| 1 | 2001 | FSE | pc |
| 2 | 2000 | FSE | pc |
| 3 | 1999 | FSE | pc |
| 4 | 1998 | FSE | pc |
| 5 | 1997 | Crypto | pc |
| 6 | 1997 | FSE | pc |
| 7 | 1996 | FSE | pc |
| 8 | 1994 | FSE | pc |
| 9 | 1993 | Eurocrypt | pc |
| 10 | 1993 | FSE | pc |
| 11 | 1991 | Asiacrypt | pc |
| 12 | 1989 | Crypto | pc |
| 13 | 1988 | Eurocrypt | pc chair |
| 14 | 1986 | Eurocrypt | pc chair |
| 15 | 1985 | Eurocrypt | pc |
| 16 | 1984 | Eurocrypt | pc |
Coauthors of James L. Massey |