Xavier Leroy Public lectures Software Science Public lectures Chair menu The chair Biography and publications Public lectures Guest lecturers Annual summaries Audios and videos News Podcasts / RSS Apple Podcasts Spotify Flux RSS Podcast News RSS Audio-visual RSS Share Facebook LinkedIn Bluesky Threads Copy url
The chair Biography and publications Public lectures Guest lecturers Annual summaries Audios and videos News Upcoming Previous Lecture 6 Nov 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (1) Seminar 6 Nov 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (1) Lecture 13 Nov 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (2) Seminar 13 Nov 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (2) Lecture 20 Nov 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (3) Seminar 20 Nov 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (3) Lecture 27 Nov 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (4) Seminar 27 Nov 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (4) Lecture 4 Dec 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (5) Seminar 4 Dec 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (5) Lecture 11 Dec 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (6) Seminar 11 Dec 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (6) Lecture 18 Dec 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (7) Seminar 18 Dec 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (7) Next 18 series Filters Event type Event type Lecture (8) Seminar (7) Symposium (2) Opening lecture (1) Academic year Academic year 2025 - 2026 (2) 2024 - 2025 (1) 2023 - 2024 (3) 2022 - 2023 (2) 2021 - 2022 (3) 2020 - 2021 (2) 2019 - 2020 (2) 2018 - 2019 (3) 2025 - 2026 Lecture Secure calculation: calculating on encrypted or private data Xavier Leroy 06 Nov 2025 → 18 Dec 2025 06 Nov 2025 → 18 Dec 2025 Seminar Secure calculation: calculating on encrypted or private data Xavier Leroy 06 Nov 2025 → 18 Dec 2025 06 Nov 2025 → 18 Dec 2025 2024 - 2025 Lecture No lectures this year Xavier Leroy 01 Sep 2024 01 Sep 2024 2023 - 2024 Symposium AI and its challenges Philippe Aghion, Xavier Leroy, Benoît Sagot 28 Sep 2023 28 Sep 2023 Lecture Control structures : from goto to algebraic effects Xavier Leroy 25 Jan 2024 → 14 Mar 2024 25 Jan 2024 → 14 Mar 2024 Seminar Control structures : from goto to algebraic effects Xavier Leroy 08 Feb 2024 → 14 Mar 2024 08 Feb 2024 → 14 Mar 2024 2022 - 2023 Lecture Persistent data structures Xavier Leroy 09 Mar 2023 → 20 Apr 2023 09 Mar 2023 → 20 Apr 2023 Seminar Persistent data structures Xavier Leroy 23 Mar 2023 → 20 Apr 2023 23 Mar 2023 → 20 Apr 2023 2021 - 2022 Lecture Software security : what role can programming languages play? Xavier Leroy 10 Mar 2022 → 21 Apr 2022 10 Mar 2022 → 21 Apr 2022 Seminar Software security : what role can programming languages play? Xavier Leroy 17 Mar 2022 → 21 Apr 2022 17 Mar 2022 → 21 Apr 2022 Symposium Probabilistic Programming Xavier Leroy 29 Jun 2022 → 30 Jun 2022 29 Jun 2022 → 30 Jun 2022 2020 - 2021 Lecture Program logic : when the machine reasons about its software Xavier Leroy 04 Mar 2021 → 15 Apr 2021 04 Mar 2021 → 15 Apr 2021 Seminar Program logic : when the machine reasons about its software Xavier Leroy 11 Mar 2021 → 15 Apr 2021 11 Mar 2021 → 15 Apr 2021 2019 - 2020 Lecture Mechanized semantics : when the machine reasons about its languages Xavier Leroy 28 Nov 2019 → 13 Feb 2020 28 Nov 2019 → 13 Feb 2020 Seminar Mechanized semantics : when the machine reasons about its languages Xavier Leroy 12 Dec 2019 → 13 Feb 2020 12 Dec 2019 → 13 Feb 2020 2018 - 2019 Opening lecture 18:00 - 19:00 Software, between mind and matter Xavier Leroy 15 Nov 2018 Amphithéâtre Marguerite de Navarre, Site Marcelin Berthelot 15 Nov 2018 18:00 - 19:00 Lecture Program = demonstrate ? Curry-Howard correspondence today Xavier Leroy 21 Nov 2018 → 30 Jan 2019 21 Nov 2018 → 30 Jan 2019 Seminar Program = demonstrate ? Curry-Howard correspondence today Xavier Leroy 28 Nov 2018 → 30 Jan 2019 28 Nov 2018 → 30 Jan 2019
Lecture 6 Nov 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (1)
Seminar 6 Nov 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (1)
Lecture 13 Nov 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (2)
Seminar 13 Nov 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (2)
Lecture 20 Nov 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (3)
Seminar 20 Nov 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (3)
Lecture 27 Nov 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (4)
Seminar 27 Nov 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (4)
Lecture 4 Dec 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (5)
Seminar 4 Dec 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (5)
Lecture 11 Dec 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (6)
Seminar 11 Dec 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (6)
Lecture 18 Dec 2025 09:30 - 11:00 Xavier Leroy Secure calculation: calculating on encrypted or private data (7)
Seminar 18 Dec 2025 11:12 - 12:15 Xavier Leroy Secure calculation: calculating on encrypted or private data (7)
Lecture Secure calculation: calculating on encrypted or private data Xavier Leroy 06 Nov 2025 → 18 Dec 2025 06 Nov 2025 → 18 Dec 2025
Seminar Secure calculation: calculating on encrypted or private data Xavier Leroy 06 Nov 2025 → 18 Dec 2025 06 Nov 2025 → 18 Dec 2025
Lecture Control structures : from goto to algebraic effects Xavier Leroy 25 Jan 2024 → 14 Mar 2024 25 Jan 2024 → 14 Mar 2024
Seminar Control structures : from goto to algebraic effects Xavier Leroy 08 Feb 2024 → 14 Mar 2024 08 Feb 2024 → 14 Mar 2024
Lecture Software security : what role can programming languages play? Xavier Leroy 10 Mar 2022 → 21 Apr 2022 10 Mar 2022 → 21 Apr 2022
Seminar Software security : what role can programming languages play? Xavier Leroy 17 Mar 2022 → 21 Apr 2022 17 Mar 2022 → 21 Apr 2022
Lecture Program logic : when the machine reasons about its software Xavier Leroy 04 Mar 2021 → 15 Apr 2021 04 Mar 2021 → 15 Apr 2021
Seminar Program logic : when the machine reasons about its software Xavier Leroy 11 Mar 2021 → 15 Apr 2021 11 Mar 2021 → 15 Apr 2021
Lecture Mechanized semantics : when the machine reasons about its languages Xavier Leroy 28 Nov 2019 → 13 Feb 2020 28 Nov 2019 → 13 Feb 2020
Seminar Mechanized semantics : when the machine reasons about its languages Xavier Leroy 12 Dec 2019 → 13 Feb 2020 12 Dec 2019 → 13 Feb 2020
Opening lecture 18:00 - 19:00 Software, between mind and matter Xavier Leroy 15 Nov 2018 Amphithéâtre Marguerite de Navarre, Site Marcelin Berthelot 15 Nov 2018 18:00 - 19:00
Lecture Program = demonstrate ? Curry-Howard correspondence today Xavier Leroy 21 Nov 2018 → 30 Jan 2019 21 Nov 2018 → 30 Jan 2019
Seminar Program = demonstrate ? Curry-Howard correspondence today Xavier Leroy 28 Nov 2018 → 30 Jan 2019 28 Nov 2018 → 30 Jan 2019
