. USENIX Security Symposium (2021)
Peter Kairouz, H. Brendan McMahan, Brendan Avent, Aurélien Bellet, Mehdi Bennis, Arjun Nitin Bhagoji, Kallista A. Bonawitz, Zachary Charles, Graham Cormode, Rachel Cummings, Rafael G. L. D'Oliveira, Hubert Eichner, Salim El Rouayheb, David Evans, Josh Gardner, Zachary Garrett, Adrià Gascón, Badih Ghazi, Phillip B. Gibbons, Marco Gruteser, Zaïd Harchaoui, Chaoyang He, Lie He, Zhouyuan Huo, Ben Hutchinson, Justin Hsu, Martin Jaggi, Tara Javidi, Gauri Joshi, Mikhail Khodak, Jakub Konecný, Aleksandra Korolova, Farinaz Koushanfar, Sanmi Koyejo, Tancrède Lepoint, Yang Liu, Prateek Mittal, Mehryar Mohri, Richard Nock, Ayfer Özgür, Rasmus Pagh, Hang Qi, Daniel Ramage, Ramesh Raskar, Mariana Raykova, Dawn Song, Weikang Song, Sebastian U. Stich, Ziteng Sun, Ananda Theertha Suresh, Florian Tramèr, Praneeth Vepakomma, Jianyu Wang, Li Xiong, Zheng Xu, Qiang Yang, Felix X. Yu, Han Yu, Sen Zhao
Advances and Open Problems in Federated Learning. Found. Trends Mach. Learn. 14 (1-2) (2021)
Tancrède Lepoint, Sarvar Patel, Mariana Raykova, Karn Seth, Ni Trieu
Private Join and Compute from PIR with Default. IACR Cryptol. ePrint Arch. 2020 (2020)
James Henry Bell, Kallista A. Bonawitz, Adrià Gascón, Tancrède Lepoint, Mariana Raykova
Secure Single-Server Aggregation with (Poly)Logarithmic Overhead. CCS (2020)
Ben Kreuter, Tancrède Lepoint, Michele Orrù, Mariana Raykova
Anonymous Tokens with Private Metadata Bit. IACR Cryptol. ePrint Arch. 2020 (2020)
Fabrice Benhamouda, Tancrède Lepoint, Michele Orrù, Mariana Raykova
On the (in)security of ROS. IACR Cryptol. ePrint Arch. 2020 (2020)
James Bell, Kallista A. Bonawitz, Adrià Gascón, Tancrède Lepoint, Mariana Raykova
Secure Single-Server Aggregation with (Poly)Logarithmic Overhead. IACR Cryptol. ePrint Arch. 2020 (2020)
Ben Kreuter, Tancrède Lepoint, Michele Orrù, Mariana Raykova
Anonymous Tokens with Private Metadata Bit. CRYPTO (1) (2020)
Karim Eldefrawy, Tancrède Lepoint, Antonin Leroux
Communication-Efficient Proactive Secret Sharing for Dynamic Groups with Dishonest Majorities. ACNS (1) (2020)
Asra Ali, Tancrède Lepoint, Sarvar Patel, Mariana Raykova, Phillipp Schoppmann, Karn Seth, Kevin Yeo
Communication-Computation Trade-offs in PIR. IACR Cryptol. ePrint Arch. 2019 (2019)
Michael Brenner, Tancrède Lepoint, Kurt Rohloff
WAHC'19: 7th Workshop on Encrypted Computing & Applied Homomorphic Cryptograph. CCS (2019)
James Bartusek, Brent Carmer, Abhishek Jain, Zhengzhong Jin, Tancrède Lepoint, Fermi Ma, Tal Malkin, Alex J. Malozemoff, Mariana Raykova
Public-Key Function-Private Hidden Vector Encryption (and More). IACR Cryptol. ePrint Arch. 2019 (2019)
Karim Eldefrawy, Tancrède Lepoint, Antonin Leroux
Communication-Efficient Proactive Secret Sharing for Dynamic Groups with Dishonest Majorities. IACR Cryptol. ePrint Arch. 2019 (2019)
James Bartusek, Tancrède Lepoint, Fermi Ma, Mark Zhandry
New Techniques for Obfuscating Conjunctions. EUROCRYPT (3) (2019)
Peter Kairouz, H. Brendan McMahan, Brendan Avent, Aurélien Bellet, Mehdi Bennis, Arjun Nitin Bhagoji, Kallista A. Bonawitz, Zachary Charles, Graham Cormode, Rachel Cummings, Rafael G. L. D'Oliveira, Salim El Rouayheb, David Evans, Josh Gardner, Zachary Garrett, Adrià Gascón, Badih Ghazi, Phillip B. Gibbons, Marco Gruteser, Zaïd Harchaoui, Chaoyang He, Lie He, Zhouyuan Huo, Ben Hutchinson, Justin Hsu, Martin Jaggi, Tara Javidi, Gauri Joshi, Mikhail Khodak, Jakub Konecný, Aleksandra Korolova, Farinaz Koushanfar, Sanmi Koyejo, Tancrède Lepoint, Yang Liu, Prateek Mittal, Mehryar Mohri, Richard Nock, Ayfer Özgür, Rasmus Pagh, Mariana Raykova, Hang Qi, Daniel Ramage, Ramesh Raskar, Dawn Song, Weikang Song, Sebastian U. Stich, Ziteng Sun, Ananda Theertha Suresh, Florian Tramèr, Praneeth Vepakomma, Jianyu Wang, Li Xiong, Zheng Xu, Qiang Yang, Felix X. Yu, Han Yu, Sen Zhao
Advances and Open Problems in Federated Learning. CoRR (2019)
James Bartusek, Brent Carmer, Abhishek Jain, Zhengzhong Jin, Tancrède Lepoint, Fermi Ma, Tal Malkin, Alex J. Malozemoff, Mariana Raykova
Public-Key Function-Private Hidden Vector Encryption (and More). ASIACRYPT (3) (2019)
Ivan De Oliveira Nunes, Karim Eldefrawy, Tancrède Lepoint
SNUSE: A secure computation approach for large-scale user re-enrollment in biometric authentication systems. Future Gener. Comput. Syst. 98 (2019)
Ivan De Oliveira Nunes, Karim Eldefrawy, Tancrède Lepoint
Secure Non-interactive User Re-enrollment in Biometrics-Based Identification and Authentication Systems. CSCML (2018)
Shi Bai, Tancrède Lepoint, Adeline Roux-Langlois, Amin Sakzad, Damien Stehlé, Ron Steinfeld
Improved Security Proofs in Lattice-Based Cryptography: Using the Rényi Divergence Rather than the Statistical Distance. J. Cryptol. 31 (2) (2018)
Anjana Rajan, Lucy Qin, David W. Archer, Dan Boneh, Tancrède Lepoint, Mayank Varia
Callisto: A Cryptographic Approach to Detecting Serial Perpetrators of Sexual Misconduct. COMPASS (2018)
James Bartusek, Tancrède Lepoint, Fermi Ma, Mark Zhandry
New Techniques for Obfuscating Conjunctions. IACR Cryptol. ePrint Arch. 2018 (2018)
Léo Ducas, Eike Kiltz, Tancrède Lepoint, Vadim Lyubashevsky, Peter Schwabe, Gregor Seiler, Damien Stehlé
CRYSTALS-Dilithium: A Lattice-Based Digital Signature Scheme. IACR Trans. Cryptogr. Hardw. Embed. Syst. 2018 (1) (2018)
Tarek F. Abdelzaher, Nora Ayanian, Tamer Basar, Suhas N. Diggavi, Jana Diesner, Deepak Ganesan, Ramesh Govindan, Susmit Jha, Tancrède Lepoint, Benjamin M. Marlin, Klara Nahrstedt, David M. Nicol, Raj Rajkumar, Stephen Russell, Sanjit A. Seshia, Fei Sha, Prashant J. Shenoy, Mani B. Srivastava, Gaurav S. Sukhatme, Ananthram Swami, Paulo Tabuada, Don Towsley, Nitin H. Vaidya, Venugopal V. Veeravalli
Will Distributed Computing Revolutionize Peace? The Emergence of Battlefield IoT. ICDCS (2018)
Carlos Aguilar Melchor, Jean-Christophe Deneuville, Philippe Gaborit, Tancrède Lepoint, Thomas Ricosset
Delegating Elliptic-Curve Operations with Homomorphic Encryption. CNS (2018)
Ioannis Agadakos, Gabriela F. Ciocarlie, Bogdan Copos, Tancrède Lepoint, Ulf Lindqvist, Michael E. Locasto, James R. Michaelis
Risks and Benefits of Side-Channels in Battlefields. FUSION (2018)
Anne Canteaut, Sergiu Carpov, Caroline Fontaine, Tancrède Lepoint, María Naya-Plasencia, Pascal Paillier, Renaud Sirdey
Stream Ciphers: A Practical Solution for Efficient Homomorphic-Ciphertext Compression. J. Cryptol. 31 (3) (2018)
Joppe W. Bos, Léo Ducas, Eike Kiltz, Tancrède Lepoint, Vadim Lyubashevsky, John M. Schanck, Peter Schwabe, Gregor Seiler, Damien Stehlé
CRYSTALS - Kyber: A CCA-Secure Module-Lattice-Based KEM. EuroS&P (2018)
Tarek F. Abdelzaher, Nora Ayanian, Tamer Basar, Suhas N. Diggavi, Jana Diesner, Deepak Ganesan, Ramesh Govindan, Susmit Jha, Tancrède Lepoint, Benjamin M. Marlin, Klara Nahrstedt, David M. Nicol, Raj Rajkumar, Stephen Russell, Sanjit A. Seshia, Fei Sha, Prashant J. Shenoy, Mani B. Srivastava, Gaurav S. Sukhatme, Ananthram Swami, Paulo Tabuada, Don Towsley, Nitin H. Vaidya, Venugopal V. Veeravalli
Toward an Internet of Battlefield Things: A Resilience Perspective. Computer 51 (11) (2018)
Tancrède Lepoint, Gabriela F. Ciocarlie, Karim Eldefrawy
BlockCIS - A Blockchain-Based Cyber Insurance System. IC2E (2018)
Ioannis Agadakos, Chien-Ying Chen, Matteo Campanelli, Prashant Anantharaman, Monowar Hasan, Bogdan Copos, Tancrède Lepoint, Michael E. Locasto, Gabriela F. Ciocarlie, Ulf Lindqvist
Jumping the Air Gap: Modeling Cyber-Physical Attack Paths in the Internet-of-Things. CPS-SPC@CCS (2017)
Fabrice Benhamouda, Tancrède Lepoint, Claire Mathieu, Hang Zhou
Optimization of Bootstrapping in Circuits. SODA (2017)
Joppe W. Bos, Léo Ducas, Eike Kiltz, Tancrède Lepoint, Vadim Lyubashevsky, John M. Schanck, Peter Schwabe, Damien Stehlé
CRYSTALS - Kyber: a CCA-secure module-lattice-based KEM. IACR Cryptol. ePrint Arch. 2017 (2017)
Jean-Sébastien Coron, Moon Sung Lee, Tancrède Lepoint, Mehdi Tibouchi
Zeroizing Attacks on Indistinguishability Obfuscation over CLT13. Public Key Cryptography (1) (2017)
Daniel Benarroch, Zvika Brakerski, Tancrède Lepoint
FHE Over the Integers: Decomposed and Batched in the Post-Quantum Regime. IACR Cryptol. ePrint Arch. 2017 (2017)
Léo Ducas, Tancrède Lepoint, Vadim Lyubashevsky, Peter Schwabe, Gregor Seiler, Damien Stehlé
CRYSTALS - Dilithium: Digital Signatures from Module Lattices. IACR Cryptol. ePrint Arch. 2017 (2017)
Daniel Benarroch, Zvika Brakerski, Tancrède Lepoint
FHE over the Integers: Decomposed and Batched in the Post-Quantum Regime. Public Key Cryptography (2) (2017)
Nikolaj Bjørner, Dejan Jovanovic, Tancrède Lepoint, Philipp Rümmer, Martin Schäf
Abduction by Non-Experts. LPAR (Short Presentations) (2017)
Fabrice Benhamouda, Tancrède Lepoint, Claire Mathieu, Hang Zhou
Optimization of Bootstrapping in Circuits. CoRR (2016)
Jean-Sébastien Coron, Moon Sung Lee, Tancrède Lepoint, Mehdi Tibouchi
Zeroizing Attacks on Indistinguishability Obfuscation over CLT13. IACR Cryptol. ePrint Arch. 2016 (2016)
Anne Canteaut, Sergiu Carpov, Caroline Fontaine, Tancrède Lepoint, María Naya-Plasencia, Pascal Paillier, Renaud Sirdey
Stream Ciphers: A Practical Solution for Efficient Homomorphic-Ciphertext Compression. FSE (2016)
Jean-Sébastien Coron, Moon Sung Lee, Tancrède Lepoint, Mehdi Tibouchi
Cryptanalysis of GGH15 Multilinear Maps. CRYPTO (2) (2016)
Fabrice Benhamouda, Tancrède Lepoint, Claire Mathieu, Hang Zhou
Optimization of Bootstrapping in Circuits. IACR Cryptol. ePrint Arch. 2016 (2016)
Carlos Aguilar Melchor, Joris Barrier, Serge Guelton, Adrien Guinet, Marc-Olivier Killijian, Tancrède Lepoint
NFLlib: NTT-Based Fast Lattice Library. CT-RSA (2016)
Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi
New Multilinear Maps Over the Integers. CRYPTO (1) (2015)
Thomas Baignères, Cécile Delerablée, Matthieu Finiasz, Louis Goubin, Tancrède Lepoint, Matthieu Rivain
Trap Me If You Can - Million Dollar Curve. IACR Cryptol. ePrint Arch. 2015 (2015)
Tancrède Lepoint, Mehdi Tibouchi
Cryptanalysis of a (Somewhat) Additively Homomorphic Encryption Scheme Used in PIR. Financial Cryptography Workshops (2015)
Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi
New Multilinear Maps over the Integers. IACR Cryptol. ePrint Arch. 2015 (2015)
Anne Canteaut, Sergiu Carpov, Caroline Fontaine, Tancrède Lepoint, María Naya-Plasencia, Pascal Paillier, Renaud Sirdey
How to Compress Homomorphic Ciphertexts. IACR Cryptol. ePrint Arch. 2015 (2015)
Zvika Brakerski, Craig Gentry, Shai Halevi, Tancrède Lepoint, Amit Sahai, Mehdi Tibouchi
Cryptanalysis of the Quadratic Zero-Testing of GGH. IACR Cryptol. ePrint Arch. 2015 (2015)
Jean-Sébastien Coron, Craig Gentry, Shai Halevi, Tancrède Lepoint, Hemanta K. Maji, Eric Miles, Mariana Raykova, Amit Sahai, Mehdi Tibouchi
Zeroizing Without Low-Level Zeroes: New MMAP Attacks and Their Limitations. IACR Cryptol. ePrint Arch. 2015 (2015)
Shi Bai, Adeline Langlois, Tancrède Lepoint, Damien Stehlé, Ron Steinfeld
Improved security proofs in lattice-based cryptography: using the Rényi divergence rather than the statistical distance. IACR Cryptol. ePrint Arch. 2015 (2015)
Pierre-Alain Fouque, Moon Sung Lee, Tancrède Lepoint, Mehdi Tibouchi
Cryptanalysis of the Co-ACD Assumption. CRYPTO (1) (2015)
Shi Bai, Adeline Langlois, Tancrède Lepoint, Damien Stehlé, Ron Steinfeld
Improved Security Proofs in Lattice-Based Cryptography: Using the Rényi Divergence Rather Than the Statistical Distance. ASIACRYPT (1) (2015)
Tancrède Lepoint, Mehdi Tibouchi
Cryptanalysis of a (Somewhat) Additively Homomorphic Encryption Scheme Used in PIR. IACR Cryptol. ePrint Arch. 2015 (2015)
Jean-Sébastien Coron, Craig Gentry, Shai Halevi, Tancrède Lepoint, Hemanta K. Maji, Eric Miles, Mariana Raykova, Amit Sahai, Mehdi Tibouchi
Zeroizing Without Low-Level Zeroes: New MMAP Attacks and their Limitations. CRYPTO (1) (2015)
Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi
Cryptanalysis of Two Candidate Fixes of Multilinear Maps over the Integers. IACR Cryptol. ePrint Arch. 2014 (2014)
Tancrède Lepoint, Michael Naehrig
A Comparison of the Homomorphic Encryption Schemes FV and YASHE. IACR Cryptol. ePrint Arch. 2014 (2014)
Tancrède Lepoint, Michael Naehrig
A Comparison of the Homomorphic Encryption Schemes FV and YASHE. AFRICACRYPT (2014)
Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi
Scale-Invariant Fully Homomorphic Encryption over the Integers. IACR Cryptol. ePrint Arch. 2014 (2014)
Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi
Scale-Invariant Fully Homomorphic Encryption over the Integers. Public Key Cryptography (2014)
Léo Ducas, Alain Durmus, Tancrède Lepoint, Vadim Lyubashevsky
Lattice Signatures and Bimodal Gaussians. CRYPTO (1) (2013)
Tancrède Lepoint, Pascal Paillier
On the Minimal Number of Bootstrappings in Homomorphic Circuits. Financial Cryptography Workshops (2013)
Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi
Practical Multilinear Maps over the Integers. CRYPTO (1) (2013)
Cécile Delerablée, Tancrède Lepoint, Pascal Paillier, Matthieu Rivain
White-Box Security Notions for Symmetric Encryption Schemes. IACR Cryptol. ePrint Arch. 2013 (2013)
Tancrède Lepoint, Matthieu Rivain
Another Nail in the Coffin of White-Box AES Implementations. IACR Cryptol. ePrint Arch. 2013 (2013)
Tancrède Lepoint, Matthieu Rivain, Yoni De Mulder, Peter Roelse, Bart Preneel
Two Attacks on a White-Box AES Implementation. Selected Areas in Cryptography (2013)
Cécile Delerablée, Tancrède Lepoint, Pascal Paillier, Matthieu Rivain
White-Box Security Notions for Symmetric Encryption Schemes. Selected Areas in Cryptography (2013)
Léo Ducas, Alain Durmus, Tancrède Lepoint, Vadim Lyubashevsky
Lattice Signatures and Bimodal Gaussians. IACR Cryptol. ePrint Arch. 2013 (2013)
Jung Hee Cheon, Jean-Sébastien Coron, Jinsu Kim, Moon Sung Lee, Tancrède Lepoint, Mehdi Tibouchi, Aaram Yun
Batch Fully Homomorphic Encryption over the Integers. EUROCRYPT (2013)
Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi
Batch Fully Homomorphic Encryption over the Integers. IACR Cryptol. ePrint Arch. 2013 (2013)
Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi
Practical Multilinear Maps over the Integers. IACR Cryptol. ePrint Arch. 2013 (2013)
Marc Joye, Tancrède Lepoint
Partial Key Exposure on RSA with Private Exponents Larger Than N. ISPEC (2012)
Marc Joye, Tancrède Lepoint
Traitor tracing schemes for protected software implementations. Digital Rights Management Workshop (2011)

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Publication Activity (10 Years)

Top Topics

Top Venues

Tancrède Lepoint