Research Article
A Robust and Fast Image Encryption Scheme Based on a Mixing Technique
Table 2
Variance of histograms for plain and ciphered images from the proposed scheme.
| | Image | Ciphered image | Ciphered image | | Proposed scheme | [38] | [37] | [43] |
| | Cameraman (256 256) | 5.129 | 5347.24 | 5482.6 | — | — | | Mixture (512 512) | 6.255 | 4278.6 | — | — | — | | Peppers (512 512) | 6.892 | 5263.5 | — | — | — | | Plane (900 ) | 7.451 | 4763.28 | — | — | — | | Lena (512 512) | 6.255 | 4148.5 | 5450.8 | 1050.87 | 1077 |
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