Boards and Program Committees
Management
- 2015-19: French director of the Japanese-French Laboratory for Informatics, CNRS UMI 3527.
- 2013-15: European director of LIAMA, the Sino-European joint lab in Computer Science.
- 2008-12: Coordinator of MAYA, ECRYPT II's Virtual Lab on Asymmetric Cryptology, and member of the Management Committee of ECRYPT II.
- 2004-08: Coordinator of AZTEC, ECRYPT's Virtual Lab on Asymmetric Cryptology.
Editorial Boards
- 2006-: Journal of Mathematical Cryptology
- 2006-2018: Journal of Cryptology
Conference Program Committees
- Main committees:
- CRYPTO: 2006, 2009, 2011, 2016.
- EUROCRYPT: 2002, 2005, 2007, 2008, 2013, 2014.
- ASIACRYPT: 2002, 2003, 2005, 2009, 2010, 2011, 2012, 2013.
- 2017:
- ISC '17 (PC co-chair, Vietnam), 20th International Information Security Conference
- 2016:
- CRYPTO '16 (USA), 36th IACR International Cryptology Conference
- PKC '16 (Taiwan), 19th IACR Conference on Practice and Theory in Public Key Cryptography
- 2014:
- EUROCRYPT '14 (PC co-chair, Denmark), 33rd IACR Eurocrypt Conference
- ANTS XI (Korea),
- 2013:
- EUROCRYPT '13 (PC co-chair, Greece), 32nd IACR Eurocrypt Conference
- ASIACRYPT '13 (India), 19th IACR International Conference on the Theory and Application of Cryptology an d Information Security
- 2012:
- ASIACRYPT '12 (China), 18th IACR International Conference on the Theory and Application of Cryptology and Information Security
- AFRICACRYPT '12
- 2011:
- CRYPTO '11 (USA), 31st IACR International Cryptology Conference
- ASIACRYPT '11 (South Korea), 17th IACR International Conference on the Theory and Application of Cryptology and Information Security
- SOFSEM '11 (Slovakia), 37th International Conference on Current Trends in Theory and Practice of Computer Science
- 2010:
- TCC '10 (Switzerland), 7th IACR Theory of Cryptography Conference
- Co-chair of PKC '10 (France), 13th IACR Conference on Practice and Theory in Public Key Cryptography
- ASIACRYPT '10 (Singapore), 16th IACR International Conference on the Theory and Application of Cryptology and Information Security
- IWSEC '10 (Japan)
- 2009:
- CRYPTO '09 (USA), 29th IACR International Cryptology Conference
- ASIACRYPT '09, 15th IACR International Conference on the Theory and Application of Cryptology and Information Security (Japan)
- 2008:
- EUROCRYPT '08 (Turkey), 27th IACR Eurocrypt Conference
- SCN '08 (Italy)
- IWSEC '08 (Japan)
- 2007:
- EUROCRYPT '07 (Spain), 26th IACR Eurocrypt Conference
- 2006:
- CRYPTO '06 (USA), 26th IACR International Cryptology Conference
- ECRYPT Post-Quantum Cryptography Workshop (Belgium)
- RIVF (Vietnam)
- 2005:
- EUROCRYPT '05 (Denmark), 24th IACR Eurocrypt Conference
- ASIACRYPT '05 (India), 11th IACR International Conference on the Theory and Application of Cryptology and Information Security
- ECRYPT Workshop on RFID and Light-Weight Crypto
- ECRYPT Summer school on cryptanalysis (Greece).
- Mycrypt '05 (Malaysia)
- RIVF (Vietnam)
- 2004:
- PKC '04: 7th International Workshop on Practice and Theory in Public Key Cryptography (Singapore)
- ECRYPT Workshop on Provable Security
- ICISC '04: The 7th Annual International Conference on Information Security and Cryptology (Korea)
- ACNS '04: 2nd Applied Cryptography and Network Security Conference (China)
- RIVF '04: Recherche Informatique Vietnam \& Francophone(Vietnam)
- 2003:
- ASIACRYPT '03 (Taiwan), 9th IACR International Conference on the Theory and Application of Cryptology and Information Security
- Indocrypt '03 (India)
- Information Security Conference '03 (UK)
- RIVF '03: Recherche Informatique Vietnam \& Francophone (Vietnam)
- 2002:
- EUROCRYPT '02 (Netherlands), 21st IACR Eurocrypt Conference
- ASIACRYPT '02 (New-Zealand), 8th IACR International Conference on the Theory and Application of Cryptology and Information Security
- Third Nessie Workshop (Germany)
- Asian '02 (Vietnam)
- 2001: Calc '01 (USA)
- 2000: Indocrypt '00 (India)
Conference organization
- 2017: Program co-chair of ISC '17, 20th International Information Security Conference
- 2016: Coorganizer of the CIMPA-ICTP summer school on lattices and applications to cryptography and coding theory (Vietnam)
- 2014: Program co-chair of EUROCRYPT '14, 34th IACR Eurocrypt Conference.
- 2013: Program co-chair of EUROCRYPT '13 (Greece), 33th IACR Eurocrypt
Conference.
- 2010:
- Chair of the Lattice Crypto Day (France)
- Program co-chair of PKC '10 (France), 13th IACR Conference on Practice and Theory in Public Key Cryptography
- 2007: Program Chair of LLL+25 (France)
- 2006: Program Chair of VietCrypt.
- 2005:
- Chair of the rump session of CRYPTO '05.
- ECRYPT Summer school on cryptanalysis
- 2004: ECRYPT Workshop on Provable Security
- 2003: General Chair (together with David Pointcheval) of Financial Cryptography '03
- 2010: