Read the latest publications by the people at Zama
See the latest job openingsSEPTEMBER 2022 — CHES
Guide to Fully Homomorphic Encryption over the [Discretized] Torus
— Marc Joye
SEPTEMBER 2022 — SCN
Scooby: Improved multi-party homomorphic secret sharing based on FHE
— Ilaria Chillotti, Emmanuela Orsini, Peter Scholl, Nigel Smart, and Barry Van Leeuwen
June 2022 — CSCML
Blind rotation in fully homomorphic encryption with extended keys
— Marc Joye and Pascal Paillier
December 2021 — ASIACRYPT
Balanced non-adjacent forms
— Marc Joye
December 2021 — ASIACRYPT
Improved programmable bootstrapping with larger precision and efficient arithmetic circuits for TFHE
— Ilaria Chillotti, Damien Ligier, Jean-Baptiste Orfila, and Samuel Tap
July 2021 — CSCML
Programmable bootstrapping enables efficient homomorphic inference of deep neural networks
— Ilaria Chillotti, Marc Joye, and Pascal Paillier
December 2020 — WAHC
CONCRETE: Concrete Operates oN Ciphertexts Rapidly by Extending TfhE
— Ilaria Chillotti, Marc Joye, Damien Ligier, Jean-Baptiste Orfila, and Samuel Tap
December 2020 — PPML
New challenges for fully homomorphic encryption
— Ilaria Chillotti, Marc Joye, and Pascal Paillier
august 2020 — USENIX
SANNS: Scaling up secure approximate k-nearest neighbors search
— Hao Chen, Ilaria Chillotti, Yihe Dong, Oxana Poburinnaya, Ilya Razenshteyn, and M. Sadegh Riazi
SEPTEMBER 2022 — CHES
Guide to Fully Homomorphic Encryption over the [Discretized] Torus
— Marc Joye
SEPTEMBER 2022 — SCN
Scooby: Improved multi-party homomorphic secret sharing based on FHE
— Ilaria Chillotti, Emmanuela Orsini, Peter Scholl, Nigel Smart, and Barry Van Leeuwen
June 2022 — CSCML
Blind rotation in fully homomorphic encryption with extended keys
— Marc Joye and Pascal Paillier
MAY 2022 — EUROCRYPT
CoCoA: Concurrent continuous group key agreement
— Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, and Michael Walter
MAY 2022 — FHE.org
Hybrid attacks on LWE and the lattice estimator
— Martin Albrecht, Benjamin R. Curtis, and Michael Walter
MAY 2022 — FHE.org
Fast, easy, and accessible FHE with Concrete and specialized accelerators
— Florent Michel, Thomas De Cnudde, and Agnès Leroy
MAY 2022 — FHE.org
Concrete ML: A data-scientist-friendly toolkit for machine learning over encrypted data
— Benoît Chevallier-Mames, Jordan Fréry, Arthur Meyre, and Andrei Stoian
MAY 2022 — FHE.org
Performance of hierarchical transforms in homomorphic encryption: A case study on logistic regression inference
— Pedro G. M. R. Alves, Jheyne N. Ortiz, and Diego F. Aranha
January 2022 — CT-RSA
A pairing-free signature scheme from correlation intractable hash function and strong Diffie-Hellman assumption
— Benoît Chevallier-Mames
December 2021 — ASIACRYPT
Balanced non-adjacent forms
— Marc Joye
December 2021 — ASIACRYPT
Improved programmable bootstrapping with larger precision and efficient arithmetic circuits for TFHE
— Ilaria Chillotti, Damien Ligier, Jean-Baptiste Orfila, and Samuel Tap
NOVEMBER 2021 — ASIACRYPT
Grafting key trees: Efficient key management for overlapping groups
— Joël Alwen, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, and Michael Walter
NOVEMBER 2021 — TCC
The cost of adaptivity in security games on graphs
— Chethan Kamath, Karen Klein, Krzysztof Pietrzak, and Michael Walter
December 2021 — Cell Systems
Ultrafast homomorphic encryption models enable secure outsourcing of genotype imputation
— Miran Kim, Arif Harmanci, Jean-Philippe Bossuat, Sergiu Carpov, Jung Hee Cheon, Ilaria Chillotti, Wonhee Cho, David Froelicher, Nicolas Gama, Mariya Georgieva, Seungwan Hong, Jean-Pierre Hubaux, Duhyeong Kim, Kristin Lauter, Yiping Ma, Lucila Ohno-Machado, Heidi Sofia, Yongha Son, Yongsoo Song, Juan Troncoso-Pastoriza, and Xiaoqian Jian
July 2021 — CSCML
Programmable bootstrapping enables efficient homomorphic inference of deep neural networks
— Ilaria Chillotti, Marc Joye, and Pascal Paillier
NOVEMBER 2020 — J. Math. Cryptol.
The eleventh power residue symbol
— Marc Joye, Oleksandra Lapiha, Ky Nguyen, and David Naccache
December 2020 — WAHC
CONCRETE: Concrete Operates oN Ciphertexts Rapidly by Extending TfhE
— Ilaria Chillotti, Marc Joye, Damien Ligier, Jean-Baptiste Orfila, and Samuel Tap
December 2020 — PPML
New challenges for fully homomorphic encryption
— Ilaria Chillotti, Marc Joye, and Pascal Paillier
august 2020 — USENIX
SANNS: Scaling up secure approximate k-nearest neighbors search
— Hao Chen, Ilaria Chillotti, Yihe Dong, Oxana Poburinnaya, Ilya Razenshteyn, and M. Sadegh Riazi