Julien Devevey's Homepage
About me
I am currently a PhD student at École Normale Supérieure de Lyon under the supervision of
Damien Stehlé and
Benoît Libert and a member of the AriC team at the LIP laboratory.
I am mainly interested in lattice-based cryptography.
Check my resume.
Contact: [firstname] dot [lastname] at ens-lyon dot fr
Publications
2022
- On Rejection Sampling in Lyubashevsky's Signature Scheme [pdf] [slides] [video]
with Omar Fawzi, Alain Passelègue and Damien Stehlé.
To appear in Asiacrypt — 2022. - Rational Modular Encoding in the DCR Setting: Non-Interactive Range Proofs and Paillier-Based Naor-Yung in the Standard Model | [pdf] [slides] [video]
with Benoît Libert and Thomas Peters.
Public-Key Cryptography — PKC 2022. PKC 2022. Lecture Notes in Computer Science, vol 13177. Springer, Cham. https://doi.org/10.1007/978-3-030-97121-2_22
2021
- Non-Interactive CCA2-Secure Threshold Cryptosystems: Achieving Adaptive Security in the Standard Model Without Pairings | [pdf] [slides] [video]
with Benoît Libert, Khoa Nguyen, Thomas Peters and Moti Yung.
Public-Key Cryptography — PKC 2021. PKC 2021. Lecture Notes in Computer Science, vol 12710. Springer, Cham. https://doi.org/10.1007/978-3-030-75245-3_24
- On the Integer Polynomial Learning with Errors Problem | [pdf] [slides] [video]
with Amin Sakzad, Damien Stehlé and Ron Steinfeld.
Public-Key Cryptography — PKC 2021. PKC 2021. Lecture Notes in Computer Science, vol 12710. Springer, Cham. https://doi.org/10.1007/978-3-030-75245-3_8
Talks
2022
- On Rejection Sampling in Lyubashevsky's Signature Scheme | [slides]
Séminaire de Cryptographie — Rennes. - On Rejection Sampling in Lyubashevsky's Signature Scheme | [slides]
Journées Codage et Cryptographie — Hendaye.
2021
- Non-Interactive CCA2-Secure Threshold Cryptosystems: Achieving Adaptive Security in the Standard Model Without Pairings | [slides]
IMDEA Crypto Reading Group — Virtual.
Teaching
Current
- Teaching assistant, LIFASR5: Systems, Université Lyon I (Bachelor 2), with Nicolas Louvet. Course webpage.
Past
- 2021-2022 Teaching assistant, Computer Algebra, ENS de Lyon (Master 1), with Bruno Salvy. Course webpage.
- 2021-2022 Teaching assistant, Cryptography and Security, ENS de Lyon (Master 1), with Alain Passelègue. Course webpage. Syllabus.
- 2020-2021 Teaching assistant, Computer Algebra, ENS de Lyon (Master 1), with Pascal Koiran.
- 2020-2021 Teaching assistant, Cryptography and Security, ENS de Lyon (Master 1), with Damien Stehlé.