| Metrics | Papers |
| MAE | [6] |
| RMSE | [6] |
| Information loss | [8] |
| Time | [5] [7] [8] [11] [12] [15] [21] [22] |
| Computation cost | [9] [14] [16] [20] |
| Communication cost | [9] |
| Search time in seconds | [10] [23] |
| Search time per identifiers in seconds | [10] |
| Communication overhead | [13] [16] [20] |
| Information loss | [17] |
| Classification accuracy | [17] [21] |
| Range of attacks | [1] [2] [3] [18] |
| Cost function | [18] |
| NPCR-number of pixel change rate | [19] |
| UACI-unified average changing in tensity tests | [19] |
| Minimum std | [21] |
| Average overhead bandwidth | [24] |