Tancrède Lepoint

According to our database, Tancrède Lepoint authored at least 64 papers between 2011 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2024

Improved High-Order Masked Generation of Masking Vector and Rejection Sampling in Dilithium.

Jean-Sébastien Coron, François Gérard, Tancrède Lepoint, Matthias Trannoy, Rina Zeitoun

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2024

Mario: Multi-round Multiple-Aggregator Secure Aggregation with Robustness against Malicious Actors.

Truong Son Nguyen, Tancrède Lepoint, Ni Trieu

IACR Cryptol. ePrint Arch., 2024

2023

Do we need to change some things? Open questions posed by the upcoming post-quantum migration to existing standards and deployments.

Panos Kampanakis, Tancrède Lepoint

IACR Cryptol. ePrint Arch., 2023

Security Analysis of Signature Schemes with Key Blinding.

Edward Eaton, Tancrède Lepoint, Christopher A. Wood

IACR Cryptol. ePrint Arch., 2023

Vision Paper: Do We Need to Change Some Things? - Open Questions Posed by the Upcoming Post-quantum Migration to Existing Standards and Deployments.

Panos Kampanakis, Tancrède Lepoint

Proceedings of the Security Standardisation Research - 8th International Conference, 2023

2022

On the (in)Security of ROS.

Fabrice Benhamouda, Tancrède Lepoint, Julian Loss, Michele Orrù, Mariana Raykova

J. Cryptol., 2022

Publicly verifiable anonymous tokens with private metadata bit.

Fabrice Benhamouda, Tancrède Lepoint, Michele Orrù, Mariana Raykova

IACR Cryptol. ePrint Arch., 2022

ACORN: Input Validation for Secure Aggregation.

James Bell, Adrià Gascón, Tancrède Lepoint, Baiyu Li, Sarah Meiklejohn, Mariana Raykova, Cathie Yun

IACR Cryptol. ePrint Arch., 2022

In-App Cryptographically-Enforced Selective Access Control for Microsoft Office and Similar Platforms.

Karim Eldefrawy, Tancrède Lepoint, Laura Tam

Proceedings of the Cyber Security, Cryptology, and Machine Learning, 2022

2021

Communication-Efficient Proactive MPC for Dynamic Groups with Dishonest Majorities.

Karim Eldefrawy, Tancrède Lepoint, Antonin Leroux

IACR Cryptol. ePrint Arch., 2021

Advances and Open Problems in Federated Learning.

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

Found. Trends Mach. Learn., 2021

2020

Private Join and Compute from PIR with Default.

Tancrède Lepoint, Sarvar Patel, Mariana Raykova, Karn Seth, Ni Trieu

IACR Cryptol. ePrint Arch., 2020

Anonymous Tokens with Private Metadata Bit.

Ben Kreuter, Tancrède Lepoint, Michele Orrù, Mariana Raykova

IACR Cryptol. ePrint Arch., 2020

On the (in)security of ROS.

Fabrice Benhamouda, Tancrède Lepoint, Michele Orrù, Mariana Raykova

IACR Cryptol. ePrint Arch., 2020

Secure Single-Server Aggregation with (Poly)Logarithmic Overhead.

James Bell, Kallista A. Bonawitz, Adrià Gascón, Tancrède Lepoint, Mariana Raykova

IACR Cryptol. ePrint Arch., 2020

2019

Communication-Efficient Proactive Secret Sharing for Dynamic Groups with Dishonest Majorities.

Karim Eldefrawy, Tancrède Lepoint, Antonin Leroux

IACR Cryptol. ePrint Arch., 2019

Public-Key Function-Private Hidden Vector Encryption (and More).

James Bartusek, Brent Carmer, Abhishek Jain, Zhengzhong Jin, Tancrède Lepoint, Fermi Ma, Tal Malkin, Alex J. Malozemoff, Mariana Raykova

IACR Cryptol. ePrint Arch., 2019

Communication-Computation Trade-offs in PIR.

Asra Ali, Tancrède Lepoint, Sarvar Patel, Mariana Raykova, Phillipp Schoppmann, Karn Seth, Kevin Yeo

IACR Cryptol. ePrint Arch., 2019

SNUSE: A secure computation approach for large-scale user re-enrollment in biometric authentication systems.

Ivan De Oliveira Nunes, Karim Eldefrawy, Tancrède Lepoint

Future Gener. Comput. Syst., 2019

Advances and Open Problems in Federated Learning.

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

CoRR, 2019

WAHC'19: 7th Workshop on Encrypted Computing & Applied Homomorphic Cryptograph.

Michael Brenner, Tancrède Lepoint, Kurt Rohloff

Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security, 2019

2018

CRYSTALS-Dilithium: A Lattice-Based Digital Signature Scheme.

Léo Ducas, Eike Kiltz, Tancrède Lepoint, Vadim Lyubashevsky, Peter Schwabe, Gregor Seiler, Damien Stehlé

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2018

Stream Ciphers: A Practical Solution for Efficient Homomorphic-Ciphertext Compression.

Anne Canteaut, Sergiu Carpov, Caroline Fontaine, Tancrède Lepoint, María Naya-Plasencia, Pascal Paillier, Renaud Sirdey

J. Cryptol., 2018

Improved Security Proofs in Lattice-Based Cryptography: Using the Rényi Divergence Rather than the Statistical Distance.

Shi Bai, Tancrède Lepoint, Adeline Roux-Langlois, Amin Sakzad, Damien Stehlé, Ron Steinfeld

J. Cryptol., 2018

New Techniques for Obfuscating Conjunctions.

James Bartusek, Tancrède Lepoint, Fermi Ma, Mark Zhandry

IACR Cryptol. ePrint Arch., 2018

Toward an Internet of Battlefield Things: A Resilience Perspective.

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

Computer, 2018

Will Distributed Computing Revolutionize Peace? The Emergence of Battlefield IoT.

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

Proceedings of the 38th IEEE International Conference on Distributed Computing Systems, 2018

BlockCIS - A Blockchain-Based Cyber Insurance System.

Tancrède Lepoint, Gabriela F. Ciocarlie, Karim Eldefrawy

Proceedings of the 2018 IEEE International Conference on Cloud Engineering, 2018

Risks and Benefits of Side-Channels in Battlefields.

Ioannis Agadakos, Gabriela F. Ciocarlie, Bogdan Copos, Tancrède Lepoint, Ulf Lindqvist, Michael E. Locasto, James R. Michaelis

Proceedings of the 21st International Conference on Information Fusion, 2018

CRYSTALS - Kyber: A CCA-Secure Module-Lattice-Based KEM.

Joppe W. Bos, Léo Ducas, Eike Kiltz, Tancrède Lepoint, Vadim Lyubashevsky, John M. Schanck, Peter Schwabe, Gregor Seiler, Damien Stehlé

Proceedings of the 2018 IEEE European Symposium on Security and Privacy, 2018

Callisto: A Cryptographic Approach to Detecting Serial Perpetrators of Sexual Misconduct.

Anjana Rajan, Lucy Qin, David W. Archer, Dan Boneh, Tancrède Lepoint, Mayank Varia

Proceedings of the 1st ACM SIGCAS Conference on Computing and Sustainable Societies, 2018

Secure Non-interactive User Re-enrollment in Biometrics-Based Identification and Authentication Systems.

Ivan De Oliveira Nunes, Karim Eldefrawy, Tancrède Lepoint

Proceedings of the Cyber Security Cryptography and Machine Learning, 2018

Delegating Elliptic-Curve Operations with Homomorphic Encryption.

Carlos Aguilar Melchor, Jean-Christophe Deneuville, Philippe Gaborit, Tancrède Lepoint, Thomas Ricosset

Proceedings of the 2018 IEEE Conference on Communications and Network Security, 2018

2017

CRYSTALS - Dilithium: Digital Signatures from Module Lattices.

Léo Ducas, Tancrède Lepoint, Vadim Lyubashevsky, Peter Schwabe, Gregor Seiler, Damien Stehlé

IACR Cryptol. ePrint Arch., 2017

CRYSTALS - Kyber: a CCA-secure module-lattice-based KEM.

Joppe W. Bos, Léo Ducas, Eike Kiltz, Tancrède Lepoint, Vadim Lyubashevsky, John M. Schanck, Peter Schwabe, Damien Stehlé

IACR Cryptol. ePrint Arch., 2017

FHE Over the Integers: Decomposed and Batched in the Post-Quantum Regime.

Daniel Benarroch, Zvika Brakerski, Tancrède Lepoint

IACR Cryptol. ePrint Arch., 2017

Abduction by Non-Experts.

Nikolaj S. Bjørner, Dejan Jovanovic, Tancrède Lepoint, Philipp Rümmer, Martin Schäf

Proceedings of the IWIL@LPAR 2017 Workshop and LPAR-21 Short Presentations, 2017

Jumping the Air Gap: Modeling Cyber-Physical Attack Paths in the Internet-of-Things.

Ioannis Agadakos, Chien-Ying Chen, Matteo Campanelli, Prashant Anantharaman, Monowar Hasan, Bogdan Copos, Tancrède Lepoint, Michael E. Locasto, Gabriela F. Ciocarlie, Ulf Lindqvist

Proceedings of the 2017 Workshop on Cyber-Physical Systems Security and PrivaCy, 2017

2016

Zeroizing Attacks on Indistinguishability Obfuscation over CLT13.

Jean-Sébastien Coron, Moon Sung Lee, Tancrède Lepoint, Mehdi Tibouchi

IACR Cryptol. ePrint Arch., 2016

Optimization of Bootstrapping in Circuits.

Fabrice Benhamouda, Tancrède Lepoint, Claire Mathieu, Hang Zhou

IACR Cryptol. ePrint Arch., 2016

NFLlib: NTT-Based Fast Lattice Library.

Carlos Aguilar Melchor, Joris Barrier, Serge Guelton, Adrien Guinet, Marc-Olivier Killijian, Tancrède Lepoint

Proceedings of the Topics in Cryptology - CT-RSA 2016 - The Cryptographers' Track at the RSA Conference 2016, San Francisco, CA, USA, February 29, 2016

Cryptanalysis of GGH15 Multilinear Maps.

Jean-Sébastien Coron, Moon Sung Lee, Tancrède Lepoint, Mehdi Tibouchi

Proceedings of the Advances in Cryptology - CRYPTO 2016, 2016

2015

Cryptanalysis of a (Somewhat) Additively Homomorphic Encryption Scheme Used in PIR.

Tancrède Lepoint, Mehdi Tibouchi

IACR Cryptol. ePrint Arch., 2015

New Multilinear Maps over the Integers.

Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi

IACR Cryptol. ePrint Arch., 2015

Zeroizing Without Low-Level Zeroes: New MMAP Attacks and Their Limitations.

Jean-Sébastien Coron, Craig Gentry, Shai Halevi, Tancrède Lepoint, Hemanta K. Maji, Eric Miles, Mariana Raykova, Amit Sahai, Mehdi Tibouchi

IACR Cryptol. ePrint Arch., 2015

How to Compress Homomorphic Ciphertexts.

Anne Canteaut, Sergiu Carpov, Caroline Fontaine, Tancrède Lepoint, María Naya-Plasencia, Pascal Paillier, Renaud Sirdey

IACR Cryptol. ePrint Arch., 2015

Cryptanalysis of the Quadratic Zero-Testing of GGH.

Zvika Brakerski, Craig Gentry, Shai Halevi, Tancrède Lepoint, Amit Sahai, Mehdi Tibouchi

IACR Cryptol. ePrint Arch., 2015

Trap Me If You Can - Million Dollar Curve.

Thomas Baignères, Cécile Delerablée, Matthieu Finiasz, Louis Goubin, Tancrède Lepoint, Matthieu Rivain

IACR Cryptol. ePrint Arch., 2015

Improved security proofs in lattice-based cryptography: using the Rényi divergence rather than the statistical distance.

Shi Bai, Adeline Langlois, Tancrède Lepoint, Damien Stehlé, Ron Steinfeld

IACR Cryptol. ePrint Arch., 2015

Cryptanalysis of the Co-ACD Assumption.

Pierre-Alain Fouque, Moon Sung Lee, Tancrède Lepoint, Mehdi Tibouchi

Proceedings of the Advances in Cryptology - CRYPTO 2015, 2015

2014

Design and Implementation of Lattice-Based Cryptography. (Conception and implémentation de cryptographie à base de réseaux).

Tancrède Lepoint

PhD thesis, 2014

A Comparison of the Homomorphic Encryption Schemes FV and YASHE.

Tancrède Lepoint, Michael Naehrig

IACR Cryptol. ePrint Arch., 2014

Cryptanalysis of Two Candidate Fixes of Multilinear Maps over the Integers.

Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi

IACR Cryptol. ePrint Arch., 2014

Scale-Invariant Fully Homomorphic Encryption over the Integers.

Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi

IACR Cryptol. ePrint Arch., 2014

2013

Another Nail in the Coffin of White-Box AES Implementations.

Tancrède Lepoint, Matthieu Rivain

IACR Cryptol. ePrint Arch., 2013

Lattice Signatures and Bimodal Gaussians.

Léo Ducas, Alain Durmus, Tancrède Lepoint, Vadim Lyubashevsky

IACR Cryptol. ePrint Arch., 2013

White-Box Security Notions for Symmetric Encryption Schemes.

Cécile Delerablée, Tancrède Lepoint, Pascal Paillier, Matthieu Rivain

IACR Cryptol. ePrint Arch., 2013

Practical Multilinear Maps over the Integers.

Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi

IACR Cryptol. ePrint Arch., 2013

Batch Fully Homomorphic Encryption over the Integers.

Jean-Sébastien Coron, Tancrède Lepoint, Mehdi Tibouchi

IACR Cryptol. ePrint Arch., 2013

Two Attacks on a White-Box AES Implementation.

Tancrède Lepoint, Matthieu Rivain, Yoni De Mulder, Peter Roelse, Bart Preneel

Proceedings of the Selected Areas in Cryptography - SAC 2013, 2013

On the Minimal Number of Bootstrappings in Homomorphic Circuits.

Tancrède Lepoint, Pascal Paillier

Proceedings of the Financial Cryptography and Data Security, 2013

Batch Fully Homomorphic Encryption over the Integers.

Jung Hee Cheon, Jean-Sébastien Coron, Jinsu Kim, Moon Sung Lee, Tancrède Lepoint, Mehdi Tibouchi, Aaram Yun

Proceedings of the Advances in Cryptology, 2013

2012

Partial Key Exposure on RSA with Private Exponents Larger Than N.

Marc Joye, Tancrède Lepoint

Proceedings of the Information Security Practice and Experience, 2012

2011

Traitor tracing schemes for protected software implementations.

Marc Joye, Tancrède Lepoint

Proceedings of the 11th ACM Workshop on Digital Rights Management, 2011