Research Article
Two-Phase Image Encryption Scheme Based on FFCT and Fractals
Table 6
Comparison among the proposed scheme and other schemes in literature.
| Researches | Pixel correlation | NPCR% | UACI% | Entropy | Horz. | Vert. | Diag. |
| This work | 0.00069 | 0.0007 | 0.0002 | 99.7248 | 33.4647 | 7.9999 | [6] | 0.0021 | 0.0009 | 0.0018 | 99.740 | 33.470 | 7.9997 | [9] | 0.0965 | 0.0318 | 0.0362 | 99.633 | 33.458 | 7.9845 | [10] | 0.0209 | 0.0144 | 0.035 | 99.610 | 33.410 | 7.9998 | [11] | 0.0141 | 0.0107 | 0.0097 | 99.670 | 27.880 | — | [12] | 0.0140 | 0.0092 | 0.0051 | 98.563 | 33.081 | 7.9940 | [13] | 0.0974 | 0.0707 | 0.0484 | 99.684 | 33.439 | — | [14] | 0.0011 | 0.0193 | 0.0045 | 99.790 | 33.350 | 7.9992 | [17] | −0.0049 | 0.0015 | 0.0021 | 99.6066 | 33.4758 | — | [18] | 0.00089 | 0.00170 | — | — | — | 7.9993 |
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