Research Article
Efficient Encryption System for Numerical Image Safe Transmission
Table 7
NC, NPCR, and UACI tests applied on the initial key.
| Image | NPCR (%) | UACI (%) | NC |
| Lena | 99.69369 | 33.19117 | 0.00170 | Peppers | 99.75318 | 33.28726 | 0.00292 | Baboon | 99.65560 | 33.95780 | −0.05231 | Walkbridge | 99.66370 | 33.49820 | 0.00419 | Cameraman | 99.69556 | 33.50594 | −0.00379 | Jetplane | 99.75471 | 33.39463 | −0.01982 |
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