| 1 | 2012 | CHES | pc |
| 2 | 2011 | CHES | pc |
| 3 | 2010 | CHES | pc |
| 4 | 2010 | Eurocrypt | pc |
| 5 | 2009 | Crypto | pc |
| 6 | 2009 | Asiacrypt | pc |
| 7 | 2009 | CHES | pc |
| 8 | 2009 | PKC | pc |
| 9 | 2008 | CHES | pc |
| 10 | 2008 | Eurocrypt | pc |
| 11 | 2007 | CHES | pc |
| 12 | 2007 | Asiacrypt | pc |
| 13 | 2006 | CHES | pc |
| 14 | 2005 | Eurocrypt | pc |
| 15 | 2004 | CHES | pc chair |
| 16 | 2004 | PKC | pc |
| 17 | 2004 | Asiacrypt | pc |
| 18 | 2003 | CHES | pc |
| 19 | 2003 | PKC | pc |
| 20 | 2003 | Asiacrypt | pc |