Share Facebook LinkedIn Bluesky Threads Copy url Copy url with search filters Agenda By default, the calendar shows upcoming events. To search for a past event, use the " Dates " filter or select one of the periods below. Previous All agenda Current academic year Current academic year Current academic year Next Sort by from the oldest to the newest from the oldest to the newest from the newest to the oldest 12 events Filters Dates Dates From To Apply Today Next 7 days Next 30 days All events Professor, chair or research center Professor, chair or research center Search a professor, a chair or a research center Xavier Leroy (2018 - today) Areas Areas (-) Mathematics and computer sciences (12) Event type Event type Lecture (6) Seminar (6) Active filters Xavier Leroy (2018 - today) Mathematics and computer sciences Sort by from the oldest to the newest from the oldest to the newest from the newest to the oldest 13 Nov 2025 Lecture 09:30 - 11:00 Totally homomorphic encryption: calculating on encrypted data (1) Xavier Leroy 13 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 13 Nov 2025 09:30 - 11:00 Seminar 11:15 - 12:15 Cryptographic tools for electronic voting Pierrick Gaudry 13 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 13 Nov 2025 11:15 - 12:15 20 Nov 2025 Lecture 09:30 - 11:00 Totally homomorphic encryption: calculating on encrypted data (2) Xavier Leroy 20 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 20 Nov 2025 09:30 - 11:00 Seminar 11:15 - 12:15 Fully homomorphic CKKS encryption Damien Stehlé 20 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 20 Nov 2025 11:15 - 12:15 27 Nov 2025 Lecture 09:30 - 11:00 Secure multiparty computing: sharing secrets Xavier Leroy 27 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 27 Nov 2025 09:30 - 11:00 Seminar 11:15 - 12:15 Fully homomorphic encryption: overview, applications and new directions Ilaria Chillotti 27 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 27 Nov 2025 11:15 - 12:15 4 Dec 2025 Lecture 09:30 - 11:00 Secure multiparty computing: scrambled circuits and unconscious transfer Xavier Leroy 04 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 04 Dec 2025 09:30 - 11:00 Seminar 11:15 - 12:15 Safe calculation and correlated hazard, from theory to practice Geoffroy Couteau 04 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 04 Dec 2025 11:15 - 12:15 11 Dec 2025 Lecture 09:30 - 11:00 Verifiable calculation and zero-knowledge proofs Xavier Leroy 11 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 11 Dec 2025 09:30 - 11:00 Seminar 11:15 - 12:15 From zero-knowledge proofs to online anonymity Michele Orrù 11 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 11 Dec 2025 11:15 - 12:15 18 Dec 2025 Lecture 09:30 - 11:00 Secure calculation: new directions and conclusions Xavier Leroy 18 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 18 Dec 2025 09:30 - 11:00 Seminar 11:15 - 12:15 Functional encryption: aggregating sensitive data David Pointcheval 18 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 18 Dec 2025 11:15 - 12:15
Lecture 09:30 - 11:00 Totally homomorphic encryption: calculating on encrypted data (1) Xavier Leroy 13 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 13 Nov 2025 09:30 - 11:00
Seminar 11:15 - 12:15 Cryptographic tools for electronic voting Pierrick Gaudry 13 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 13 Nov 2025 11:15 - 12:15
Lecture 09:30 - 11:00 Totally homomorphic encryption: calculating on encrypted data (2) Xavier Leroy 20 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 20 Nov 2025 09:30 - 11:00
Seminar 11:15 - 12:15 Fully homomorphic CKKS encryption Damien Stehlé 20 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 20 Nov 2025 11:15 - 12:15
Lecture 09:30 - 11:00 Secure multiparty computing: sharing secrets Xavier Leroy 27 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 27 Nov 2025 09:30 - 11:00
Seminar 11:15 - 12:15 Fully homomorphic encryption: overview, applications and new directions Ilaria Chillotti 27 Nov 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 27 Nov 2025 11:15 - 12:15
Lecture 09:30 - 11:00 Secure multiparty computing: scrambled circuits and unconscious transfer Xavier Leroy 04 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 04 Dec 2025 09:30 - 11:00
Seminar 11:15 - 12:15 Safe calculation and correlated hazard, from theory to practice Geoffroy Couteau 04 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 04 Dec 2025 11:15 - 12:15
Lecture 09:30 - 11:00 Verifiable calculation and zero-knowledge proofs Xavier Leroy 11 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 11 Dec 2025 09:30 - 11:00
Seminar 11:15 - 12:15 From zero-knowledge proofs to online anonymity Michele Orrù 11 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 11 Dec 2025 11:15 - 12:15
Lecture 09:30 - 11:00 Secure calculation: new directions and conclusions Xavier Leroy 18 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 18 Dec 2025 09:30 - 11:00
Seminar 11:15 - 12:15 Functional encryption: aggregating sensitive data David Pointcheval 18 Dec 2025 Secure calculation: calculating on encrypted or private data Salle 5, Site Marcelin Berthelot 18 Dec 2025 11:15 - 12:15