| 1987 | ||
|---|---|---|
| 3 | H. J. Beker, G. M. Cole: Message Authentication and Dynamic Passwords. EUROCRYPT 1987: 171-175 | |
| 1982 | ||
| 2 | H. J. Beker: Analog Speech security Systems. EUROCRYPT 1982: 130-146 | |
| 1981 | ||
| 1 | H. J. Beker: Nonlinear Feedback Shift Register Sequences. CRYPTO 1981: 121-123 | |
| 1 | G. M. Cole | [3] |