challenge-response
| identification
| challenge response | |
| manag. | 挑战反应 |
| identification | |
| gen. | 确认 |
| auto.ctrl. | 系统辨识 |
| auto.ctrl. од. | 辨识 |
| hydroel.st. од. | 标识 |
| met. | 辨认; 证实; 核对; 等同; 标志 |
| UN tech. | 识别 |
| |||
| 挑战反应 | |||
|
challenge-response : 5 phrases in 4 subjects |
| Aviation | 1 |
| Cryptography | 2 |
| Electronics | 1 |
| Information technology | 1 |