| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| communication theory of secrecy systems | 0.08 | 0.7 | 9207 | 35 | 39 |
| communication | 0.57 | 0.5 | 1729 | 58 | 13 |
| theory | 1.27 | 0.3 | 9508 | 2 | 6 |
| of | 0.71 | 0.9 | 510 | 12 | 2 |
| secrecy | 0.97 | 0.5 | 468 | 41 | 7 |
| systems | 1.05 | 0.5 | 8717 | 53 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| communication theory of secrecy systems | 1.06 | 0.7 | 3908 | 44 |
