Research Article
An Efficient Lightweight Cryptographic Instructions Set Extension for IoT Device Security
Table 5
Entropy results obtained.
| | Entropy | Lenna | Pepper | Baboon | Barbara |
| | Plain image | 7.4440 | 7.5939 | 7.3102 | 7.5199 | | PRESENT cipher | 7.9537 | 7.9533 | 7.9526 | 7.9580 | | PRINCE cipher | 7.9580 | 7.9552 | 7.9561 | 7.9580 |
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